Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Akio Takahashi

Akio Takahashi, Wako-Shi JP

Patent application numberDescriptionPublished
20100324779ONBOARD UNIT CONTROLLING APPARATUS - When an occupant's sight line detected by sight line detector is directed to any one of multiple onboard units (a side mirror, a rear view mirror, a navigation system, an in-vehicle phone, an air blowout port, and a meter panel), a controller allows the onboard unit, to which the sight line is directed, to be operable. Thus, the occupant can select the onboard unit, which the occupant wishes to operate, by the sight line without using the hand and further can operate the onboard unit by use of a common steering switch, thereby enhancing the convenience of operation. In addition, a corresponding one of pilot lamps notifies the occupant that the corresponding one of the onboard units, to which the sight line is directed, is operable. Accordingly, the occupant can avoid operating a wrong onboard unit while reliably recognizing the operable onboard unit even if the multiple onboard units are arranged close to one another.12-23-2010

Akio Takahashi, Ishinomaki JP

Patent application numberDescriptionPublished
20100308729LAMP WITH INTERNAL FUSE SYSTEM - Embodiments of a lamp having an internal fuse system are provided herein. In some embodiments, a lamp may include a transparent housing; a filament disposed in the housing, the filament having a main body disposed between a first end and a second end of the filament; a first conductor coupled to the filament at the first end of the filament; a first interceptor bar disposed in the housing and beneath the main body of the filament, wherein the first interceptor bar is coupled to the second end of the filament; a second conductor disposed proximate the first end of the filament and conductively coupled to the second end of the filament via the first interceptor bar, wherein the first interceptor bar is positioned such that an electrical short forms between the first and second conductors when the main body of the filament contacts the first interceptor bar.12-09-2010

Akio Takahashi, Tochigi JP

Patent application numberDescriptionPublished
20100076394ABSORBENT ARTICLE - An absorbent article 03-25-2010

Akio Takahashi, Ayase-Shi JP

Patent application numberDescriptionPublished
20100067645REFLECTOR SYSTEM OF FAST REACTOR - A reflector system of a fast reactor according to the present invention comprises a reflector having a neutron reflecting portion reflecting a neutron radiated from a reactor core, and a cavity portion provided above the neutron reflecting portion and having a lower neutron reflecting capacity than a coolant, and a reflector drive apparatus coupled to the reflector and moving the reflector in a vertical direction. The reflector drive apparatus has a driving portion which is coupled to the reflector via a drive shaft, and drives the reflector up and down, and a load sensing portion which is provided between the driving portion and the drive shaft, and senses a load of the reflector. A detecting portion receiving a load signal from the load sensing portion so as to detect a breakage of the cavity portion of the reflector is connected to the load sensing portion.03-18-2010

Akio Takahashi, Iwate JP

Patent application numberDescriptionPublished
20090101876Opening/Closing Device for Manhole Cover - An opening and closing apparatus of a manhole cover has a simple structure and by which opening and closing operation of a cover can be performed safely by a worker alone. An opening and closing apparatus of a manhole cover has such a configuration that the manhole cover is openably and closably coupled to an opening portion of a supporting frame via a rotational joining portion. A hydraulic jack in which a plunger pump is driven by a manual lever raises a ram and the ram lowers due to releasing of an oil returning valve attached on the supporting frame near the rotational joining portion such that the hydraulic jack is rotatable at a lower end portion thereof, and the hydraulic jack and an engagement member fixed attachably to and detachably from the manhole cover are coupled to each other by a pulling member.04-23-2009

Akio Takahashi, Shioya-Gun JP

Patent application numberDescriptionPublished
20090090577ANTI-DRUNK DRIVING APPARATUS FOR VEHICLE - An anti-drunk driving apparatus for a vehicle including: an alcohol drinking determination device which determines whether or not a first person seated in a driver's seat is drunk; a driving restriction device which restricts driving of the vehicle in a case where it is determined that the first person seated in the driver's seat is drunk by the alcohol drinking determination device; a driving intention presumption device which presumes whether or not a second person seated in the driver's seat has an intention to drive; a photograph device which photographs the faces of the first and second persons; and a person identification device which determines whether or not the first and second persons are the same by comparing their faces in images, wherein if it is determined that the first and the second persons are not the same, the driving restriction device restricts driving of the vehicle.04-09-2009
20120002027INATTENTION DETERMINING APPARATUS - An inattention determination device includes a sight direction detecting unit that detects a sight direction of a driver, and an inattention determining unit that measures an inattention continuation time from a time point when the sight direction is a predetermined inattention direction to a time point when the sight direction deviates from the predetermined inattention direction and becomes a direction other than the inattention direction and determines that the driver is inattentive when the intention continuation time is equal to or more than a predetermined time. The inattention determining unit maintains measurement of the inattention continuation time when the sight direction is changed at a speed higher than a predetermined movement speed from the predetermined inattention direction to a direction other than the inattention direction or when the sight direction is momentarily a direction other than the inattention direction.01-05-2012
20120002028FACE IMAGE PICK-UP APPARATUS FOR VEHICLE - There is provided a face image pick-up apparatus for a vehicle including an image pick-up unit installed in a vehicle having a steering wheel disposed in front of a driver's seat of a vehicle interior and a tilt mechanism adjusting a tilt angle with respect to a vertical direction of the steering wheel to image a face image of a driver seated on the driver's seat, wherein the image pick-up unit is disposed vertically above a central axis line of the steering wheel and vertically above the upper end of the steering wheel when the steering wheel is displaced to the upper limit position by the tilt mechanism, when viewing the steering wheel from the front.01-05-2012
20120057749INATTENTION DETERMINING DEVICE - An inattention determining device includes range changing unit and inattention determining unit. When a curve detection result is output from curve detector, the range changing unit changes a first predetermined range to a second predetermined range by the predetermined amount in the curve direction before a turning direction of an acquisition result is changed in the curve direction of the curve detection result. The inattention determining unit determines whether or not a driver is in an inattention state on the basis of the second predetermined range.03-08-2012

Patent applications by Akio Takahashi, Shioya-Gun JP

Akio Takahashi, Saitama JP

Patent application numberDescriptionPublished
20090015788Sight Line Detecting Method - In a sight line vector detecting system comprising: an infrared light source for illuminating either an eye or a face; a camera for photographing either the eye or the face; and a computer for processing photographed image data of said camera so as to calculate a sight line vector, the computer includes an image processing unit for detecting the true luminance point and the center of the pupil from the photographed image data; and a calculating unit for calculating the sight line vector; and the image processing unit performs such a processing operation that the image processing unit determines a luminance point capable of satisfying a predetermined requirement as the true luminance point among luminance points having the pupils at near places, calculates a center of the pupils, and further, calculates a center of a cornea ball.01-15-2009

Akio Takahashi, Hamamatsu-Shi JP

Patent application numberDescriptionPublished
20080271593Data converting device - A data converting device includes a first receiving section which receives vehicle driving data of a vehicle from an engine control unit for performing driving control of an engine mounted on the vehicle, and a control section which converts the vehicle driving data into a music performance format, and outputs the converted data.11-06-2008

Akio Takahashi, Itabashi-Ku JP

Patent application numberDescriptionPublished
20120214132DENTAL IMPLANT ABUTMENT MADE OF TITANIUM - To provide a dental implant abutment made of titanium, which is mounted on the intraoral side of a dental implant fixture embedded in a jawbone and coming to be an artificial tooth root, penetrates through gingiva, and comes to be a base of an upper structure. The dental implant abutment does not remarkably impair aesthetic property even when the intraoral portion of the dental implant abutment is seen through gingiva. The surface of the dental implant abutment made of titanium is colored to have the value of L* within a range from 40 to 44, the value of a* within a range from 21 to 40 and the value of b* within a range from −20 to 10, which are represented by L*a*b* color system.08-23-2012
20120252654ZIRCONIA-BASED COMPOSITE CERAMIC SINTERED COMPACT AND METHOD FOR PRODUCING THE SAME - To provide a zirconia-based composite ceramic sintered compact capable of being colored to white appropriate for a dental prosthesis while maintaining its mechanical and physical properties, and also provide a method for producing the same. The method for producing the zirconia-based composite ceramic sintered compact includes semi-sintering a zirconia-alumina composite ceramic containing an alumina particle and a zirconia particle comprising of tetragonal zirconia containing ceria of 8 to 12 mol %, forming the composite ceramic; dipping the formed composite ceramic in a neodymium ion solution or complex solution; drying the dipped composite ceramic; and finally sintering it.10-04-2012

Akio Takahashi, Tochigi-Ken JP

Patent application numberDescriptionPublished
20130063596VEHICLE-MOUNTED DEVICE IDENTIFYING APPARATUS - If an iris or a pupil is detected as being positioned in a right area, a vehicle-mounted device identifier of a vehicle-mounted device identifying apparatus identifies a vehicle-mounted device group, which is disposed in an area that is on the right side of an area that is identified based on a facial direction detected by a facial direction detector. If the iris or the pupil is detected as being positioned in a left area, the vehicle-mounted device identifier identifies a vehicle-mounted device group, which is disposed in an area that is on the left side of an area that is identified based on the facial direction. If the iris or the pupil is detected as being positioned in a central area, the vehicle-mounted device identifier identifies a vehicle-mounted device group, which is disposed in an area that is identified based on the facial direction.03-14-2013