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Nobuyuki Sakamoto

Nobuyuki Sakamoto, Makinohara JP

Patent application numberDescriptionPublished
20090004889Board-connecting connector - A board-connecting connector including a pair of inner housings opposed to each other for receiving elastic contact terminals with respect to a circuit board, a guiding plate having a sloped guiding part for engaging inner housing-driven projections and guiding the inner housings close to each other, and an outer housing for receiving the inner housings and the guide plate, and holding the guide plate. When the circuit board is fully inserted into the pair of inner housings, the circuit board abuts on the inner housings, and pushes to move the inner housings along the guiding plate.01-01-2009
20090197450CONNECTOR - The present invention provides a connector having a seal member for sealing around an electrical wire. The connector includes a connector housing, the seal member, and a rear holder. The connector housing has a layer-by-layer arrangement of plate-shaped housings which each have terminal receiving channels to receive terminals. The seal member has a seal main body surrounding the electrical wire and a tube portion projecting from the seal main body in the lengthwise direction of the electrical wire. The rear holder includes a plurality of holders to pinch the tube portion of the seal member. Each holder has a groove to pinch the tube portion of the seal member and the groove compresses an inner diameter of the tube portion when the holders pinch the tube portions therebetween.08-06-2009
20100136814PACKING AND CONNECTOR HAVING THE SAME - [Problems] To provide a packing which makes it easy to connect the connector housing to which the packing is attached to the mating connector housing, and keeps a connecting area between the connector housing watertight, and to provide a connector having the packing.06-03-2010
20100136842CONNECTOR - A connector which can be made small is provided. The connector 06-03-2010

Patent applications by Nobuyuki Sakamoto, Makinohara JP

Nobuyuki Sakamoto, Haibara-Gun JP

Patent application numberDescriptionPublished
20080233789LOCK STRUCTURE OF CONNECTOR - In a connector lock structure 09-25-2008

Nobuyuki Sakamoto, Shizuoka JP

Patent application numberDescriptionPublished
20110117795CONNECTOR HOUSING - A resin-made connector housing capable of maintaining strength of a lance and preventing a reduction in a terminal holding force even when miniaturization of a connector advances is provided. In the resin-made connector housing in which a flexible lance 05-19-2011
20110189882CONNECTOR - A connector is provided that can easily insert a connecting terminal into a terminal accommodating hole of a housing and assuredly connect the connecting terminal to a connecting terminal of a mate side.08-04-2011

Patent applications by Nobuyuki Sakamoto, Shizuoka JP

Nobuyuki Sakamoto, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20110282008SILICONE MONOMER - The invention provides a silicone monomer having high purity and suitable for use in the manufacture of ophthalmic devices, and a contact lens produced from the silicone monomer as a polymerizable component. The silicone monomer is represented by the formula (1):11-17-2011