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Kiwaki

Mayumi Kiwaki, Tokyo JP

Patent application numberDescriptionPublished
20090170078METHOD OF QUANTITATIVELY ANALYSING MICROORGANISM TARGETING RRNA - An object of the present invention is to provide a method of quantitating or detecting a microorganism, capable of detecting a live microorganism at high sensitivity and more precisely. A method of quantitating a microorganism of interest, using as an index the amount of rRNA of the microorganism of interest is provided.07-02-2009

Yoshinari Kiwaki, Miyagi JP

Patent application numberDescriptionPublished
20100047947Semiconductor light-emitting element, fabrication method thereof, convex part formed on backing, and convex part formation method for backing - A convex part formation method of forming a convex part in parallel with a <110> direction of a backing on the backing having a {100} face as the top surface thereof, includes: (a) forming a mask layer in parallel with the <110> direction on the backing; (b) etch the backing so as to form a convex-part upper layer whose sectional shape on a cutting plane corresponding to a {110} face is an isosceles trapezoid, the base of which is longer than the upper side thereof, and the side surface of which has an inclination of θ02-25-2010
20120122257SEMICONDUCTOR LIGHT-EMITTING ELEMENT, FABRICATION METHOD THEREOF, CONVEX PART FORMED ON BACKING, AND CONVEX PART FORMATION METHOD FOR BACKING - A convex part formation method of forming a convex part in parallel with a <05-17-2012

Yukihiro Kiwaki, Tokyo JP

Patent application numberDescriptionPublished
20100224297PNEUMATIC TIRE - A pneumatic tire according to the present invention includes blocks on its tread which are segmented by plural circumferential grooves 09-09-2010
20100243120PNEUMATIC TIRE - The present invention provides a pneumatic tire capable of ensuring good braking performance by making an edge effect be fully demonstrated by suppressing upward deformation of edge portions of a block. A block row constituted of plural shoulder blocks 09-30-2010
20120018068PNEUMATIC TIRE - A pneumatic tire which comprises a land portion (01-26-2012
20120118460TIRE - A pneumatic tire (05-17-2012

Patent applications by Yukihiro Kiwaki, Tokyo JP

Yukihiro Kiwaki, Kodaira-Shi JP

Patent application numberDescriptionPublished
20100084061PNEUMATIC RADIAL TIRE - A pneumatic radial tire in which a plurality of land portion rows 04-08-2010
20100096054PNEUMATIC TIRE - At least one of land portion rows 04-22-2010
20100175799PNEUMATIC TIRE - The present invention provides a pneumatic tire having: a circumferential groove continuously extending in the tire circumferential direction in a ground contact surface of a tread portion; and a resonator provided in a land portion and constituted of a resonance cell portion opened to a ground contact region at a position distanced from the circumferential groove and a siping portion making the resonance cell portion communicate with the circumferential groove, wherein change in a tread pattern as time lapses can be alleviated without scarifying an effect of reducing pipe resonance sounds. Specifically, an opening width of the siping portion at the ground contact surface of the tread portion is designed to change in the longitudinal direction thereof such that the opening with is relatively narrow on the side of the circumferential groove and relatively wide on the side of the resonance cell portion.07-15-2010
20110290391PNEUMATIC TIRE - Provision of a pneumatic tire with further enhanced low noise performance during running. Plural land portion rows are formed in a tread section (12-01-2011

Yukihiro Kiwaki, Higashimurayama-Shi JP

Patent application numberDescriptionPublished
20120125500TIRE - A pneumatic tire (05-24-2012