Yoshihide Kojima, Hiroaki Sakuno, Masao Takami, Katsunori Kadowaki, Yoshinobu Miyanaga: Method for manufacturing an assembly of a belt, a band, and a tread rubber. Sumitomo Rubber, Birch Stewart Kolasch & Birch, July 16, 1991: US05032198 (43 worldwide citation)

A pneumatic radial tire includes a belt arranged on the radially outer side of a carcass, and a band arranged on the radially outer side of the belt and composed of one or more continuous organic fiber cords wound spirally and approximately parallel to the circumferential direction of the tire. A ra ...

Yoshihide Kojima: Drill insert. Kyocera Corporation, Loeb & Loeb, October 26, 1999: US05971676 (31 worldwide citation)

A drill insert has a polygon plate-shaped body that defines a top face and a central shaft extending substantially perpendicular to the top face. A pair of first cutting edges are formed on the top face in a dot symmetrical relation with respect to the central shaft. A pair of second cutting edges a ...

Yoshihide Kojima, Yasuhiro Kubota: Supplying/removing apparatus of puncture sealant of tire. Sumitomo Rubber, Birch Stewart Kolasch & Birch, February 20, 2007: US07178564 (23 worldwide citation)

A puncture sealant supplying/removing apparatus includes a pressure-resistant bottle, an apparatus body on which the pressure-resistant bottle can be mounted, supply hose means which supplies or returns a puncture sealant accommodated in the pressure-resistant bottle to or from a tire, and a high pr ...

Yoshihide Kojima, Masahiro Kishida: Tire puncture sealant set. Sumitomo Rubber, Birch Stewart Kolasch & Birch, December 30, 2003: US06668875 (18 worldwide citation)

A tire puncture sealant set comprises a bottle having a body and a threaded neck portion provided with an outlet, a puncture sealant in the bottle, an inside plug put into the outlet, an outer cap screwed onto the neck portion for covering the inside plug, an injector replaceable with the outer cap, ...

Yoshihide Kojima, Masahiro Kishida, Takaichiro Shimokado: Tire puncture sealant. Sumitomo Rubber, Birch Stewart Kolasch & Birch, January 31, 2006: US06992119 (16 worldwide citation)

A tire puncture sealant comprises a latex of natural rubber, an emulsion of a tackifier and an antifreezing agent, wherein the tackifier is an aromatic modified terpene resin, and given that the total A+B+C of the solid content A of the natural rubber latex, the solid content B of the tackifier emul ...

Akira Kajikawa, Yoshihide Kojima, Hiroshi Itho: Pneumatic safety tire. Sumitomo Rubber, Birch Stewart Kolasch & Birch, October 22, 1991: US05058646 (14 worldwide citation)

A pneumatic safety tire in which each sidewall portion is provided with a minimum thickness at a position E between an outer edge point A and a 65% height point B both located on each side of the tire equator, where the outer edge points A are defined as the axially outer edges of a ground contactin ...

Kiyoshi Ueyoko, Tsuneyuki Nakagawa, Mikio Takatsu, Hiroyuki Noma, Yoshihide Kojima: High speed radial tire with durable bead part. Sumitomo Rubber, February 15, 1994: US05285835 (12 worldwide citation)

This invention relates to high-speed radial tires, and more particularly to radial tires wherein the thickness ratio (Gc-Gs)/Gc, that is the ratio of the difference between the crown tread thickness Gc, which is a thickness of the tread on the equator of the tire, and the shoulder tread thickness Gs ...

Kazuo Asano, Masahiro Oku, Mitsushige Idei, Yoshihide Kojima: Radial tire profile. Sumitomo Rubber, Birch Stewart Kolasch & Birch, September 19, 1989: US04867218 (10 worldwide citation)

A radial tire comprises a carcass, a tread thereon, a breaker therebetween, bead cores, and rubber bead apexes, and is characterized in that:

Yoshihide Kojima, Wen San Chou, Takaaki Ishida: Puncture repair kit. Sumitomo Rubber, Unik World, Birch Stewart Kolasch & Birch, April 1, 2014: US08684046 (9 worldwide citation)

A puncture repair kit has a bottle unit positioned with greater stability. A puncture repair kit includes a compressor device, and a bottle unit in which a cap is attached to an opening in a bottle container which houses a puncture sealing agent. The compressor device includes a compressed air disch ...

Masahiro Kishida, Yoshihide Kojima, Kohei Takemura, Akihiko Hamada, Naoya Ichikawa: Puncture sealing agent for a tire, and process for producing the same. Sumitomo Rubber, Birch Stewart Kolasch & Birch, March 8, 2005: US06864305 (9 worldwide citation)

A puncture sealing agent for a tire is at least comprising a rubber latex, an adhesive agent, and an antifreezing agent, wherein propylene glycol is used as the antifreezing agent, and further the ratio of the propylene-glycol to the total weight of the puncture sealing agent is set from 20 to 40% b ...