Kubo; Yoichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kubo; Yoichiro.The latest application filed is for "hydrogenation process of unsaturated, nitrile-group-containing polymer and aqueous emulsion of hydrogenated polymer".

Company Profile

0.10.0

Kubo; Yoichiro - Yokohama JP

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Patent Activity

Patent	Date
Hydrogenation process of unsaturated, nitrile-group-containing polymer and aqueous emulsion of hydrogenated polymer Grant 5,272,202 - Kubo , et al. December 21, 1	1993-12-21
Method for hydrogenating nitrile group-containing unsaturated copolymer Grant 5,164,457 - Kubo , et al. November 17, 1	1992-11-17
Process for hydrogenating conjugated diene polymers Grant 4,954,576 - Kubo , et al. September 4, 1	1990-09-04
Sealed semiconductor containing an epoxy resin composition Grant 4,786,675 - Iwata , et al. November 22, 1	1988-11-22
Rubber member having oil resistance and resistance to deterioration Grant 4,656,219 - Oyama , et al. April 7, 1	1987-04-07
Belt comprising rubber and fibers Grant 4,643,938 - Oyama , et al. February 17, 1	1987-02-17
Impact-resistant phenolic resin composition Grant 4,593,070 - Oyama , et al. June 3, 1	1986-06-03
Process for hydrogenating conjugated diene polymers Grant 4,452,951 - Kubo , et al. June 5, 1	1984-06-05
Process for production of hydrogenated conjugated diene polymers Grant 4,384,081 - Kubo , et al. May 17, 1	1983-05-17
Process for hydrogenation of conjugated diene polymers Grant 4,337,329 - Kubo , et al. June 29, 1	1982-06-29

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