P

Inventor

AKITA SHUICHI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “AKITA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON ZEON CO

18 patents
US4616069AOct 7, 1986

Process for making diene polymer rubbers

NIPPON ZEON CO168 citations98
US4929679AMay 29, 1990

Rubber composition for tire tread

NIPPON ZEON CO62 citations95
US4647625AMar 3, 1987

Process for modifying conjugated diene polymers

NIPPON ZEON CO118 citations95
US4614771ASep 30, 1986

Process for making diene copolymer rubbers

NIPPON ZEON CO59 citations95
US4550142AOct 29, 1985

Rubber composition

NIPPON ZEON CO138 citations93
US4224197ASep 23, 1980

Rubber composition for tire tread

NIPPON ZEON CO22 citations82
US5001196AMar 19, 1991

Process for preparation of diene type polymer rubber

NIPPON ZEON CO20 citations81
US4848511AJul 18, 1989

Vibration insulating rubber

NIPPON ZEON CO22 citations81
US4555548ANov 26, 1985

Rubber composition for tire treads

NIPPON ZEON CO26 citations81
US4321168AMar 23, 1982

Process for preparing rubber composition for tire treads

NIPPON ZEON CO21 citations81
US5219942AJun 15, 1993

Rubber compositions

NIPPON ZEON CO20 citations80
US5312849AMay 17, 1994

Process for preparation of rubber composition and rubber composition

NIPPON ZEON CO11 citations74
US5216080AJun 1, 1993

Rubber composition

NIPPON ZEON CO16 citations73
US4414363ANov 8, 1983

Rubber composition

NIPPON ZEON CO11 citations73
US4555547ANov 26, 1985

Rubber composition for tire treads

NIPPON ZEON CO14 citations71
US5115006AMay 19, 1992

Rubber composition

NIPPON ZEON CO19 citations70
US5218023AJun 8, 1993

Rubber composition and process for preparing same

NIPPON ZEON CO11 citations69
US5281671AJan 25, 1994

Abrasion-resistant rubber compositions

NIPPON ZEON CO4 citations61

YOKOHAMA RUBBER CO LTD

2 patents

ZEON CORP

1 patent