P

Inventor

TSUMORI ISAMU

JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUMORI ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO RUBBER IND

6 patents
US6302173B1Oct 16, 2001

Vehicle tire including conductive rubber

SUMITOMO RUBBER IND46 citations91
US6201049B1Mar 13, 2001

Rubber composition for tire sidewall

SUMITOMO RUBBER IND20 citations91
US8813798B2Aug 26, 2014

Rubber composition for tire, and pneumatic tire

SUMITOMO RUBBER IND17 citations83
US7122090B2Oct 17, 2006

Process for preparing rubber sheet and tread and studless tire using same

SUMITOMO RUBBER IND8 citations72
US6463973B1Oct 15, 2002

Vehicle tire including wide carbon black reinforced rubber parts and narrow silica reinforced rubber parts

SUMITOMO RUBBER IND9 citations72
US6184283B1Feb 6, 2001

Rubber composition for tread

SUMITOMO RUBBER IND7 citations72

TSUMORI ISAMU

2 patents
US8875765B2Nov 4, 2014

Rubber composition for clinch apex and pneumatic tire

TSUMORI ISAMU17 citations81
US9932460B2Apr 3, 2018

Rubber composition and pneumatic tire

TSUMORI ISAMU0 citations36

KISHIMOTO HIROYUKI

1 patent
US8110056B2Feb 7, 2012

Process for preparing studless tire with tread having zinc oxide whiskers, glass fibers and porous natural glass

KISHIMOTO HIROYUKI2 citations54

KUNISAWA TETSUYA

1 patent
US9012560B2Apr 21, 2015

Rubber composition and pneumatic tire

KUNISAWA TETSUYA2 citations47