Inventor
KUNISAWA TETSUYA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KUNISAWA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
11 patentsUS10538129B2Jan 21, 2020
Rubber composition for base tread
SUMITOMO RUBBER IND11 citations84
US6184283B1Feb 6, 2001
Rubber composition for tread
SUMITOMO RUBBER IND7 citations72
US7829621B2Nov 9, 2010
Rubber composition and tire comprising the same
SUMITOMO RUBBER IND4 citations62
US7172003B2Feb 6, 2007
Rubber composition for tire sidewalls and pneumatic tires using the same
SUMITOMO RUBBER IND3 citations62
US7165585B2Jan 23, 2007
Rubber composition for tire and pneumatic tire using the same
SUMITOMO RUBBER IND3 citations62
US12420588B2Sep 23, 2025
Tire
SUMITOMO RUBBER IND0 citations61
US11433705B2Sep 6, 2022
Studless tire
SUMITOMO RUBBER IND0 citations61
US10316164B2Jun 11, 2019
Tire
SUMITOMO RUBBER IND0 citations51
US7470742B2Dec 30, 2008
Rubber composition for covering carcass cord and tire having carcass using same
SUMITOMO RUBBER IND1 citations51
US7235599B2Jun 26, 2007
Rubber composition and racing tire having tread comprising thereof
SUMITOMO RUBBER IND0 citations51
US10766305B2Sep 8, 2020
Pneumatic tire
SUMITOMO RUBBER IND0 citations40
KUNISAWA TETSUYA
4 patentsUS8418736B2Apr 16, 2013
Rubber composition and pneumatic tire
KUNISAWA TETSUYA0 citations49
US8869856B2Oct 28, 2014
Pneumatic tire
KUNISAWA TETSUYA1 citations48
US9012560B2Apr 21, 2015
Rubber composition and pneumatic tire
KUNISAWA TETSUYA2 citations47
US8261797B2Sep 11, 2012
Rubber composition for coating textile cord and tire using the same
KUNISAWA TETSUYA0 citations39