Inventor

KUGIMIYA TAKANORI

JP5 patents

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

TONENGENERAL SEKIYU K K

2 patents

US6426323B1Jul 30, 2002

Lubricating oil composition for continuously variable transmission

TONENGENERAL SEKIYU K K27 citations91

US6593281B2Jul 15, 2003

Lubricating oil composition for automatic transmission

TONENGENERAL SEKIYU K K17 citations82

TONEN CORP

2 patents

US5922656AJul 13, 1999

Lubricant compositions for automatic transmissions

TONEN CORP10 citations72

US6184185B1Feb 6, 2001

Lubricant oil composition comprising borated cyclic carboxylic acid imide

TONEN CORP12 citations68

TONEN GENERAL SEKIYU K K

1 patent

US6617286B2Sep 9, 2003

Lubricating oil composition for continuously variable transmission

TONEN GENERAL SEKIYU K K24 citations90