Inventor

KIDO MASAHIKO

JP3 patents

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

IDEMITSU KOSAN CO

2 patents

US5858932AJan 12, 1999

Internal combustion engine oil composition

IDEMITSU KOSAN CO18 citations81

US5049291ASep 17, 1991

Lubricating oil composition for two-cycle engines

IDEMITSU KOSAN CO19 citations78

ISHIKAWA MOTOHARU

1 patent

US8580719B2Nov 12, 2013

Lubricating oil composition for internal combustion engine

ISHIKAWA MOTOHARU0 citations41