Inventor

SHIGENAGA MASAHIRO

JP3 patents

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

SHIGENAGA MASAHIRO

2 patents

US8712670B2Apr 29, 2014

Controller for internal combustion engine

SHIGENAGA MASAHIRO0 citations29

US8478508B2Jul 2, 2013

Controller for internal combustion engine

SHIGENAGA MASAHIRO0 citations27

DENSO CORP

1 patent

US10714905B2Jul 14, 2020

Spark plug for internal combustion engine

DENSO CORP1 citations58