Inventor

OHKUMA HIROSHI

JP4 patents

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

NABCO LTD

1 patent

US5611407AMar 18, 1997

Driving force distribution control system for four wheel drive vehicle

NABCO LTD19 citations79

NIPPON AIR BRAKE CO

1 patent

US5127316AJul 7, 1992

Pump apparatus with improved coupling between the pump and motor

NIPPON AIR BRAKE CO8 citations71

YOKOYAMA NORIMASA

1 patent

US8748014B2Jun 10, 2014

Compound having a substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device

YOKOYAMA NORIMASA3 citations61

TORAY INDUSTRIES

1 patent

US5721206AFeb 24, 1998

Pharmaceutical composition for use as a retinal pigment epithelial cell growth agent

TORAY INDUSTRIES4 citations57