Inventor

TSUTSUMI YASUHISA

JP5 patents

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

OHWADA AKIRA

1 patent

US4943116AJul 24, 1990

Reclining angle adjustment device

OHWADA AKIRA22 citations73

SHIROKI CORP

1 patent

US4916962AApr 17, 1990

Reclining angle adjustment device

SHIROKI CORP17 citations65

NIPPON STEEL CHEMICAL CO

1 patent

US5175354ADec 29, 1992

Process for preparing 2,6-naphthalene-dicarboxylic acid

NIPPON STEEL CHEMICAL CO4 citations57

TADA MASASHI

1 patent

US8986858B2Mar 24, 2015

Organic electroluminescent device

TADA MASASHI1 citations48

NIPPON STEEL CORP

1 patent

US5081252AJan 14, 1992

Process for the preparation of aromatic carboxylic acids

NIPPON STEEL CORP1 citations47