Inventor

OTSUKA SUSUMU

JP11 patents

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

OKUMURA CORP

2 patents

US6123313ASep 26, 2000

Seismic isolation apparatus

OKUMURA CORP53 citations91

US5913503AJun 22, 1999

Aseismatic mount for exhibiton of articles and showcase equipped with aseismatic mount

OKUMURA CORP28 citations88

MITSUBISHI GAS CHEMICAL CO

2 patents

US6476269B2Nov 5, 2002

Method for producing xylylenediamine

MITSUBISHI GAS CHEMICAL CO7 citations71

US6509490B2Jan 21, 2003

Method of purifying isophthalonitrile

MITSUBISHI GAS CHEMICAL CO1 citations49

NIPPON STEEL CORP

2 patents

US4354881AOct 19, 1982

Method for antirust treatment of steel stocks

NIPPON STEEL CORP8 citations70

US4104419AAug 1, 1978

Surface treatment of a tin-plate

NIPPON STEEL CORP3 citations61

TOYODA GOSEI KK

1 patent

US12252006B2Mar 18, 2025

Driving device for energy replenishment port visor member

TOYODA GOSEI KK2 citations72

OILES INDUSTRY CO LTD

1 patent

US5544452AAug 13, 1996

Method of and apparatus for damping the vibration of a building

OILES INDUSTRY CO LTD14 citations70

HITACHI LTD

1 patent

US4691246ASep 1, 1987

Apparatus for multiplex recording and reproduction of audio and video signals

HITACHI LTD3 citations62

TOYOTA MOTOR CO LTD

1 patent

US10960821B2Mar 30, 2021

Image display apparatus

TOYOTA MOTOR CO LTD1 citations61

NISHIKAWA RUBBER CO LTD

1 patent

US6751908B2Jun 22, 2004

Weather strip for a sliding type rear door

NISHIKAWA RUBBER CO LTD2 citations57