Inventor

KAWAGUCHI TOMOYUKI

JP5 patents

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

OTSUKA PHARMA CO LTD

2 patents

US5238938AAug 24, 1993

Indole derivatives

OTSUKA PHARMA CO LTD51 citations89

US5021419AJun 4, 1991

Novel pyrazinoxide compound of NF-1616-904 and a pharmaceutical composition containing the same

OTSUKA PHARMA CO LTD0 citations48

PIONEER ELECTRONIC CORP

1 patent

US4939585AJul 3, 1990

Method and apparatus for recording a video format signal having a time code

PIONEER ELECTRONIC CORP15 citations71

MARUYAMA MASASHI

1 patent

US9825307B2Nov 21, 2017

Anode-side catalyst composition for fuel cells, and membrane electrode assembly (MEA) for solid polymer fuel cells which comprises same

MARUYAMA MASASHI2 citations64

GORE W L & ASS CO LTD

1 patent

US10158124B2Dec 18, 2018

Fuel cell electrode catalyst and method for activating catalyst

GORE W L & ASS CO LTD0 citations50