P

Inventor

GOI HITOSHI

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

MEIJI SEIKA KAISHA

3 patents
US4226941AOct 7, 1980

Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid

MEIJI SEIKA KAISHA17 citations72
US4141790AFeb 27, 1979

Process for the preparation of 7-amino-cephem compounds using mold fungi

MEIJI SEIKA KAISHA7 citations71
US3975235AAug 17, 1976

Process for the production of cephamycin type antibiotic substances

MEIJI SEIKA KAISHA2 citations62

DOWA MINING CO

3 patents
US5676769AOct 14, 1997

Gas carburizing process and an apparatus therefor

DOWA MINING CO12 citations70
US5795538AAug 18, 1998

Apparatus for steel hardening and process therefor

DOWA MINING CO10 citations68
US5795406AAug 18, 1998

Cementation method of metals

DOWA MINING CO1 citations50

MITSUBISHI MOTORS CORP

1 patent
US4950334AAug 21, 1990

Gas carburizing method and apparatus

MITSUBISHI MOTORS CORP15 citations67

TOKYO HEAT TREATING COMPANY

1 patent
US5225144AJul 6, 1993

Gas-carburizing process and apparatus

TOKYO HEAT TREATING COMPANY9 citations64

TOKYO HEAT TREATING

1 patent
US5133813AJul 28, 1992

Gas-carburizing process and apparatus

TOKYO HEAT TREATING5 citations52