Inventor

WATANABE KEITARO

JP6 patents

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

COSMO SOGO KENKYUSHO KK

2 patents

US5733770AMar 31, 1998

5-aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid

COSMO SOGO KENKYUSHO KK15 citations81

US5763235AJun 9, 1998

5-aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid

COSMO SOGO KENKYUSHO KK10 citations72

TAKENAKA CORP

1 patent

US5779283AJul 14, 1998

Pipe joint unit

TAKENAKA CORP36 citations86

HITACHI HIGH TECH CORP

1 patent

US10636621B2Apr 28, 2020

Charged particle beam device for moving an aperture having plurality of openings and sample observation method

HITACHI HIGH TECH CORP1 citations58

COSMO RES INTITUTE

1 patent

US6342377B1Jan 29, 2002

Microorganisms producing 5-aminolevulinic acid and processes for producing 5-aminolevulinic acid by using the same

COSMO RES INTITUTE5 citations54

SBI PHARMACEUTICALS CO LTD

1 patent

US9603928B2Mar 28, 2017

Medicinal composition for promoting synthesis of protoporphyrin IX

SBI PHARMACEUTICALS CO LTD0 citations44