Inventor

MORIGUCHI SOYAO

JP7 patents

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

SHOWA DENKO KK

5 patents

US4879340ANov 7, 1989

Adsorbent composed of porous beads of chitosan and adsorption method using same

SHOWA DENKO KK39 citations91

US4913812AApr 3, 1990

Active support substance and adsorbent for chromatography

SHOWA DENKO KK40 citations86

US5654152AAug 5, 1997

Method of measuring enzyme activity by using a column having an immobilized substrate

SHOWA DENKO KK15 citations72

US4613688ASep 23, 1986

Optical resolution process for DL-cysteine

SHOWA DENKO KK5 citations56

US4283554AAug 11, 1981

Process for production of β-chloroalanine

SHOWA DENKO KK0 citations50

MASAYUKI ISHIKAWA

2 patents

US4405623ASep 20, 1983

Quinazolinde-dione compounds, process for production thereof and pharmaceutical use thereof

MASAYUKI ISHIKAWA21 citations77

US4451467AMay 29, 1984

4(3H)-Quinazolinone derivatives, process for production thereof, and pharmaceutical compositions comprising said compounds

MASAYUKI ISHIKAWA15 citations71