P

Inventor

YAGINUMA HIROSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAGINUMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON ZEON CO

3 patents
US4244817AJan 13, 1981

Process for producing semipermeable membrane

NIPPON ZEON CO26 citations78
US3954897AMay 4, 1976

Process for preparing polymer oils and polymer oils prepared thereby

NIPPON ZEON CO13 citations71
US3942997AMar 9, 1976

Paint compositions containing liquid polymers

NIPPON ZEON CO1 citations47

MITSUBISHI MATERIALS CORP

2 patents
US6852304B2Feb 8, 2005

Fine tungsten carbide powder and process for producing the same

MITSUBISHI MATERIALS CORP10 citations72
US7465432B2Dec 16, 2008

Fine tungsten carbide powder and process for producing the same

MITSUBISHI MATERIALS CORP0 citations50

KAWASAKI STEEL CO

1 patent
US6217679B1Apr 17, 2001

Method for producing chromium-containing hot rolled steel strip

KAWASAKI STEEL CO3 citations62