Inventor

UEMURA TOSHITSUGI

JP3 patents

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

SUMITOMO CHEMICAL CO

2 patents

US7928253B2Apr 19, 2011

Method of producing 6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one

SUMITOMO CHEMICAL CO2 citations57

US6635770B1Oct 21, 2003

Process for producing hexahydrothieno (3,4-D)immidazole-2,4-diones

SUMITOMO CHEMICAL CO0 citations44

HIRATA NORIHIKO

1 patent

US8242285B2Aug 14, 2012

N-tert-butoxycarbonyl-2-pyrrolidinones and production method thereof

HIRATA NORIHIKO0 citations45