P

Inventor

MATSUSHITA SHOSHIRO

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

KYOWA YUKA KK

4 patents
US6372871B1Apr 16, 2002

Dithiocarbonate composition

KYOWA YUKA KK14 citations80
US6160044ADec 12, 2000

Compositions containing dithiocarbonate compound

KYOWA YUKA KK7 citations70
US5808166ASep 15, 1998

Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione

KYOWA YUKA KK3 citations58
US6331653B1Dec 18, 2001

Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione

KYOWA YUKA KK0 citations49

KYOWA HAKKO KOGYO KK

2 patents
US5922246AJul 13, 1999

Eyeglass lens and molded material of synthetic resin having transmittance minimum no greater than 25% at 550-585 nm

KYOWA HAKKO KOGYO KK102 citations94
US5681685AOct 28, 1997

Photopolymerizable composition containing squarylium compound

KYOWA HAKKO KOGYO KK10 citations72