EO

Eiji Ogata

KC Konishi Chemical Ind. Co.: 1 patents #1 of 3Top 35%
Overall (1997): #155,710 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5596128 Sulfonating agent and sulfonation process Norio Yanase, Takayuki Kitahara 1997-01-21