YK

Yoko Kumai

CC Cataler Industrial Co.: 1 patents #1 of 8Top 15%
TL Toyota Central R&D Labs: 1 patents #23 of 126Top 20%
TO Toyota: 1 patents #98 of 540Top 20%
📍 Nagaoka, JP: #6 of 18 inventorsTop 35%
Overall (1997): #55,952 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686377 Catalyst for purifying exhaust gases Kouji Banno, Masahiro Sugiura, Haruo Doi, Tetsuo Nagami, Norihiko Aono +2 more 1997-11-11