SH

Sumio Hirai

KC Koito Manufacturing Co.: 1 patents #19 of 58Top 35%
Overall (1997): #73,689 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660456 Vehicular lamp Hiroshige Shinkai, Ken Matsuoka, Kazuyoshi Sugiyama 1997-08-26