Kouji Oomae

KC Koyo Sealing Techno Co.: 1 patents #11 of 34Top 35%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

📍 Naruto, JP: #115 of 219 inventorsTop 55%

Overall (All Time): #3,387,222 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7225726	Piston for automatic transmission	Hirofumi Onishi, Yuji Yasuda, Tatsuo Kirai, Masafumi Masuda	2007-06-05