Sadayuki Ohkuma

HI Hitachi: 1 patents #867 of 2,942Top 30%

📍 Wenatchee, WA: #12 of 30 inventorsTop 40%

🗺 Washington: #611 of 2,427 inventorsTop 30%

Overall (1997): #80,942 of 185,788Top 45%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5638335	Semiconductor device	Noboru Akiyama, Seigoh Yukutake, Akihiko Emori, Takashi Akioka, Shuichi Miyaoka +2 more	1997-06-10