TS

Tutomu Siga

KC Koyo Seiko Co.: 3 patents #150 of 749Top 25%
DE Denso: 2 patents #4,986 of 11,792Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
📍 Ebeye: #1,525 of 4,528 inventorsTop 35%
Overall (All Time): #1,590,730 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE38936 Antifriction bearing and alternator incorporating same for use in vehicles Sigenobu Nakamura, Kenzo Mitani, Yoshiki Fujita, Masayuki Kitamura, Hiroyuki Miyazaki +1 more 2006-01-17
RE37967 Antifriction bearing and alternator incorporating same for use in vehicles Sigenobu Nakamura, Kenzo Mitani, Yoshiki Fujita, Masayuki Kitamura, Hiroyuki Miyazaki +1 more 2003-01-21
5422524 Antifriction bearing and alternator incorporating same for use in vehicles Sigenobu Nakamura, Kenzo Mitani, Yoshiki Fujita, Masayuki Kitamura, Hiroyuki Miyazaki +1 more 1995-06-06