Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449041 | Food production management system | Yoshinori Tarumoto, Youichirou ABE, Norio Kawanishi, Taiga NADA | 2022-09-20 |
| 8349217 | Method for producing positive electrode material for secondary battery | Atsuo Yamada, Shogo Hayase, Shinichi Nishimura, Mamoru Tachikawa, Takakazu Hino | 2013-01-08 |
| RE38936 | Antifriction bearing and alternator incorporating same for use in vehicles | Sigenobu Nakamura, Tutomu Siga, Kenzo Mitani, Masayuki Kitamura, Hiroyuki Miyazaki +1 more | 2006-01-17 |
| 6745472 | Manufacturing method of steel ball for rolling bearing | Hajime Tazumi, Kazuyuki Nishikita, Hideji Yoshida | 2004-06-08 |
| RE37967 | Antifriction bearing and alternator incorporating same for use in vehicles | Sigenobu Nakamura, Tutomu Siga, Kenzo Mitani, Masayuki Kitamura, Hiroyuki Miyazaki +1 more | 2003-01-21 |
| 5422524 | Antifriction bearing and alternator incorporating same for use in vehicles | Sigenobu Nakamura, Tutomu Siga, Kenzo Mitani, Masayuki Kitamura, Hiroyuki Miyazaki +1 more | 1995-06-06 |
| 4293171 | Anti-friction bearing | Ken-ichi Kakumoto | 1981-10-06 |
| 4191432 | Seal assembly for bearing | Toshio Miki, Yoshihisa Kawakami | 1980-03-04 |