Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869222 | Rolling bearing | Shigeru Okita, Kazuo Sekino, Toyohisa Yamamoto, Susumu Tanaka, Hiroyuki Ito +1 more | 2005-03-22 |
| 6074099 | Cage for ball bearing | Yasushi Mutou, Toshio Matsushima, Takashi Ogawa, Banda Noda | 2000-06-13 |