Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016490 | Thin-wall bearing | Masachi Hosoya, Toshiaki Yamaguchi, Hiroyuki Itou, Yasushi Tomizuka, Toyohisa Yamamoto | 2011-09-13 |
| 5462362 | Wear resisting slide member | Toshio Yuhta, Ikuya Nishimura, Daijiro Kano, Tomita Suzuki, Mamoru Tanaka | 1995-10-31 |
| 4997295 | Rolling bearing | — | 1991-03-05 |
| 4275312 | MOS decoder logic circuit having reduced power consumption | Tsuneo Ito | 1981-06-23 |