Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7033302 | Toroidal-type continuously variable transmission | Norihisa Kobayashi | 2006-04-25 |
| 6800046 | Toroidal-type continuously variable transmission | Norihisa Kobayashi | 2004-10-05 |
| 6474874 | Cage for double row roller bearing | — | 2002-11-05 |
| 6443625 | Roller bearing cage | — | 2002-09-03 |
| 5275087 | Wobble plate type refrigerant compressor | Hitoshi Akuzawa, Yoshiyuki Saito, Norio Kitajima | 1994-01-04 |
| 5147712 | Non-woven fabric | Yoshiki Miyahara, Satoshi Kasetani, Shigetaka Nishimura, Kunihiro Hirsoe, Takashi Inoue | 1992-09-15 |