Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422500 | Noise reducing grease composition | Kyosuke Ikuma, Mitsuhiro Kakizaki, Koji Sakakibara, Shozo Ikejima, Suehiro Okazaki | 2016-08-23 |
| 7473078 | Centrifugal blower | Kunie Matsuoka | 2009-01-06 |
| 7300078 | Pipe joint clamp | Tomohiro Yamamoto | 2007-11-27 |