Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631735 | Pneumatic booster | Tadaaki Nakamura, Keiichi Saiwaki | 2014-01-21 |
| 8133325 | Dry cleaning method for plasma processing apparatus | Masahisa Ueda, Yutaka Kokaze, Koukou Suu | 2012-03-13 |
| 7632357 | Silicon wafer cleaning method | Shigeru Okuuchi, Tomoya Tanaka | 2009-12-15 |
| 5090294 | Pneumatic booster with tubular portion for separately directing air to silencers | — | 1992-02-25 |
| 4535680 | Pneumatic servo booster | Toshio Takayama, Hiromi Ando | 1985-08-20 |
| 4469009 | Pneumatic booster | Toshio Takayama, Hiromi Ando | 1984-09-04 |