Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7180857 | Apparatus and method for flow control | Tetsuya Kawakami, Yoshihiro Suzuki, Atsushi Nakamura | 2007-02-20 |
| 4369647 | Gas leakage detector | Tesshi Shigemori, Yoshinao Nozawa, Teruhisa Kojima | 1983-01-25 |