Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376830 | Gas analysis system, liquid separator, and gas analyzer | Katsumi Nakaichi, Shinya Suzuki | 2019-08-13 |
| 4854145 | Lock device for equipment loaded to vehicle | Hisao Arai, Keisuke Sonehara, Junji Kobayashi | 1989-08-08 |
| 4451796 | Volume control apparatus | — | 1984-05-29 |