Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909613 | Apparatus for removing harmful gas | Noriomi Miyoshi, Toshiharu Sasamoto, Hitomi Kawakami, Satoshi Nishikata | 1999-06-01 |
| 4454767 | Ultrasonic metering device | Masaru Kohno, Yukio Nakagawa, Norimasa Tamaoki, Kiyoshi Saito | 1984-06-19 |
| 4374477 | Ultrasonic measuring device | Akira Kikuchi, Akio Hagiya, Masaru Kohno, Kiyoshi Saito | 1983-02-22 |