Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432752 | System for acoustically measuring the length of a pipe | Takanori Ito | 1995-07-11 |
| 5202570 | Gas detection device | Hiroaki Tanaka, Masayuki Matsuura, Kiyoji Uehara | 1993-04-13 |
| 4745606 | Dual-wavelength laser apparatus | Kiyoji Uehara, Hiroaki Tanaka, Takashi Ueki | 1988-05-17 |