Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437350 | Vortex flow metering apparatus | Hisashi Tamura, Masashi Hirayama, Tetsuo Ando | 1984-03-20 |
| 4258565 | Force detector | Takehiro Sawayama, Toshio Aga, Tetsuo Ando | 1981-03-31 |
| 4248098 | Flow metering apparatus | Takehiro Sawayama, Toshio Aga, Tetsuo Ando | 1981-02-03 |
| 4201084 | Vortex flow meter | Toshio Aga, Tetsuo Ando | 1980-05-06 |