Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499532 | Aquameter | Hajime Yasuda | 1996-03-19 |
| 4326857 | Production of a gas of a high heating value from coal | Tsutomu Kato | 1982-04-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499532 | Aquameter | Hajime Yasuda | 1996-03-19 |
| 4326857 | Production of a gas of a high heating value from coal | Tsutomu Kato | 1982-04-27 |