Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020383 | Intermittent rotation drive apparatus utilizing air pressure | — | 1991-06-04 |
| 4371146 | Ball valve | Hisayoshi Mese | 1983-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020383 | Intermittent rotation drive apparatus utilizing air pressure | — | 1991-06-04 |
| 4371146 | Ball valve | Hisayoshi Mese | 1983-02-01 |