Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241218 | Chemical diffusion device having a material for absorbing liquid chemical and transferring the chemical to a gas flow | — | 2001-06-05 |
| 5829188 | Extermination device and vaporization unit for extermination liquid | — | 1998-11-03 |
| 5350895 | Power propelled welding device | — | 1994-09-27 |
| 4920973 | Skin temperature measuring apparatus for diagnosing disturbance of peripheral circulation | Isamu Tanaka | 1990-05-01 |