Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449415 | Gas for plasma reaction and process for producing thereof | Toshiro Yamada, Tatsuya Sugimoto, Mitsuru Sugawara | 2008-11-11 |
| 6884365 | Gas for plasma reaction and method for production thereof | Toshiro Yamada, Tatsuya Sugimoto, Mitsuru Sugawara | 2005-04-26 |
| 5298015 | Wound dressing having a porous structure | Shigeru Komatsuzaki, Tetsuo Toyokawa | 1994-03-29 |
| 5149469 | Method of manufacturing a wound dressing | Shigeru Komatsuzaki, Tetsuo Toyokawa | 1992-09-22 |