Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103190 | Microorganism multiplication preventing method and apparatus | Yasuhiro Tanimura, Koji Ota, Takesi Sugimoto, Masao Kawasaki | 2000-08-15 |
DH
Daisyuu Hirayama
Overall (All Time): #3,623,985 of 4,157,543Top 90%
1
Patents All Time