Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540666 | Methane fermentation | Yasuyuki Nukina, Toshikazu Tomioka, Takehiko Yamamoto, Susumu Oi | 1985-09-10 |
SN
Syunji Namikawa
Overall (All Time): #4,021,327 of 4,157,543Top 100%
1
Patents All Time