Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242177 | Method for oxidizing malodorous sulfur compounds in kraft cooking liquor | Masayuki Suzuki, Nobuo Onuma, Shinichi Hara, Akira Osawa, Akira Fukuzawa | 1980-12-30 |
FI
Fumihiko Ishizuka
Mitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
Overall (All Time): #4,126,691 of 4,157,543Top 100%
1
Patents All Time