Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645348 | Method for producing pulp molded article | Yoshiaki Kumamoto, Shinji Otakura, Shingo Odajima, Tokuo Tsuura | 2003-11-11 |
| 6547931 | Method of manufacturing pulp mold formed product | Yoshiaki Kumamoto, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa, Toshiyuki Suga +1 more | 2003-04-15 |
| 6521085 | Pulp molded article | Yoshiaki Kumamoto, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa, Toshiyuki Suga +1 more | 2003-02-18 |