Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702927 | Method for drying water retentive substance | Motohiko Hirotsuka, Nobuhiro Ohtsubo, Hiroyuki Kawade, Yoshiyuki Hayakawa, Hitoshi Taniguchi | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702927 | Method for drying water retentive substance | Motohiko Hirotsuka, Nobuhiro Ohtsubo, Hiroyuki Kawade, Yoshiyuki Hayakawa, Hitoshi Taniguchi | 1987-10-27 |