Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760080 | Absorbing agent, process of manufacturing same, and absorbent product containing same | Kinya Nagasuna, Shin-ichi Fujino, Yoshihiko Masuda | 1998-06-02 |
| 5750582 | Liquid absorbable material and method for production thereof | Nobuyuki Harada, Hisanori Obara, Toru Inaoka | 1998-05-12 |
| 5559160 | Liquid absorbable material and method for production thereof | Nobuyuki Harada, Hisanori Obara, Toru Inaoka | 1996-09-24 |
| 5382610 | Water absorbent matter and method for producing it as well as water absorbent and method for producing it | Nobuyuki Harada, Hisanori Obara, Tadao Shimomura, Yoshinori Sano | 1995-01-17 |