Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7271216 | Polyurethane resin aqueous dispersion and sheet material obtained from the same | Tadashi Tanaka, Yoshio Kobayashi, Yoshiyuki Ueno | 2007-09-18 |
| 7087669 | Absorbents and process for producing the same, absorbable constructs and absorbable articles | Yoshihisa Ota | 2006-08-08 |
| 6951911 | Cross-linked polymer and process for producing the same, absorptive structure and absorptive article | Daisuke Tagawa, Tatsuya Asai, Yoshihisa Ota, Keiji Tanaka | 2005-10-04 |
| 6284362 | Absorbent compositions, methods for producing thereof and absorbent products | Hitoshi Takai, Tsuyoshi Yuki, Shingo Mukaida, Daisuke Tagawa, Kenji Tanaka +2 more | 2001-09-04 |