Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632494 | HIGHLY ABSORBENT RESIN, ABSORBENT ARTICLE, DISPOSAL BAG OR PACKAGING MATERIAL OF HIGHLY ABSORBENT RESIN OR ABSORBENT ARTICLE, PACKAGE OF HIGHLY ABSORBENT RESIN OR ABSORBENT ARTICLE, AND METHOD FOR INCINERATING HIGHLY ABSORBENT RESIN OR ABSORBENT ARTICLE | Yoshiko Yamamoto, Shoko Hayakawa | 2003-10-14 |
| 5905046 | Biodegradable and hydrolyzable sheet | Yasushi Takeda, Chieko Arita, Chizu Otani, Yoshishige Yoshioka, Fumio Matsuoka +1 more | 1999-05-18 |