Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338074 | Actinic radiation-curable stereolithographic resin composition having improved stability | Takashi Ito, Tsuneo Hagiwara, Hideki Kimura, Jiro Yamamoto | 2012-12-25 |
| 7709548 | Method for manufacturing monosulfonium salt, cationic polymerization initiator, curable composition, and cured product | Hideki Kimura, Shinji Yamashita, Jiro Yamamoto | 2010-05-04 |
| 7060858 | Method for manufacturing sulfonium salts | Hideki Kimura, Jiro Yamamoto | 2006-06-13 |
| 5886120 | Method for preparing water absorbent resin | Keiji Tanaka, Kenjiro Tsubota, Tsuyoshi Yuki, Satoshi Tamabuchi | 1999-03-23 |
| 5801238 | Method for producing water absorbent resin and water absorbent | Keiji Tanaka, Kenjiro Tsubota, Tsuyoshi Yuki, Satoshi Tamabuchi | 1998-09-01 |
| 5789507 | Method for preparing water absorbent resin | Keiji Tanaka, Satoshi Tamabuchi, Tsuyoshi Yuki, Kenjiro Tsubota | 1998-08-04 |
| 5747570 | Water-absorbing resin composition | Keiji Tanaka, Tsuyoshi Yuki, Kenjiro Tsubota, Satoshi Tamabuchi | 1998-05-05 |
| 5728792 | Method for preparing water absorbent resin | Keiji Tanaka, Kenjiro Tsubota, Tsuyoshi Yuki, Satoshi Tamabuchi | 1998-03-17 |
| 5384368 | Process for producing water absorbent resin | Takashi Sumiya, Hitoshi Takai | 1995-01-24 |
| 5380808 | Process for producing water-absorbing resins | Takashi Sumiya, Kenji Tanaka | 1995-01-10 |