Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407702 | Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator | Takao Ohno, Jiro Sadanobu, Tsutomu Nakamura, Toyoaki Ishiwata | 2008-08-05 |
| 7405875 | System microscope | Yasushi Aono | 2008-07-29 |
| 6956018 | Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer | Akinori Itoh, Tatsuya Matsui, Yoshihiro Hayashi | 2005-10-18 |
| 6940640 | Inverted microscope | Minoru Sukekawa, Atsuhiro Tsuchiya, Miwa Kojima, Keisuke Tamura | 2005-09-06 |
| 6797801 | Polyimide film and process for producing the same | Jiro Sadanobu, Rei Nishio, Tsutomu Nakamura | 2004-09-28 |
| 6780928 | Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer | Akinori Itoh, Tatsuya Matsui, Yoshihiro Hayashi | 2004-08-24 |
| 6642422 | Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalky ether derivative, polymer of said derivative and dispersant comprising said polymer | Akinori Itoh, Tatsuya Matsui, Yoshihiro Hayashi | 2003-11-04 |
| 6430353 | Audio and video reproducing apparatus having independent control of selected signals | Tetsuo Yuga | 2002-08-06 |
| 6413947 | Anilide derivative, production and use thereof | Mitsuru Shiraishi, Takahito Kitayoshi, Yoshio Aramaki, Tsuneo Oda | 2002-07-02 |
| 6377866 | Device for engraving and inspecting a semiconductor wafer identification mark | Yoshiichirou Iwakiri | 2002-04-23 |
| 6166006 | Anilide derivative, production and use thereof | Mitsuru Shiraishi, Takahito Kitayoshi, Yoshio Aramaki, Tsuneo Oda | 2000-12-26 |
| 5593667 | Recombinant immune interferon having an intact carboxyl terminus | Hsiang-Fu Kung, Hiromu Sugino | 1997-01-14 |
| 5432212 | Dispersant composition for cement having excellent property in inhibition of slump-loss | Tadashi Hara, Hideo Koyata | 1995-07-11 |
| 5362323 | Cement admixture composition | Hideo Koyata | 1994-11-08 |
| 5332523 | Dispersion-stabilizing agent for inorganic powder in oily material | Taizo Igarashi, Tohru Yasukohchi, Show Onodera | 1994-07-26 |
| 5320837 | Controlled release preparations of active materials | Shin-ichi Akimoto, Tohru Yasukohchi | 1994-06-14 |
| 5278286 | Immune interferon | Hsiang-Fu Kung, Hiromu Sugino | 1994-01-11 |
| 5190616 | Self-emulsifying sizing agents | Shin-ichi Akimoto, Tohru Yasukohchi, Hideki Takahashi, Fujio Takahashi | 1993-03-02 |
| 5157004 | Polypeptides and production thereof | Masao Sakaguchi, Osamu Nishimura | 1992-10-20 |
| 5142031 | Method for labelling sugars | Yuan-Chuan Lee, Kazuaki Kakehi | 1992-08-25 |
| 5142036 | Polyoxyalkylene alkenyl ether-maleic ester copolymer and use thereof | Shin-ichi Akimoto, Tohru Yasukohchi | 1992-08-25 |
| 5104925 | Synthetic resin compositions | Takahiko Sugihara, Taizo Igarashi, Keiji Hirao, Hisamichi Matsuda | 1992-04-14 |
| 5081111 | Controlled release preparations of active materials | Shin-ichi Akimoto, Tohru Yasukohchi | 1992-01-14 |
| 4980455 | Novel polypeptides and production thereof | Masao Sakaguchi, Osamu Nishimura | 1990-12-25 |
| 4946918 | Synthetic resin compatibilizer | Saburo Akiyama, Shin-ichi Akimoto, Tohru Yasukohchi | 1990-08-07 |