Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591713 | Water-soluble composition for sustained-release | Yasutaka Igari, Minoru Yamada | 1997-01-07 |
| 5585460 | Biodegradable high-molecular polymers, production and use thereof | Minoru Yamada, Toshiro Heya | 1996-12-17 |
| 5575987 | Method of producing sustained-release microcapsules | Shigeru Kamei, Minoru Yamada | 1996-11-19 |
| 5486508 | Cyclodextrin composition | Yoshiaki Uda, Yoko Nishida | 1996-01-23 |
| 5480868 | Sustained-release preparation | Shigeru Kamei, Yasutaka Igari | 1996-01-02 |
| 5480656 | Prolonged release microcapsules | Hiroaki Okada, Yayoi Inoue | 1996-01-02 |
| 5476663 | Prolonged release microcapsule | Hiroaki Okada, Takatsuka Yashiki | 1995-12-19 |
| 5416071 | Water-soluble composition for sustained-release containing epo and hyaluronic acid | Yasutaka Igari, Minoru Yamada | 1995-05-16 |
| 5330767 | Sustained release microcapsule | Masaki Yamamoto, Shigeyuki Takada | 1994-07-19 |
| 5304377 | Prolonged release preparation and polymers thereof | Minoru Yamada, Seiko Ishiguro | 1994-04-19 |
| 5271945 | Sustained release microcapsule for water soluble drug | Toshio Yoshioka, Hiroaki Okada | 1993-12-21 |
| 5252336 | Liposome composition whose liposome membrane contains a polyoxyethylene derivative | Katsumi Iga, Kazuhiro Ohkouchi | 1993-10-12 |
| 5227222 | In-mold decorated illumination panel | Yasushi Takeda, Akira Sakai, Takejirou Takeda, Akihiro Nakamura, Hiroyuki Miyaguchi | 1993-07-13 |
| 5094854 | Liposome composition useful for hypertheria therapy | Katsumi Iga, Yasutaka Igari | 1992-03-10 |
| 5081756 | Methods for assembling and adjusting a magnetic encoder device | Hiraku Abe, Hidemasa Suzuki, Ichiro Tokunaga | 1992-01-21 |
| 5080904 | Liposome composition and its production | Katsumi Iga, Naoru Hamaguchi | 1992-01-14 |
| 5061492 | Prolonged release microcapsule of a water-soluble drug | Hiroaki Okada, Takatsuka Yashiki | 1991-10-29 |
| 5019394 | Liposome composition and its production | Naoru Hamaguchi, Katsumi Iga | 1991-05-28 |
| 5000959 | Liposome composition and production thereof | Katsumi Iga, Naoru Hamaguchi | 1991-03-19 |
| 4959574 | Precision Gap Magnetic Encode Device | Hidemasa Suzuki, Ichiro Tokunaga, Hiraku Abe | 1990-09-25 |
| 4954298 | Method for producing microcapsule | Masaki Yamamoto, Shigeyuki Takada | 1990-09-04 |
| 4917893 | Prolonged release microcapsules | Hiroaki Okada, Takatsuka Yashiki | 1990-04-17 |
| 4877561 | Method of producing liposome | Katsumi Iga, Naoru Hamaguchi | 1989-10-31 |
| 4849228 | Polymer, production and use thereof | Masaki Yamamoto, Hiroaki Okada, Tsutomu Miyagawa | 1989-07-18 |
| 4844904 | Liposome composition | Naoru Hamaguchi, Katsumi Iga | 1989-07-04 |