Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815801 | Controlled release composition and method of producing the same | Kazumichi Yamamoto, Akiko Yamada | 2014-08-26 |
| 8649892 | Production management system | Katsuhisa Miyazaki, Shinji Kobayashi, Yoshio Matsuoka, Jun Hikoe | 2014-02-11 |
| 8258252 | Sustained-release composition and process for producing the same | Kazumichi Yamatomo, Akiko Yamada | 2012-09-04 |
| 8246987 | Controlled release composition and method of producing the same | Kazumichi Yamamoto, Akiko Yamada | 2012-08-21 |
| 8092830 | Lactic acid polymer and process for producing the same | Kohei Yamamoto, Tsutomu Tani, Takashi Aoki | 2012-01-10 |
| 8067030 | Controlled release composition and method of producing the same | Kazumichi Yamamoto, Akiko Yamada | 2011-11-29 |
| 7429559 | Controlled release composition and method of producing the same | Kazumichi Yamamoto, Akiko Yamada | 2008-09-30 |
| 7388032 | Sustained release compositions, process for producing the same and utilization thereof | Akira Saikawa, Yasutaka Igari, Kazumichi Yamamoto | 2008-06-17 |
| 7265157 | Sustained release compositions, process for producing the same and use thereof | Yasutaka Igari, Kazumichi Yamamoto | 2007-09-04 |
| 7019106 | Lactic acid polymer and process for producing the same | Kohei Yamamoto, Tsutomu Tani, Takashi Aoki | 2006-03-28 |
| 6756472 | Process for producing polymer | Yasutaka Igari | 2004-06-29 |
| 6740634 | Sustained release compositions, process for producing the same and utilization thereof | Akira Saikawa, Yasutaka Igari, Kazumichi Yamamoto | 2004-05-25 |
| 6696500 | Sustained-release preparation | Hikaru Taira, Jun Sato, Satoshi Iinuma | 2004-02-24 |
| 6264970 | Sustained-release preparation | Hikaru Taira, Jun Sato, Satoshi Iinuma | 2001-07-24 |
| 5923509 | Disk cartridge with judging recesses | Yuji Takahashi, Ichiro Kawamura, Toshiaki Kashihara | 1999-07-13 |
| 5907535 | Disk cartridge with positioning hole | Yuji Takahashi, Ichiro Kawamura, Toshiaki Kashihara | 1999-05-25 |
| 5901129 | Tray with positioning protrusion for loading a disk cartridge | Yuji Takahashi, Ichiro Kawamura, Toshiaki Kashihara | 1999-05-04 |
| 5799009 | Disk cartridge with an inclined groove | Yuji Takahashi, Ichiro Kawamura, Toshiaki Kashihara | 1998-08-25 |
| 5017822 | Three-phase magneto armature | Yuzuru Shimizu | 1991-05-21 |