Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418935 | Apparatus and method for analyzing power generation | Koji Fujimoto, Kazutomo Shibahara, Tsuyoshi Shioda | 2019-09-17 |
| 8462297 | Polarizing diffuser film, method for producing polarizing diffuser film, and liquid crystal display device comprising polarizing diffuser film | Tomoyuki Okamura, Tamio Kawasumi, Michio Eriguchi, Masaki Misumi, Masataka Iwata +3 more | 2013-06-11 |
| 7662537 | Lithographic printing original plate and lithographic printing plate | Tomoya Terauchi, Toshinori Matsuda, Yuko Kobayashi, Akihiro Koide | 2010-02-16 |
| 7405030 | Imide compound and optical recording media made by using the same | Akira Ogiso, Hiroyoshi Shiozaki, Tsutomu Ishida, Hisashi Tsukahara, Tsutami Misawa +4 more | 2008-07-29 |
| RE38979 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Takeshi Tsuda, Sumio Hirose | 2006-02-14 |
| 6673411 | Optical recording medium | Akihiro Koide, Tadashi Koike | 2004-01-06 |
| 5876820 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Takeshi Tsuda, Sumio Hirose | 1999-03-02 |
| 5855979 | Optical recording medium | Hideki Umehara, Jun TOKUHIRO, Tomoyoshi Sasakawa, Tsutami Misawa, Kenichi Sugimoto +2 more | 1999-01-05 |
| 5492744 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Takeshi Tsuda, Sumio Hirose | 1996-02-20 |