Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342579 | All-solid-state lithium ion secondary battery having moisture-proof layer containing polymer compound and metal compound particles | Hisaji Oyake, Masayuki Muroi, Tetsuya Ueno | 2022-05-24 |
| 8217117 | Optical film | Kyoko Hino, Ayako Yada | 2012-07-10 |
| 7744969 | Retardation film and method for production thereof | Kyoko Hino, Toshihiko Suzuki | 2010-06-29 |
| 7365815 | Phase retardation film and liquid crystal display device including the same | Kyoko Hino, Toshihiko Suzuki, Ryuma Kuroda | 2008-04-29 |
| 7204188 | Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist master | Hisaji Oyake, Kenji Yoneyama, Yuuichi Kawaguchi | 2007-04-17 |
| 6885415 | Optical member and optical product provided therewith | Ryuma Kuroda, Nobuo Oi, Kaori Tsubouchi, Kyoko Hino | 2005-04-26 |
| 6835435 | Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper | Yuuichi Kawaguchi, Kenji Yamaga, Hisaji Oyake, Yoshimi Sakai | 2004-12-28 |
| 6815029 | Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper | Yuuichi Kawaguchi, Kenji Yamaga, Hisaji Oyake, Yoshimi Sakai | 2004-11-09 |
| 6704274 | Optical recording disc | Hisaji Oyake | 2004-03-09 |
| 6632910 | Covering material | Yasuyuki Takagi, Nobuo Oi | 2003-10-14 |
| 6601833 | Container for sparkling beverage and bubble generating means | Ryuzo Takai, Takashi Nakajima, Kimiko Otani | 2003-08-05 |
| 6562550 | Preparation of optical disk master | Hisaji Oyake | 2003-05-13 |
| 6498777 | Optical recording medium having a land height ratio | Hisaji Oyake | 2002-12-24 |
| 6306520 | Laminated film or sheet process for producing same and laminated structure formed using same | Makoto Nagata | 2001-10-23 |
| 5913999 | Process for producing laminated film and laminated sheet | Haruo Hayashida, Fumio Ishibashi, Kohji Kubo, Yuji Gotoh | 1999-06-22 |