Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596077 | Optical disk | Toshiyuki Kashiwagi, Tomomi Yukumoto | 2009-09-29 |
| 7589130 | Coating composition, coating film, method of manufacturing coating film, and optical recording medium | Yuki Hongo, Satoru Shoshi, Hideo Senoo, Tomomi Yukumoto | 2009-09-15 |
| 7583580 | Optical recording medium as well as optical recording and reproduction method | Kimihiro Saito, Ariyoshi Nakaoki | 2009-09-01 |
| 7480928 | Optical recording medium and method of producing the same | Tomomi Yukumoto, Toshiyuki Kashiwagi | 2009-01-20 |
| 7307941 | Optical recording medium having substantially uniform interlayer structure | Tomomi Yukumoto | 2007-12-11 |
| 7295508 | Optical disk | Daisuke Ueda, Toshiyuki Kashiwagi | 2007-11-13 |
| 7285332 | Laminate roll | Masahiro Hosoi, Kazuo Yahata, Junichi Shibata, Tomomi Yukumoto | 2007-10-23 |
| 7089986 | Laminating apparatus for optical disc | Takuya Hayasaka, Tomomi Yukumoto | 2006-08-15 |
| 7005174 | Optical recording medium-producing sheet and optical recording medium | Tomomi Yukumoto, Sou Miyata, Kazuya Katoh, Shin Kubota | 2006-02-28 |
| 6999396 | Initialization method of optical recording medium | Kotaro Kurokawa, Daisuke Ueda, Shigeki Takagawa, Masanobu Yamamoto | 2006-02-14 |
| 6986861 | Method of producing an optical recording medium | Tomomi Yukumoto, Toshiyuki Kashiwagi | 2006-01-17 |
| 6928651 | Initialization method of optical recording medium | Kotaro Kurokawa, Tomomi Yukumoto, Masanobu Yamamoto, Daisuke Ueda | 2005-08-09 |
| 6823528 | Protective film for optical disks and optical disk using the film | Tomomi Yukumoto, Kazuya Katoh | 2004-11-23 |
| 6780262 | Multilayer disc manufacturing apparatus, and disc bonding method | Tomomi Yukumoto, Motohisa Haga | 2004-08-24 |
| 6707787 | Optical recording medium | Tomomi Yukumoto, Toshiyuki Kashiwagi | 2004-03-16 |
| 6663935 | Disk-like multilayer information recording medium and production method thereof | Toshiyuki Kashiwagi, Motohiro Furuki, Tomomi Yukumoto | 2003-12-16 |
| 6574180 | Multilayer optical disk and method of initializing the same | Kotaro Kurokawa, Koichi Yasuda, Tomomi Yukumoto | 2003-06-03 |
| 6524418 | Method of production of multilayer optical recording medium | Tomomi Yukumoto, Toshiyuki Kashiwagi, Yuji Akiyama, Eijiro Kikuno | 2003-02-25 |
| 6440516 | Optical disc | Tomomi Yukumoto, Motohiro Furuki, Toshiyuki Kashiwagi | 2002-08-27 |
| 6335775 | Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves | Takashi Iwamura, Nobuhiro Kihara, Katsuya Shirai, Keiichi Nito, Masanobu Yamamoto +1 more | 2002-01-01 |
| 6242066 | Optical recording medium, optical recording and reproducing apparatus using the same and manufacturing method of optical recording medium | Tomomi Yukumoto, Motohiro Furuki, Toshiyuki Kashiwagi | 2001-06-05 |
| 5978065 | Liquid crystal device and manufacturing method and apparatus therefor | Koichi Kawasumi, Eriko Matsui, Akio Yasuda, Yuji Shiina, Tadashi Kiyomiya +1 more | 1999-11-02 |
| 5838075 | Anti-theft device for a vehicle | — | 1998-11-17 |
| 5805744 | Magneto-optical pickup device having phase compensating circuitry | Satoshi Nakano, Teiichi Miyauchi, Satoshi Sasaki | 1998-09-08 |
| 5625725 | Magneto-optical pickup device having phase compensating circuitry | Satoshi Nakano, Teiichi Miyauchi, Satoshi Sasaki | 1997-04-29 |