Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8900775 | Hologram recording material and hologram recording medium | Shohei Fujii, Jiro Yoshinari | 2014-12-02 |
| 8617772 | Hologram recording material and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2013-12-31 |
| 8535852 | Hologram recording material and hologram recording medium | Kazushi Tanaka, Jiro Yoshinari | 2013-09-17 |
| 8497052 | Method for determining recording exposure for holographic recording medium and method for recording thereon | Jiro Yoshinari, Shohei Fujii, Kazushi Tanaka | 2013-07-30 |
| 8420280 | Hologram recording medium | Jiro Yoshinari, Atsuko Kosuda | 2013-04-16 |
| 8420279 | Hologram recording material, process for producing the same and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2013-04-16 |
| 8391121 | Optical head device and reading system for multi-layered optical recording medium | Noriyuki Kawano, Jiro Yoshinari, Motohiro Inoue, Atsuko Kosuda | 2013-03-05 |
| 8367274 | Hologram recording material, and hologram recording medium | Jiro Yoshinari | 2013-02-05 |
| 8349524 | Hologram recording material and hologram recording medium | Jiro Yoshinari | 2013-01-08 |
| 8310745 | Method for forming multilayer reflection hologram in optical recording medium | Jiro Yoshinari, Atsuko Kosuda, Motohiro Inoue | 2012-11-13 |
| 8080348 | Hologram recording material and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2011-12-20 |
| 8021800 | Hologram recording material, process for producing the same and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2011-09-20 |
| 7939221 | Hologram recording material, process for producing the same and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2011-05-10 |
| 7932000 | Hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2011-04-26 |
| 7883821 | Process for producing titanium-containing metal oxide, hologram recording material, process for producing the same, and hologram recording medium | Atsuko Kosuda, Jiro Yoshinari | 2011-02-08 |
| 7871685 | Methods for producing optical recording medium and optical recording medium | Kazushi Tanaka | 2011-01-18 |
| 7838097 | Hardcoat agent composition and optical information medium thereof | Rie Ihara, Hidetake Itoh, Kazushi Tanaka | 2010-11-23 |
| 7638171 | Artificial finger print liquid, testing method for optical information medium using it, and optical information medium | Toshifumi Tanaka | 2009-12-29 |
| 7632874 | Hardcoat agent composition and optical information medium thereof | Rie Ihara, Hidetake Itoh, Kazushi Tanaka | 2009-12-15 |
| 7524549 | Method for evaluating optical information medium and optical information medium | Hidetake Itoh, Kazushi Tanaka, Hiroshi Take | 2009-04-28 |
| 7493801 | Artificial finger print liquid, testing method for optical information medium using it, and optical information medium | Toshifumi Tanaka, Kazushi Tanaka | 2009-02-24 |
| 7484400 | Method of testing optical information medium | Tatsuya Kato, Kazushi Tanaka | 2009-02-03 |
| 7452609 | Article having composite hard coat layer and method for forming composite hard coat layer | Kazushi Tanaka | 2008-11-18 |
| 7399530 | Object with composite hard coating layer and method of forming composite hard coating layer | Kenji Yoneyama, Kazushi Tanaka | 2008-07-15 |
| 7338695 | Method for evaluating optical information medium and optical information medium | Hidetake Itoh, Kazushi Tanaka, Hiroshi Take | 2008-03-04 |