Issued Patents All Time
Showing 25 most recent of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989966 | Transparent semiconductor, light control body, and electronic device | Yoshinori Sato, Shouhei HARADA | 2021-04-27 |
| 10877345 | Light control film and vehicle body panel including the same | Masahiro Irie, Kanji Kobayashi, Kenji Okamoto, Nozomu WASHIO, Shouhei HARADA +1 more | 2020-12-29 |
| 8588045 | Information recording method and information recording apparatus | Takashi Kikukawa | 2013-11-19 |
| 8409686 | Optical recording medium and method for manufacturing the same | Hiroyasu Inoue, Takashi Kikukawa, Yoshiaki Komma, Joji Anzai, Jun Nakano +2 more | 2013-04-02 |
| 8355308 | Optical recording medium and recording and reading method of optical recording medium | Hidetake Itoh, Takashi Kikukawa | 2013-01-15 |
| 8238214 | Optical recording medium and method for reproducing the same | Tsutomu Aoyama, Takashi Kikukawa | 2012-08-07 |
| 8233374 | Multilayer optical disc | Yoshinori Ishikawa, Tsutomu Aoyama, Takashi Kikukawa | 2012-07-31 |
| 8206805 | Optical recording medium, and method for producing optical recording medium | Yoshiaki Komma, Joji Anzai, Hiroyasu Inoue, Takashi Kikukawa, Jun Nakano +2 more | 2012-06-26 |
| 8164989 | Information recording method and information recording apparatus | Takashi Kikukawa | 2012-04-24 |
| 8144561 | Multilayer optical recording medium | Takashi Kikukawa, Hidetake Itoh | 2012-03-27 |
| 8107349 | Optical head device and optical recording and reading system | Noriyuki Kawano, Tetsuya Nishiyama, Yoshinori Sato, Hajime Utsunomiya | 2012-01-31 |
| 8081548 | Method of evaluating characteristics of multilayer optical recording medium | Hiroyasu Inoue, Takashi Kikukawa, Tetsuya Nishiyama | 2011-12-20 |
| 7952984 | Optical recording medium and method of recording and reproducing of optical recording medium | Kenji Yamaga, Daisuke Yoshitoku | 2011-05-31 |
| 7940634 | Multilayer optical recording medium and recording method on multilayer optical recording medium | Takashi Kikukawa, Hidetake Itoh | 2011-05-10 |
| 7932015 | Optical recording medium | Hiroyasu Inoue, Tsuyoshi Komaki, Daisuke Yoshitoku, Hitoshi Arai, Kenji Yamaga +1 more | 2011-04-26 |
| 7929390 | Optical recording method on multilayer optical recording medium and optical recording apparatus | Takashi Kikukawa, Hidetake Itoh | 2011-04-19 |
| 7876664 | Optical recording medium | Takuya Tsukagoshi, Daisuke Yoshitoku | 2011-01-25 |
| 7852721 | Method for setting recording power, multilayer optical recording medium, and method for recording information | Takashi Kikukawa | 2010-12-14 |
| 7826333 | Optical recording medium | Daisuke Yoshitoku, Takuya Tsukagoshi | 2010-11-02 |
| 7817526 | Optical recording medium | Takashi Kikukawa, Hidetake Itoh | 2010-10-19 |
| 7787334 | Optical recording method on multilayer optical recording medium, optical recording apparatus, and multilayer optical recording medium | Takashi Kikukawa, Tsutomu Aoyama, Hidetake Itoh | 2010-08-31 |
| 7736474 | Plating apparatus and plating method | Keiichi Kurashina, Mizuki Nagai, Satoru Yamamoto, Hiroyuki Kanda, Shinya Morisawa +7 more | 2010-06-15 |
| 7697407 | Multilayer optical recording medium and method for recording information in multilayer optical recording medium | Takashi Kikukawa, Hidetake Itoh, Daisuke Yoshitoku | 2010-04-13 |
| 7675838 | Optical recording medium | Takuya Tsukagoshi, Daisuke Yoshitoku | 2010-03-09 |
| 7639593 | Multi-layer optical recording medium and method for evaluating optical recording system | Takuya Tsukagoshi, Daisuke Yoshitoku | 2009-12-29 |