Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278032 | Photosensitive resin composition, cured film, inductor and antenna | Tatsuo Ishikawa | 2025-04-15 |
| 11848149 | Power supply member, magnetic sheet for coil arrangement, method of manufacturing magnetic sheet for coil arrangement | — | 2023-12-19 |
| 11721461 | Particles of magnetoplumbite-type hexagonal ferrite, method for manufacturing the same, and radio wave absorber | Yoichi Hosoya, Masashi Shirata | 2023-08-08 |
| 11316279 | Radio wave absorber and manufacturing method of radio wave absorber | — | 2022-04-26 |
| 10777904 | Radio wave absorber and manufacturing method of radio wave absorber | Hirotoshi YOSHIZAWA | 2020-09-15 |
| 10115425 | Magnetic recording medium for microwave assisted recording and magnetic recording device | Osamu Shimizu | 2018-10-30 |
| 9984711 | Magnetic recording medium and coating composition for magnetic recording medium | Toshihide Aoshima, Wataru Kikuchi, Kazutoshi Katayama | 2018-05-29 |
| 9934809 | Magnetic recording medium composition and method of manufacturing magnetic recording medium | Toshihide Aoshima, Reiko INUSHIMA, Mika Imamura | 2018-04-03 |
| 9905260 | Method for manufacturing optical information recording medium | — | 2018-02-27 |
| 9761261 | Magnetic recording medium and magnetic coating composition for magnetic recording medium | Toshihide Aoshima, Wataru Kikuchi, Kazutoshi Katayama | 2017-09-12 |
| 9711176 | Multilayer optical information recording disk and method for manufacturing same | Toshiyuki Kitahara, Atsushi Tatsugawa | 2017-07-18 |
| 9562167 | Magnetic recording medium and magnetic coating composition for magnetic recording medium | Wataru Kikuchi, Toshihide Aoshima, Kazutoshi Katayama | 2017-02-07 |
| 9514779 | Method for manufacturing multilayer structure sheet, and optical information recording medium | Hidehiro Mochizuki, Akiko HENMI | 2016-12-06 |
| 9406332 | Optical information recording medium | Hidehiro Mochizuki, Tetsuya Watanabe, Toshio Sasaki, Takumi Nakamura | 2016-08-02 |
| 9368144 | Optical information recording medium and method for manufacturing same | Hidehiro Mochizuki, Toshio Sasaki, Tetsuya Watanabe | 2016-06-14 |
| 9159356 | Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/reproducing method | Hiroaki Tsuyama, Masaomi Makino, Hidehiro Mochizuki, Toshio Sasaki | 2015-10-13 |
| 9105283 | Optical information recording medium | Toshiyuki Kitahara | 2015-08-11 |
| 9099106 | Multilayer structure sheet and method for manufacturing same, and optical information recording medium and method for manufacturing optical information recording medium using multilayer structure sheet | Hidehiro Mochizuki, Toshiyuki Kitahara | 2015-08-04 |
| 8953427 | Optical information recording medium | Hidehiro Mochizuki | 2015-02-10 |
| 8530025 | Optical information recording medium | Hidehiro Mochizuki | 2013-09-10 |
| 8526291 | Optical information recording medium | Hidehiro Mochizuki, Shunichi Hoshino | 2013-09-03 |
| 8503281 | Optical recording disc and method for recording or reading data on the optical recording disc | Toshiyuki Kitahara | 2013-08-06 |
| 8039630 | Cationic compound, dye compound and method of using the same, and optical information recording medium | Kazumi Nii | 2011-10-18 |
| 7767284 | Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof | Michiaki Shinotsuka, Masaru Shinkai, Hiroyuki Iwasa, Yuki Nakamura, Tohru Yashiro | 2010-08-03 |
| 7751286 | Optical pickup unit and information recording apparatus using the same | Tetsuya Ogata | 2010-07-06 |