Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394436 | Magnetic recording medium | Eiji Nakashio, Futoshi Sasaki, Yuuichi Masuzawa, Masaru Terakawa, Minoru Yamaga +3 more | 2025-08-19 |
| 12189163 | Light modulation element and information recording medium | Tsuyoshi Yamauchi, Mitsuru Kitamura | 2025-01-07 |
| 12087340 | Magnetic recording medium | Natsuki ICHISE, Minoru Yamaga, Katsunori Maeshima, Masaru Terakawa, Takeshi Takahashi +1 more | 2024-09-10 |
| 11505111 | Illumination apparatus having a coherent light source and diffraction optical device that has a plurality of diffraction zones and widens the width of the illumination zone | Shumpei Nishio, Makio Kurashige, Kaori NAKATSUGAWA | 2022-11-22 |
| 11447065 | Timing control unit for controlling an illumination device with coherent light source | Makio Kurashige, Kazutoshi Ishida | 2022-09-20 |
| 11355145 | Magnetic recording medium | Eiji Nakashio, Masaru Terakawa, Yoichi Kanemaki, Katsunori Maeshima, Nobuyuki Sasaki | 2022-06-07 |
| 11186219 | Illumination apparatus, hologram device, and vehicle control method | Shumpei Nishio, Makio Kurashige, Kaori NAKATSUGAWA | 2021-11-30 |
| 10872633 | Magnetic recording medium, laminate, and flexible device | Eiji Nakashio, Yuta Akimoto, Yoichi Kanemaki, Nobuyuki Sasaki, Masaru Terakawa +5 more | 2020-12-22 |
| 10773636 | Illumination apparatus, hologram device, and vehicle control method | Shumpei Nishio, Makio Kurashige, Kaori NAKATSUGAWA | 2020-09-15 |
| 10656597 | Authenticity determination device and method for security medium including reflective volume hologram, and security medium including reflective volume hologram | Mitsuru Kitamura, Tsuyoshi Yamauchi, Koji Eto, Nobuko Oikawa | 2020-05-19 |
| 10576874 | Timing control unit for controlling an illumination device with coherent light source | Makio Kurashige, Kazutoshi Ishida | 2020-03-03 |
| 10359735 | Display article | Mitsuru Kitamura, Koji Eto, Tsuyoshi Yamauchi, Nobuko Oikawa | 2019-07-23 |
| 7323260 | Lubricant, recording medium and carboxylic acid compound | Ken Kobayashi, Yutaka Iwamoto, Tadashi Ozue, Seiichi Onodera, Takahiro Kawana | 2008-01-29 |
| 6969550 | Magnetic recording medium | Tetsuo Samoto, Shinya Yoshida, Hitoshi Wako, Takashi Kanou, Naoki Ikeda +2 more | 2005-11-29 |