Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11386588 | Product design system and design image correction apparatus | Asuka Tejima, Yuki Oishi, Masaru Wada, Kenichi Kurihara, Yuriko Kaino +5 more | 2022-07-12 |
| 11364727 | Drawing and erasing apparatus and erasing method | Isao Takahashi, Nobukazu Hirai, Mitsunari Hoshi, Taichi Takeuchi, Eikichi Shibata | 2022-06-21 |
| 11367463 | Reversible recording medium | Isao Takahashi, Taichi Takeuchi, Asuka Tejima, Kentaro Kuriyama, Mitsunari Hoshi | 2022-06-21 |
| 11228686 | Request processing apparatus and request accepting apparatus | Yuki Oishi, Kenichi Kurihara, Yuriko Kaino, Aya Shuto, Isao Takahashi +4 more | 2022-01-18 |
| 11173740 | Erasing unit and erasing method | Isao Takahashi, Taichi Takeuchi, Asuka Tejima, Kentaro Kuriyama, Mitsunari Hoshi | 2021-11-16 |
| 11104109 | Reversible recording medium and exterior member | Kenichi Kurihara, Yuki Oishi, Yuriko Kaino, Aya Shuto, Nobukazu Hirai +1 more | 2021-08-31 |
| 10910010 | Reversible recording medium | Isao Takahashi, Taichi Takeuchi, Asuka Tejima, Kentaro Kuriyama, Mitsunari Hoshi | 2021-02-02 |
| 10836183 | Recording device and recording system | Yusuke Kajio, Isao Takahashi, Yuki Oishi, Masaru Wada, Kenichi Kurihara +5 more | 2020-11-17 |
| 8692962 | Diffusion sheet and method of manufacturing the same, backlight, and liquid crystal display device | Akihiro Shibata, Jun Sasaki, Hirofumi Tsuiki, Akihiro Horii, Noriyuki Hirai +7 more | 2014-04-08 |
| 8670088 | Optical sheet comprising a base composed of a stack of transmissive sheets, and a back-light device and liquid crystal device incorporating the optical sheet | Eiji Ohta, Toru Abiko, Hirokazu Odagiri, Katsuhiro Doi, Makoto Aoki +2 more | 2014-03-11 |
| 8118469 | Surface illuminating device and image display apparatus | Shogo Shinkai, Akihiro Shibata, Katsuhiro Doi, Yasuyuki Kudo | 2012-02-21 |
| 6848622 | Plastic card | Takao Kudo, Shinichi Matsumura | 2005-02-01 |