Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398095 | Photoresponsive compound, adhesive, switching material, and toner containing the photoresponsive compound, and image forming method using the toner | Toyoko Shibata, Yukiko NAKAI, Kouji Sugama, Kazuaki Nakamura | 2025-08-26 |
| 12321132 | Resin composition, toner for developing electrostatic charge image, image forming method, photosensitive adhesive, and optical switching material | Kazuaki Nakamura, Yukiko NAKAI, Toyoko Shibata, Kouji Sugama | 2025-06-03 |
| 12265356 | Photoresponsive polymer, photoresponsive adhesive, toner, and image forming method | Kouji Sugama, Kazuaki Nakamura, Yukiko NAKAI, Toyoko Shibata | 2025-04-01 |
| 12181833 | Photoresponsive polymer | Kouji Sugama, Yukiko NAKAI, Kazuaki Nakamura, Toyoko Shibata | 2024-12-31 |
| 12037531 | Photoresponsive high-molecular weight material, adhesive, toner, and image forming method | Yukiko Kusano, Kouji Sugama, Seijiro Takahashi, Toyoko Shibata, Tomohiro Oshiyama | 2024-07-16 |
| 11976230 | Photoresponsive material, adhesive, optical switching material, toner, and image forming method | Yukiko NAKAI, Kouji Sugama, Toyoko Shibata, Hirofumi Hayata | 2024-05-07 |
| 11762276 | Photoresponsive compound | Yukiko NAKAI, Kouji Sugama, Kazuaki Nakamura, Toyoko Shibata | 2023-09-19 |
| 11702398 | Photoresponsive low-molecular weight material, adhesive, toner, and image forming method | Yukiko Kusano, Kouji Sugama, Seijiro Takahashi, Toyoko Shibata, Hirofumi Hayata +1 more | 2023-07-18 |
| 11117409 | Stereoscopic image forming method and stereoscopic image forming apparatus | Seijiro Takahashi, Kouji Sugama, Michiyo Fujita | 2021-09-14 |
| 10754287 | Image post-processing method, image post-processing apparatus and image forming apparatus | Seijiro Takahashi, Toyoko Shibata | 2020-08-25 |
| 10712682 | Toner and image forming method | Seijiro Takahashi, Toyoko Shibata | 2020-07-14 |
| 10705474 | Image post-processing method and apparatus for emitting a glossiness control light, and image forming apparatus | Seijiro Takahashi, Toyoko Shibata | 2020-07-07 |
| 10663902 | Gloss reduction in image post-processing method, image post-processing apparatus, and image forming apparatus | Seijiro Takahashi, Toyoko Shibata | 2020-05-26 |
| 10551760 | Image recording composition, electrostatic image developing toner, and image forming method | Toyoko Shibata, Seijiro Takahashi | 2020-02-04 |
| 10481528 | Image forming method, image forming apparatus, and toner image fixing apparatus | Seijiro Takahashi, Toyoko Shibata | 2019-11-19 |
| 10437175 | Image forming apparatus and method using UV light and toner with UV absorber | Seijiro Takahashi | 2019-10-08 |
| 10324386 | Electrophotographic photoreceptor, image forming apparatus, image forming method, production method of electrophotographic photoreceptor | Toshiyuki Fujita | 2019-06-18 |
| 10203615 | Electrophotographic photoreceptor, image forming apparatus, image forming method, and method of producing electrophotographic photoreceptor | Toshiyuki Fujita, Tomohiro Oshiyama | 2019-02-12 |
| 10073365 | Electrophotographic photoreceptor, method of producing electrophotographic photoreceptor, and apparatus of forming electrophotographic image | Mari Ueda, Toshiyuki Fujita | 2018-09-11 |