Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421470 | Lubricant composition, transfer device, and image forming apparatus | Masato Furukawa, Masayuki Seko, Masato Ono, Iori Nishimura | 2025-09-23 |
| 12409527 | Grinding method for circular plate-shaped workpiece | Yoshikazu Suzuki | 2025-09-09 |
| 12234337 | Film, member, transfer device, fixing device, and image forming apparatus | Yosuke Kubo, Masato Ono, Shogo Hayashi, Satoya Sugiura, Hiroaki Tanaka +2 more | 2025-02-25 |
| 12228869 | Transfer device and image forming apparatus | Masato Ono, Shigeru Fukuda, Satoya Sugiura, Hiroaki Tanaka, Yosuke Kubo +3 more | 2025-02-18 |
| 12181812 | Endless belt, transfer device, and image forming apparatus | Yosuke Kubo, Toshiyasu Yukawa, Hiroaki Tanaka, Shigeru Fukuda, Masato Ono +2 more | 2024-12-31 |
| 12117747 | Endless belt, transfer device, and image forming apparatus | Shigeru Fukuda, Masato Ono, Masato Furukawa, Hiroaki Tanaka, Yosuke Kubo +2 more | 2024-10-15 |
| 12078944 | Intermediate transfer belt, transfer device, and image forming apparatus | Masato Ono, Shigeru Fukuda, Masato Furukawa, Hiroaki Tanaka, Yosuke Kubo +4 more | 2024-09-03 |
| 12055874 | Transfer device, image forming apparatus, and endless belt | Masato Ono, Masayuki Seko, Koichi Matsumoto, Shigeru Fukuda, Satoya Sugiura +4 more | 2024-08-06 |
| 11988981 | Endless belt, transfer device, and image forming apparatus | Yosuke Kubo, Hiroaki Tanaka, Shigeru Fukuda, Masato Ono, Masato Furukawa +3 more | 2024-05-21 |
| 11892785 | Inorganic compound particle supply member, transfer device, and image forming apparatus | Masato Ono, Masayuki Seko, Koichi Matsumoto, Masato Furukawa, Hiroaki Tanaka +3 more | 2024-02-06 |
| 11874617 | Endless belt, transfer device, and image forming apparatus | Yosuke Kubo, Hiroaki Tanaka, Shigeru Fukuda, Kenta Yamakoshi, Masato Ono +4 more | 2024-01-16 |
| 11868066 | Intermediate transfer belt, transfer device, and image forming apparatus | Masato Furukawa, Masato Ono, Hiroaki Tanaka, Yosuke Kubo, Iori Nishimura +2 more | 2024-01-09 |
| 11487226 | Image forming apparatus and intermediate transfer unit capable of maintaining a transfer performance of an intermediate transfer body | Satoya Sugiura, Masato Ono, Shogo Hayashi, Masayuki Seko | 2022-11-01 |
| 11334006 | Transfer device, image forming apparatus, and endless belt | Shigeru Fukuda, Satoya Sugiura, Tomotake Inagaki, Masato Ono, Masato Furukawa +6 more | 2022-05-17 |
| 10996594 | Endless belt, transfer device, and image forming apparatus | Hiroaki Tanaka, Satoya Sugiura, Masato Ono, Masato Furukawa, Shigeru Fukuda +4 more | 2021-05-04 |
| 10976690 | Transfer device and image forming apparatus | Masato Furukawa, Shigeru Fukuda, Futoshi Takei, Satoya Sugiura, Masato Ono +6 more | 2021-04-13 |
| 10935908 | Transfer unit, transfer device, and image forming apparatus | Masayuki Seko, Shigeru Fukuda, Satoya Sugiura, Masato Ono, Masato Furukawa +4 more | 2021-03-02 |
| 10831133 | Endless belt, method for producing the endless belt, transfer device, and image forming apparatus | Satoya Sugiura, Shigeru Fukuda, Futoshi Takei, Masato Ono, Masato Furukawa +6 more | 2020-11-10 |
| 9715192 | Semiconductive roller, method for manufacturing the same and image forming apparatus | Toru Ogawa | 2017-07-25 |