Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399442 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yukiaki NAKAMURA, Tomoaki Tanaka | 2025-08-26 |
| 12326692 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Tomoaki Tanaka, Yukiaki NAKAMURA | 2025-06-10 |
| 12157813 | Resin particle | Yukiaki NAKAMURA, Masaru Takahashi, Tomoaki Tanaka, Satomi HARA | 2024-12-03 |
| 11965043 | Resin particle | Masaru Takahashi, Yukiaki NAKAMURA, Tomoaki Tanaka, Satomi HARA | 2024-04-23 |
| 11884816 | Resin particle | Yukiaki NAKAMURA, Masaru Takahashi | 2024-01-30 |
| 11693339 | Unit and image forming apparatus having a certain adhesive force property | Masato Ono, Masayuki Seko, Tomoaki Tanaka, Yukiaki NAKAMURA | 2023-07-04 |
| 11131940 | Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge | Shinya Sakamoto, Shinya Nakashima, Masaki Iwase, Tomohiro SHINYA, Tomohito Nakajima +1 more | 2021-09-28 |
| 10866532 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Tomohiro SHINYA, Naomi Miyamoto, Tomohito Nakajima, Shinya Nakashima, Shinya Sakamoto +1 more | 2020-12-15 |
| 10795274 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Shinya Nakashima, Shinya Sakamoto, Tomohiro SHINYA, Naomi Miyamoto, Masaki Iwase +1 more | 2020-10-06 |
| 10670983 | Toner set, white toner, and electrostatic charge image developer | Tetsuya Taguchi, Tomoaki Tanaka, Shinya Sakamoto | 2020-06-02 |
| 10324389 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Shinya Sakamoto, Tsuyoshi Murakami, Tomoaki Tanaka, Masaki Iwase | 2019-06-18 |
| 10254667 | Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set | Tomoaki Tanaka, Tetsuya Taguchi, Shinya Sakamoto | 2019-04-09 |