Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393132 | Green toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Asafumi FUJITA, Tomoaki Tanaka, Kotaro YOSHIHARA | 2025-08-19 |
| 12189335 | White toner, electrostatic charge image developer, and toner cartridge | Teppei Yawada, Asafumi FUJITA, Kotaro YOSHIHARA | 2025-01-07 |
| 12169389 | Photoluminescent toner, electrostatic charge image developer, and toner cartridge | Kotaro YOSHIHARA, Asafumi FUJITA, Teppei Yawada | 2024-12-17 |
| 12075569 | Circuit board producing apparatus | Yasuo Matsumura, Sumiaki Yamasaki, Kana Yoshida, Shuji Sato | 2024-08-27 |
| 11531283 | White toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, image forming method, toner set for electrostatic image development, and electrostatic image developer set | Takahiro Yamashita | 2022-12-20 |
| 11272622 | Method for producing circuit board and method for producing integrated circuit including the same | Yasuo Matsumura, Sumiaki Yamasaki, Kana Yoshida, Shuji Sato | 2022-03-08 |
| 11169459 | Resin particle set | Tomoaki Tanaka, Kana Yoshida | 2021-11-09 |
| 11034834 | Polycarbonate resin composition and molded article of same | Yasunobu Yamazaki, Masami Takimoto | 2021-06-15 |
| 11021604 | Polycarbonate resin composition and molded object of same | Yoshio Okamoto | 2021-06-01 |
| 10684567 | Toner for developing electrostatic image, electrostatic-image developer, and toner cartridge | Atsushi Sugawara, Kana Yoshida, Masaki Iwase | 2020-06-16 |
| 10551756 | Image forming apparatus and method for forming image | Kana Yoshida | 2020-02-04 |
| 10429755 | White toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Tsutomu FURUTA | 2019-10-01 |
| 10423087 | Electrostatic charge image developing toner and electrostatic charge image developer | Moegi Iguchi, Sakon Takahashi, Soutaro Kakehi, Yuka Yamagishi, Yutaka Saito +3 more | 2019-09-24 |
| 10324389 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Shinya Sakamoto, Tomoaki Tanaka, Masaki Iwase, Ryutaro KEMBO | 2019-06-18 |
| 10119022 | Polycarbonate resin composition | Yoshio Okamoto | 2018-11-06 |
| 10066101 | Polycarbonate resin molding material for articles to be coated, molded article and coated molded article | Yusuke Aoki, Yoshio Okamoto | 2018-09-04 |
| 10042275 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Masaki Iwase, Atsushi Sugawara, Kana Yoshida | 2018-08-07 |
| 9946182 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara, Kana Yoshida, Masaki Iwase | 2018-04-17 |
| 9921507 | Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge | — | 2018-03-20 |
| 9904196 | White toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge | Kana Yoshida, Atsushi Sugawara, Masaki Iwase | 2018-02-27 |
| 9835962 | Electrostatic image-developing toner, electrostatic image developer, and toner cartridge | Satoshi KAMIWAKI, Akira Matsumoto, Satoshi Miura, Atsushi Sugawara, Yukiaki NAKAMURA +6 more | 2017-12-05 |
| 9678449 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara | 2017-06-13 |
| 9671708 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Kana Yoshida, Atsushi Sugawara, Yukiaki NAKAMURA | 2017-06-06 |
| 9529288 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara, Kana Yoshida, Yukiaki NAKAMURA | 2016-12-27 |
| 9104125 | Electrostatic charge image developing toner, electrostatic charge image developing developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shinya Sakamoto, Satoshi Inoue, Satoshi Yoshida, Eisuke Iwazaki | 2015-08-11 |