Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413041 | Optical module with two differential transmission line pairs with different lengths designed to cancel phase shift and stabilize high-frequency signal | Hiroshi Yamamoto | 2025-09-09 |
| 12351674 | Polyurethane resin composition, repellent, water repellent for fibers, and stain-proof coating agent | Chikako Kouda, Kazuyuki Fukuda, Keisuke Nakamura | 2025-07-08 |
| 12316041 | Connector | Masaki Hotsuki, Hideki Shioda, Yoshihito Okuma | 2025-05-27 |
| 12314003 | Electrostatic image developing toner and electrostatic image developer | Yoshimasa Fujihara, Atsushi Sugawara, Shintaro Anno, Satoshi Miura | 2025-05-27 |
| 12222676 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer | Yoshimasa Fujihara, Kazuhiko Nakamura, Hiroshi Nakazawa | 2025-02-11 |
| 12224552 | Optical module | Hiroshi Yamamoto | 2025-02-11 |
| 12204276 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electostatic charge image developer | Takahisa TATEKAWA, Daisuke Tomita, Kazuhiko Nakamura, Yuji Isshiki | 2025-01-21 |
| 12206218 | Optical module | Takayuki Nakao | 2025-01-21 |
| 12197169 | Electrostatic charge image developing toner, method for producing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Yukiaki NAKAMURA, Masaru Takahashi, Kazuhiko Nakamura | 2025-01-14 |
| 12189334 | Electrostatic charge image developing toner and electrostatic charge image developer | Satoshi Miura, Yoshimasa Fujihara, Atsushi Sugawara, Shintaro Anno | 2025-01-07 |
| 12111613 | Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner | Yuta Saeki, Atsushi Sugawara, Kazuhiko Nakamura, Hiroshi Nakazawa | 2024-10-08 |
| 12066789 | Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer | Atsushi Sugawara, Yuji Isshiki, Hiroshi Nakazawa | 2024-08-20 |
| 12050433 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2024-07-30 |
| 11906928 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2024-02-20 |
| 11892800 | Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer | Yoshimasa Fujihara, Kazuhiko Nakamura, Hiroshi Nakazawa, Yuji Isshiki | 2024-02-06 |
| 11829103 | Electrostatic image developing toner, electrostatic image developer, and toner cartridge | Atsushi Sugawara, Yoshimasa Fujihara, Shintaro Anno, Satoshi Miura | 2023-11-28 |
| 11809130 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shintaro Anno, Atsushi Sugawara, Yoshimasa Fujihara, Satoshi Miura | 2023-11-07 |
| 11797239 | Print controller and non-transitory computer readable medium | Takashi Kikumoto, Shingo Tajima, Megumi YAMAGUCHI, Yoshihiro Sasaki | 2023-10-24 |
| 11740419 | Optical subassembly | Hiroshi Yamamoto | 2023-08-29 |
| 11736197 | Optical module | Hiroshi Yamamoto | 2023-08-22 |
| 11733618 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Miura, Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara | 2023-08-22 |
| 11698593 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Yoshimasa Fujihara, Atsushi Sugawara, Shintaro Anno, Satoshi Miura | 2023-07-11 |
| 11693330 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2023-07-04 |
| 11675285 | Electrostatic image developing toner, method for producing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Daisuke Tomita, Keita Yamamoto, Kazuhiko Nakamura, Hiroshi Nakazawa | 2023-06-13 |
| 11675284 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2023-06-13 |