Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248186 | Optical connector jig, optical connector connection method, and optical connector disconnection method | Dai Sasaki, Hajime Arao, Tetsuya Nakanishi, Hong Chuyen NGUYEN | 2025-03-11 |
| 12222562 | Optical apparatus, light emitting apparatus, optical cable, and method of connecting optical apparatus | Kuniyuki Ishii, Hiromi Kurashima, Hideaki KAMISUGI, Tomomi Sano, Tetsuya Nakanishi +3 more | 2025-02-11 |
| 12181836 | Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method | Yasuo Kadokura, Yosuke Tsurumi, Kazutsuna SASAKI, Karin SAKAI | 2024-12-31 |
| 12174583 | Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method | Kazutsuna SASAKI, Yosuke Tsurumi, Yasuo Kadokura, Karin SAKAI | 2024-12-24 |
| 12169390 | Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Yasuo Kadokura, Karin SAKAI, Kazutsuna SASAKI, Yosuke Tsurumi | 2024-12-17 |
| 12153377 | Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Karin SAKAI, Kazutsuna SASAKI, Yosuke Tsurumi, Yasuo Kadokura | 2024-11-26 |
| 11982975 | Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method | Yosuke Tsurumi, Yasuo Kadokura | 2024-05-14 |
| 11960243 | Electrostatic image developer, process cartridge, image forming apparatus, and image forming method | Kazutsuna SASAKI, Yasuo Kadokura, Karin SAKAI | 2024-04-16 |
| 11556071 | Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method | Kazutsuna SASAKI, Yosuke Tsurumi, Yasuo Kadokura, Karin SAKAI | 2023-01-17 |
| 11280964 | Fusion splicer and method for fusion-splicing optical fibers | Dai Sasaki, Sho YAKABE, Takako Hosokawa | 2022-03-22 |
| 11188004 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Daisuke Noguchi, Yasuaki Hashimoto, Takashi Inukai, Sakiko Takeuchi | 2021-11-30 |
| 11181847 | Carrier for electrostatic image development, electrostatic image developer, and process cartridge | Shintaro Anno, Yasuaki Hashimoto, Yasuo Kadokura, Kazutsuna SASAKI, Jumpei IWASAKI | 2021-11-23 |
| 11150418 | Optical connector ferrule and optical connector | Dai Sasaki, Takayuki Shimazu, Hajime Arao, Sho YAKABE, Motoyoshi KIMURA +1 more | 2021-10-19 |
| 11137554 | Optical connection structure | Takako SASHIDA, Takayuki Shimazu, Dai Sasaki, Hajime Arao | 2021-10-05 |
| 11126102 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuaki Hashimoto, Sakiko Takeuchi, Takashi Inukai, Daisuke Noguchi | 2021-09-21 |
| 11073772 | Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Yasuaki Hashimoto, Daisuke Noguchi, Takashi Inukai, Sakiko Takeuchi | 2021-07-27 |
| 11067913 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Takashi Inukai, Yasuaki Hashimoto, Daisuke Noguchi, Sakiko Takeuchi | 2021-07-20 |
| 11048183 | Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yoshimasa Fujihara, Daisuke Noguchi, Shintaro Anno, Satoshi Miura | 2021-06-29 |
| 10928745 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Miura, Yoshimasa Fujihara, Shintaro Anno, Daisuke Noguchi | 2021-02-23 |
| D908088 | Optical fiber connector | Dai Sasaki, Yoshikyo Tamekuni, Takako Hosokawa | 2021-01-19 |
| 10830958 | Optical connector and method of producing optical connector | Takako Hosokawa | 2020-11-10 |
| 10795092 | Optical connector, multiple optical connector, and optical connection structure | Dai Sasaki, Yoshikyo Tamekuni, Takako Hosokawa | 2020-10-06 |
| 10739689 | Electrostatic charge image developer and process cartridge | Shintaro Anno, Yosuke Tsurumi, Fusako Kiyono | 2020-08-11 |
| 10693258 | Submersible motor and waterproof connector | Masaaki IMAFUKU | 2020-06-23 |
| D881814 | Optical fiber connector | Dai Sasaki, Yoshikyo Tamekuni, Takako Hosokawa | 2020-04-21 |