Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398245 | Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development | Keita Yamamoto | 2025-08-26 |
| 12282292 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara, Yoshimasa Fujihara, Kazutsuna SASAKI | 2025-04-22 |
| 12072670 | Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development | Keita Yamamoto, Yuji Isshiki | 2024-08-27 |
| 11760845 | Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development | Kenji Higashi, Keita Yamamoto, Kazuhiko Nakamura, Yuji Isshiki | 2023-09-19 |
| 11188004 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Daisuke Noguchi, Yasuaki Hashimoto, Takuro Watanabe, Sakiko Takeuchi | 2021-11-30 |
| 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, Daisuke Noguchi, Takuro Watanabe | 2021-09-21 |
| 11073772 | Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Takuro Watanabe, Yasuaki Hashimoto, Daisuke Noguchi, Sakiko Takeuchi | 2021-07-27 |
| 11067913 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuaki Hashimoto, Daisuke Noguchi, Takuro Watanabe, Sakiko Takeuchi | 2021-07-20 |
| 10725393 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Yuka Yamagishi, Yutaka Saito, Kazuhiko Nakamura, Kazutsuna SASAKI, Sakiko Takeuchi | 2020-07-28 |
| 8629693 | Semiconductor integrated circuit with a chain of inverters | — | 2014-01-14 |
| 8193833 | Semiconductor integrated circuit for monitoring characteristics of a semiconductor chip | — | 2012-06-05 |
| 8000923 | Semiconductor integrated circuit | Yukihiro Urakawa | 2011-08-16 |
| 7745085 | Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus | Takao Ishiyama, Akitsugu Seto, Tomohito Nakajima | 2010-06-29 |
| 7490018 | Thermal management system | Yukihiro Urakawa | 2009-02-10 |
| 7443703 | Semiconductor device | Yukihiro Urakawa | 2008-10-28 |
| 7392152 | Semiconductor integrated circuit | Yukihiro Urakawa | 2008-06-24 |
| 6529042 | Semiconductor integrated circuit | Toshiro Hiramoto, Takayasu Sakurai | 2003-03-04 |
| 6333131 | Toner for the development of electrostatic image, process for the preparation thereof, electrostatic image developer, and process for the formation of image | Takao Ishiyama, Manabu Serizawa, Takeshi Shoji, Shuji Sato | 2001-12-25 |
| 5312564 | Halogen-containing, optically active liquid crystal compound and liquid crystal composition containing same | Kazutoshi Miyazawa, Hiromichi Inoue, Shinichi Saito, Kanetsugu Terashima, Mitsuyoshi Ichihashi | 1994-05-17 |
| 5055222 | .alpha.-substituted-propionic acid esters | Kouji Ohno, Shinichi Saito, Hiromichi Inoue, Kazutoshi Miyazawa | 1991-10-08 |
| 5047172 | W-substituted, optically active alkanol ester derivatives | Shinichi Saito, Hiromichi Inoue, Kazutoshi Miyazawa, Kouji Ohno, Makoto Ushioda | 1991-09-10 |
| 4943385 | Thioether compound and liquid crystal composition | Hiromichi Inoue, Shinichi Saito, Kazutoshi Miyazawa, Kouji Ohno | 1990-07-24 |
| 4913838 | Liquid crystal compound with a 4-(optically active alkyl)-3-cyanophenyl group | Kazutoshi Miyazawa, Hiromichi Inoue, Shinichi Saito, Kouji Ohno | 1990-04-03 |
| 4886622 | Optically active liquid crystal compound having cyano group | Kazutoshi Miyazawa, Hiromichi Inoue, Shinichi Saito, Kouji Ohno | 1989-12-12 |
| 4865763 | Halogen-containing heterocyclic compound and liquid crystal composition | Hiromichi Inoue, Kouji Ohno, Kazutoshi Miyazawa, Shinichi Saito | 1989-09-12 |