Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222676 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer | Yoshimasa Fujihara, Daisuke Noguchi, Kazuhiko Nakamura | 2025-02-11 |
| 12111613 | Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner | Yuta Saeki, Atsushi Sugawara, Daisuke Noguchi, Kazuhiko Nakamura | 2024-10-08 |
| 12105469 | Electrostatic charge image developing toner, electrostatic charge image developer, method for producing electrostatic charge image developing toner, toner cartridge, process cartridge, image forming apparatus, and image forming method | Atsushi Sugawara | 2024-10-01 |
| 12078959 | Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image | Daisuke Tomita, Yuji Isshiki | 2024-09-03 |
| 12066789 | Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer | Daisuke Noguchi, Atsushi Sugawara, Yuji Isshiki | 2024-08-20 |
| 11892800 | Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer | Yoshimasa Fujihara, Daisuke Noguchi, Kazuhiko Nakamura, Yuji Isshiki | 2024-02-06 |
| 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, Daisuke Noguchi, Kazuhiko Nakamura | 2023-06-13 |
| 11586120 | Toner for developing electrostatic charge image, electrostatic charge image developer, method for producing toner for developing electrostatic charge image, toner cartridge, process cartridge, image forming apparatus, and image forming method | Daisuke Noguchi, Atsushi Sugawara, Kazuhiko Nakamura | 2023-02-21 |
| 9831125 | Method for manufacturing semiconductor device | Satoshi Wakatsuki, Atsuko Sakata | 2017-11-28 |
| 9778913 | Method of generating uniform and independent random numbers | Naoya NAKAZAWA | 2017-10-03 |
| 8658520 | Method of manufacturing semiconductor device | Tomonori Aoyama, Kiyotaka Miyano | 2014-02-25 |
| 8604797 | Method for determining cell number, cell number determination device, power supply device and program | Tadao Senriuchi, Masahiko Hirokawa, Takumi Sakamoto, Noriyuki Hirao | 2013-12-10 |
| 8563208 | Electrostatic charge image developing toner and method of producing the same, electrostatic charge image developer, toner cartridge, process cartridge, and image forming device | Masanobu Ninomiya, Hirokazu Hamano | 2013-10-22 |
| 8512926 | Electrophotographic toner, electrophotographic developer, toner cartridge, and image forming method | Katsumi Daimon, Yutaka Sugizaki, Susumu Yoshino | 2013-08-20 |
| 8461807 | Battery protection circuit, method for protecting battery, power supply device and program | Tadao Senriuchi, Masahiko Hirokawa, Takumi Sakamoto, Noriyuki Hirao | 2013-06-11 |
| 8443021 | Method of generating random numbers | Naoya NAKAZAWA | 2013-05-14 |
| 8431301 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Masanobu Ninomiya, Kiyohiro YAMANAKA, Hirokazu Hamano, Eisuke Iwazaki | 2013-04-30 |
| 8369056 | Power supply control device, method for controlling power supply, program and power supply device | Tadao Senriuchi, Masahiko Hirokawa, Takumi Sakamoto, Noriyuki Hirao | 2013-02-05 |
| 8329375 | Electrostatic charge image developing toner and method of producing the same, electrostatic charge image developer, toner cartridge, process cartridge, and image forming device | Masanobu Ninomiya, Hirokazu Hamano | 2012-12-11 |
| 8021813 | Electrostatic-image-developing toner, method of producing the same, electrostatic image developer, image forming method and image forming apparatus | Shuji Sato, Eisuke Iwazaki, Atsushi Sugawara, Masanobu Ninomiya | 2011-09-20 |
| 7964300 | Battery pack | Katsuhiko Nakane | 2011-06-21 |
| 7951519 | Toner for development of electrostatic image, method for manufacturing the same, developer for development of electrostatic image, toner cartridge, process cartridge, and image forming apparatus | Eisuke Iwazaki, Shuji Sato, Atsushi Sugawara | 2011-05-31 |
| 7901857 | Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method | Takao Ishiyama, Masanobu Ninomiya | 2011-03-08 |
| 7892717 | Toner for electrostatic image development, electrostatic image developer and image forming method using the same | Shuji Sato, Masanobu Ninomiya, Takeshi Shoji, Eiji Kawakami, Atsushi Sugawara +1 more | 2011-02-22 |
| 7859226 | Method and device for safety protection of secondary battery | Masayuki Kato, Yasuo Nagasawa | 2010-12-28 |