Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389834 | Key drive device and keyboard musical instrument | — | 2013-03-05 |
| 8309290 | Toner and method of manufacturing the same | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Mitsuyo Matsumoto, Takuya Kadota +2 more | 2012-11-13 |
| 8139984 | Image forming method and apparatus | Masahide Inoue, Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto, Takuya Kadota +3 more | 2012-03-20 |
| 8012658 | Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner | Chiyoshi Nozaki, Takuya Kadota, Katsunori Kurose, Mitsuyo Matsumoto, Tsuyoshi Nozaki +2 more | 2011-09-06 |
| 7867685 | Image forming method and apparatus | Masahide Inoue, Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto, Takuya Kadota +3 more | 2011-01-11 |
| 7838193 | Toner and image forming method using the toner | Masayuki Hagi, Takuya Kadota, Hiroaki Katoh, Atsushi Yamamoto, Katsunori Kurose +5 more | 2010-11-23 |
| 7817946 | Developing device, image developing method, image forming apparatus, image forming method, and process cartridge | Masahide Inoue, Masayuki Hagi, Takuya Kadota, Yoshihiro Mikuriya, Katsunori Kurose +4 more | 2010-10-19 |
| 7727694 | Toner for developing electrostatic image, and image forming method and apparatus and process cartridge using the toner | Masahide Inoue, Masayuki Hagi, Takuya Kadota, Yoshihiro Mikuriya, Hideaki Yasunaga +3 more | 2010-06-01 |
| 7585576 | Magnetic recording medium with dual magnetic layers including specific resins | Atsushi Kato, Junji Kagawa, Fumiko Koike | 2009-09-08 |
| 7529503 | Toner, developing device and developing method using the same | Nobuhiro Miyakawa, Shinji Yasukawa | 2009-05-05 |
| 7432429 | Pedaling aid for handicapped musician | Shigeru Muramatsu, Yasuhiko Ohba | 2008-10-07 |
| 7358023 | Method for producing toner, toner and printed matter | Soichi Yamazaki, Masahide Nakamura | 2008-04-15 |
| 7356281 | Toner, developing device and developing method using the same | Nobuhiro Miyakawa, Shinji Yasukawa | 2008-04-08 |
| 7257098 | Wireless communications equipment | Hiroyo Sato, Kenya Uedo | 2007-08-14 |
| 7239872 | System for enabling a high-speed moving vehicle to communicate with base stations | Shigeo Ohaku | 2007-07-03 |
| 7189485 | Toner | Soichi Yamazaki | 2007-03-13 |
| 7127997 | Friction drive conveyor | Shigeyoshi Nishihara, Kazuhiko Miyoshi, Susumu Morita, Toshiyuki Iba, Junji Obata | 2006-10-31 |
| 7105261 | Toner, fixing device, and image forming apparatus | Soichi Yamazaki | 2006-09-12 |
| 7083889 | Toner, fixing device, and image forming apparatus | Soichi Yamazaki | 2006-08-01 |
| 6731632 | Internetworking system and method | Soichi Takahashi, Hirokazu Hatanaka, Takuya Okamoto | 2004-05-04 |
| 6229291 | Current sharing control system of power supply and output voltage sensing circuit | Hideaki Matsumura | 2001-05-08 |