Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197048 | Image forming apparatus | Kunihiro Yamanaka, Kenichiroh Hashimoto, Hideyuki Makita, Takahiro Yoshida, Kunihiro Miura +1 more | 2012-06-12 |
| 8047637 | Piezoelectric actuator and manufacturing method thereof, liquid ejecting head, and image forming apparatus | Kiyoshi Tsukamura, Kenichiroh Hashimoto | 2011-11-01 |
| 8042458 | Heating cooker and tray therefor | Shinya Ueda, Kazuyuki Matsubayashi | 2011-10-25 |
| 7764006 | Piezoelectric actuator and manufacturing method thereof, liquid ejecting head, and image forming apparatus | Kiyoshi Tsukamura, Kenichiroh Hashimoto | 2010-07-27 |
| 7665830 | Liquid discharge head, liquid discharge device, and image forming device | Kenichiroh Hashimoto | 2010-02-23 |
| 7364253 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki | 2008-04-29 |
| 7103845 | Terminal apparatus for operator and communication path setting method | Michiko Ueno, Hidetoshi Iwasaki, Masaaki Nagano, Shinichi Izawa, Tooru Nakao +4 more | 2006-09-05 |
| 6913348 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki | 2005-07-05 |
| 6853388 | Network management equipment and communication path setting method | Michiko Ueno, Tooru Nakao, Hidetoshi Iwasaki, Yasushi Ariga, Youko Yamamoto +5 more | 2005-02-08 |
| 6849983 | Rotary machine having bypath magnetic path blocking magnetic barrier | Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Osamu Koizumi, Suetaro Shibukawa +5 more | 2005-02-01 |
| 6740383 | Magnetic recording medium possessing a ratio of Hc(perpendicular) to Hc(horizontal) that is not more than 0.22 and magnetic recording disk device | Masayoshi Shinohara, Kenji Sato, Yuki Yoshida, Iwao Okamoto, Yasuji Ikeda | 2004-05-25 |
| 6729716 | Liquid drop jet head and ink jet recording apparatus | Hirotoshi Eguchi, Shuzo Matsumoto, Kenichi Ogata, Takayuki Hiyoshi, Mitsuru Shingyohuchi +1 more | 2004-05-04 |
| 6682185 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Kenichiro Hashimoto, Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki | 2004-01-27 |
| 6509108 | Magnetic recording medium and a magnetic disc apparatus, with a CRP or CrMoP reinforcing coat layer | Chiaki Okuyama, Yuki Yoshida, Kenji Sato, Yoshita Kitamoto | 2003-01-21 |
| 6377767 | Toner agitating and transporting member of a toner cartridge and developing device | Koji Fukushima, Yoshihiro Maekawa, Yuusaku Shibuya, Tomomitsu Fukuda, Kazuya Furuta +1 more | 2002-04-23 |
| 6093603 | Fabricating semiconductor memory devices with improved cell isolation | — | 2000-07-25 |
| 5952691 | Non-volatile electrically alterable semiconductor memory device | — | 1999-09-14 |
| 5914168 | Magnetic recording medium and magnetic disc device | Hiroaki Wakamatsu, Katsuhide Sone, Yoshihiro Mitobe, Yoshito Kitamoto | 1999-06-22 |
| 5598710 | Superconducting apparatus and method for operating said superconducting apparatus | Hiroshi Tomeoku, Ryukichi Takahashi, Toshiharu Tominaka, Naoki Maki | 1997-02-04 |
| 5550391 | Light-emitting diode and light-emitting diode array | — | 1996-08-27 |
| 5515746 | Traveling driving device for a bicycle | — | 1996-05-14 |
| 5260586 | Optical exclusive-or element | Hiroshi Kondoh, Yasuhiro Osawa | 1993-11-09 |
| 5107524 | Synchrotron radiation utilizing apparatus and method for utilizing synchrotron radiation | Masashi Kitamura, Naoki Maki, Takashi Kobayashi | 1992-04-21 |
| 5067993 | Magnetic core material made of Fe-Co base alloy for high frequencies | Saburo Wakita, Norio Yanagisawa | 1991-11-26 |
| 4996496 | Bending magnet | Masashi Kitamura, Takashi Kobayashi, Shunji Kakiuchi, Hiroshi Tomeoku, Naoki Maki +2 more | 1991-02-26 |