Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801170 | Magnetic marker and marker system | Michiharu Yamamoto, Tomohiko Nagao | 2020-10-13 |
| 10656653 | Work area determination system for autonomous traveling work vehicle, the autonomous traveling work vehicle and work area determination program | Katsuhiko Uemura, Hideya Umemoto | 2020-05-19 |
| 10632892 | Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method | Michiharu Yamamoto, Tomohiko Nagao | 2020-04-28 |
| 10539701 | Minute magnetic body detecting sensor and foreign substance detecting device | Takeshi Kawano, Hideo Arakawa, Michiharu Yamamoto, Kazuo URAKAWA | 2020-01-21 |
| 10509080 | Differential type magnetic sensor | Takeshi Kawano, Michiharu Yamamoto, Hideo Arakawa | 2019-12-17 |
| 10500943 | Grill shutter device | Masayuki Kitashiba | 2019-12-10 |
| 10336181 | Grille shutter device | Masaya Kubo, Tatsuya Shimizu, Soichiro Matsui | 2019-07-02 |
| 10120040 | Magnetic impedance sensor | Takeshi Kawano, Michiharu Yamamoto, Hideo Arakawa | 2018-11-06 |
| 9030100 | Cathode component for discharge lamp | Masahiro Tatesawa, Noboru Kitamori | 2015-05-12 |
| 7860220 | Molybdenum alloy; and X-ray tube rotary anode target, X-ray tube and melting crucible using the same | Shinichi Yamamoto | 2010-12-28 |
| 7718117 | Tungsten sputtering target and method of manufacturing the target | Koichi Watanabe, Yoichiro Yabe, Takashi Ishigami, Takashi Watanabe, Yasuo Kohsaka +1 more | 2010-05-18 |
| 7551242 | Sintered electrode for cold cathode tube, cold cathode tube comprising this sintered electrode for cold cathode tube, and liquid crystal display device | — | 2009-06-23 |
| 7444897 | Control panel unit having control lever for utility vehicle | Takahiro Komine, Yutaka Inubushi, Yoshitaka Higashikawa, Hajime Shikiya | 2008-11-04 |
| D553159 | Tractor | Yoshitaka Higashikawa, Kenkichi Hirakawa, Shigeo Shoen, Takafumi Komatsu | 2007-10-16 |
| 7278219 | Magnetic compass | Yoshinobu Honkura, Katsuhiko Tsuchida, Eiji Kako | 2007-10-09 |
| D525992 | Agricultural tractor | Yoshitaka Higashikawa | 2006-08-01 |
| D519130 | Agricultural tractor | Yoshitaka Higashikawa | 2006-04-18 |
| 6752228 | Tractor with a cab | Seiichi Ishiizumi, Katsumi Yanagihara, Kuninosuke Iwata, Norihide Iwata, Takahiro Komine +2 more | 2004-06-22 |
| 6666930 | FePt magnet and manufacturing method thereof | Yoshinobu Honkura, Takumi Asano | 2003-12-23 |
| 5765659 | Dirigible drive wheel assembly | Kenzo Ushiro | 1998-06-16 |