Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203804 | Electronic balance | Atsushi Iizuka, Hiroshi Hamamoto | 2025-01-21 |
| 10858759 | Molybdenum crucible | Makoto Watanabe, Yoshitake Fukaya, Hidenobu Nishino | 2020-12-08 |
| 9970082 | Heat-resistant alloy and method of manufacturing the same | Shigekazu Yamazaki, Ayuri Tsuji, Akihiko Ikegaya | 2018-05-15 |
| 9884367 | Mo—Si—B-based alloy powder, metal-material raw material powder, and method of manufacturing a Mo—Si—B-based alloy powder | Shigekazu Yamazaki, Ayuri Tsuji, Seiji Nakabayashi, Akihiko Ikegaya | 2018-02-06 |
| 9803291 | Crucible for growing sapphire single crystal, and method for producing crucible for growing sapphire single crystal | Makoto Watanabe | 2017-10-31 |
| 9696654 | Image forming apparatus comprising image density detector and toner concentration detector | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunii, Masaki Sukesako, Kazuaki Kamihara +2 more | 2017-07-04 |
| 9500978 | Image forming apparatus including electric charge removing device and method of forming image | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunil, Masaki Sukesako, Kazuaki Kamihara +4 more | 2016-11-22 |
| 9502201 | Tungsten electrode material and thermionic emission current measuring device | Seiji Nakabayashi, Yoshiharu Yamamoto, Toshihiko Yoshida, Norihiko Hasegawa | 2016-11-22 |
| 9488931 | Image forming apparatus | Makoto Yasuda, Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi +14 more | 2016-11-08 |
| 9316954 | Image forming apparatus | Ken Yoshida, Keiko Matsumoto, Tomohide Takenaka, Daisuke Ito, Daisuke Takahashi +1 more | 2016-04-19 |
| 8063320 | Counting scale with a moving average start calculating section, for determining whether or not to calculate a moving average | Hiroshi Hamamoto | 2011-11-22 |
| 7526973 | Starter with intermediate gear | — | 2009-05-05 |
| 7345426 | Alloy for a lead member of an electric lamp and electrode structure of the electric lamp | Yoshihiro Wada, Shinichi Irisawa, Takeshi Fukuyo | 2008-03-18 |
| 7332228 | Coated refractory metal plate having oxide surface layer, and setter which uses the same and which is used in sintering | Yoshitake Fukaya, Hiroshi Yoshida | 2008-02-19 |
| 7168151 | Method of manufacturing yoke of rotary electric machine | Masami Niimi, Hideki Ichikawa, Akifumi Hosoya | 2007-01-30 |
| 7038563 | Electromagnetic switch for starter | Kazuhiro Andoh, Yasuyuki Wakahara, Shinji Usami, Tetsunori Inoguchi | 2006-05-02 |
| 7010992 | Starter having rotation restricting structure | Kazuo Hirama, Hiroshi Kaneda | 2006-03-14 |
| 6997072 | Starting apparatus | Tatsuya Saito | 2006-02-14 |
| 6959619 | Starter having resilient shift lever for driving pinion gear | Mikio Saito, Kazuhiro Ando, Kiyokazu Haruno | 2005-11-01 |
| 6940228 | Long-life high-pressure discharge lamp and lamp unit using same | Yasushi Aoki | 2005-09-06 |
| 6902654 | Ultraviolet irradiation apparatus for photochemical reaction and preparation process of vitamin D derivative making use of the same | Tadao Michishita, Satoshi Watanabe, Tetsuhiro Mikami, Kaname Tsuzaki, Koji Oikawa +1 more | 2005-06-07 |
| 6898839 | Multi-layered brush of rotary electric machine and method of manufacturing the same | Masanori Ohmi | 2005-05-31 |
| 6887160 | Shock absorber | Mikio Saito, Yasuyuki Wakahara, Kiyokazu Haruno | 2005-05-03 |
| 6804874 | Method of manufacturing yoke of rotary electric machine | Masami Niimi, Hideki Ichikawa, Masahiro Takada, Akifumi Hosoya | 2004-10-19 |
| 6782770 | Starter motor having planetary gear device for reducing rotational speed of electric motor | Tatsuya Saito | 2004-08-31 |