Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398824 | Valve gear | Takeshi Kannoo, Masashi Yamashita, Junya Hayakawa | 2025-08-26 |
| D1089307 | Motor valve | Daisuke Kondo, Kenichi Mochizuki, Seiichi Hara | 2025-08-19 |
| D1089555 | Motor valve | Daisuke Kondo, Kenichi Mochizuki, Seiichi Hara | 2025-08-19 |
| 11299237 | Electronic device and method for controlling electronic device | Taketoshi Sato, Hideki Ikemoto, Daisuke Noborio, Kazuhiro Takeda, Ryuji Abe | 2022-04-12 |
| 10683562 | Reduced iron manufacturing method | Yui HOSONO, Masaki Shimamoto, Shingo Yoshida, Shoichi Kikuchi, Taiji Hatakeyama | 2020-06-16 |
| 10556638 | Electronic device and method for controlling electronic device | Taketoshi Sato, Hideki Ikemoto, Daisuke Noborio, Kazuhiro Takeda, Ryuji Abe | 2020-02-11 |
| 10309546 | Electrically operated valve | Kensuke Tabuchi, Takenori Nobuki | 2019-06-04 |
| 10144981 | Process for manufacturing reduced iron agglomerates | Shoichi Kikuchi, Shingo Yoshida | 2018-12-04 |
| 10017836 | Method for producing reduced iron | Shoichi Kikuchi, Tsuyoshi Mimura, Shingo Yoshida | 2018-07-10 |
| 9897232 | Motor-driven valve | Kensuke Tabuchi, Teppei Asano | 2018-02-20 |
| 9491788 | Bicycle wireless system | Yoshiyuki Kasai, Ayumi Kato, Yoshinori Iino | 2016-11-08 |
| 9121522 | Electrically operated valve | Masaya Satou, Masaharu Itoh, Bunta Narukawa | 2015-09-01 |
| 8851448 | Motor-operated valve | Kensuke Tabuchi, Tatsuya Yoshida | 2014-10-07 |
| 8790420 | Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal | Hidetoshi Tanaka, Isao Kobayashi, Noriyuki Okuyama, Takuo Shigehisa | 2014-07-29 |
| 8636824 | Production method for carbonaceous material-containing metal oxide briquettes | Hiroshi Sugitatsu | 2014-01-28 |
| 8439987 | Method of producing carbonaceous material-containing briquettes using steel mill dust containing oil | Hideaki Fujimoto, Hidetoshi Tanaka | 2013-05-14 |
| 8277536 | Process for producing molten iron and apparatus for producing molten iron | Hidetoshi Tanaka, Kiminori Hajika, Tadashi Yaso, Toshiyuki Kurakake | 2012-10-02 |
| 8262766 | Method for reducing chromium containing raw material | Hiroshi Sugitatsu, Hidetoshi Tanaka, Itsuo Miyahara, Isao Kobayashi | 2012-09-11 |
| 8088195 | Method for manufacturing titanium oxide-containing slag | Hidetoshi Tanaka, Itsuo Miyahara, Hiroshi Uemura, Hiroshi Sugitatsu, Isao Kobayashi | 2012-01-03 |
| 8012237 | Process for producing molten iron | Hideaki Fujimoto, Tsuyoshi Mimura, Masataka Tateishi, Kiminori Hajika, Hiroshi Sugitatsu | 2011-09-06 |
| 7993430 | Process for producing molten iron and apparatus for producing molten iron | Hidetoshi Tanaka, Kiminori Hajika, Tadashi Yaso, Toshiyuki Kurakake | 2011-08-09 |
| 7993428 | Method for manufacturing molten iron | Hideaki Fujimoto, Tsuyoshi Mimura, Itsuo Miyahara, Masataka Tateishi, Hiroshi Sugitatsu | 2011-08-09 |
| D634335 | Motor driven valve | Masaharu Ito, Yoshinori Uchida | 2011-03-15 |
| 7799100 | Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal | Hidetoshi Tanaka, Isao Kobayashi, Noriyuki Okuyama, Takuo Shigehisa | 2010-09-21 |
| 7674314 | Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein | Hidetoshi Tanaka | 2010-03-09 |