Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293694 | Auxiliary burner for electric furnace | Yoshihiro Miwa, Sumito OZAWA, Ikuhiro Sumi | 2022-04-05 |
| 11040409 | Cutting machine and thermoelectric power generation method | Takashi Kuroki, Ikuhiro Sumi, Yoshinobu Kuga, Masayuki Fukami, Yoshiki Fujii | 2021-06-22 |
| 11041621 | Auxiliary burner for electric furnace | Sumito OZAWA, Yoshihiro Miwa, Ikuhiro Sumi, Kenichi Tomozawa, Takayuki Ito | 2021-06-22 |
| 10935234 | Auxiliary burner for electric furnace | Yoshihiro Miwa, Sumito OZAWA, Ikuhiro Sumi, Kenichi Tomozawa, Takayuki Ito | 2021-03-02 |
| 10508718 | Internal combustion engine | Tsugio Ikeda, Shigeyuki Hara, Masaji Narushima, Hiroto Takeichi | 2019-12-17 |
| 8243275 | Optical measurement apparatus and optical measurement method for a liquid or molten material | Masashi Kuwahara, Toshio Fukaya, Takayuki Shima, Junji Tominaga, Rie Endo +2 more | 2012-08-14 |
| 7971630 | Method and apparatus for detecting a crater end of a continuously cast product | Yukinori Iizuka, Jun Kubota | 2011-07-05 |
| 7892123 | Rotational force transmission member mounting structure | Katsuhiro Nakamichi, Shinya Nishiyama, Hiroyuki Uchida | 2011-02-22 |
| 7740051 | Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product | Yukinori Iizuka, Jun Kubota | 2010-06-22 |
| 7439968 | Display device | Hisashi Nagai, Shinji Sato | 2008-10-21 |
| 7156148 | Manufacturing method for continuously cast product of steel | Yukinori Iizuka, Yutaka Awajiya, Masayuki Nakada, Makoto Suzuki | 2007-01-02 |
| 7131412 | Engine starting system | Hidetoshi Takamatsu, Katsuhiro Nakamichi, Hiroyuki Sugiura | 2006-11-07 |
| 7089905 | Lubricating structure for an engine | Hidetoshi Takamatsu, Ryuichi Abe, Hiroyuki Sugiura | 2006-08-15 |
| 7004135 | Engine starter unit | Hidetoshi Takamatsu, Ryuichi Abe, Hiroyuki Sugiura | 2006-02-28 |
| 6948470 | Four-cycle engine | Hidetoshi Takamatsu, Itoko Kobayashi, Ryuichi Abe | 2005-09-27 |
| 6899073 | Decompression device for internal combustion engine | Hidetoshi Takamatsu, Itoko Kobayashi, Ryuichi Abe | 2005-05-31 |
| 6896035 | Manufacturing method for continuously cast product of steel | Yukinori Iizuka, Yutaka Awajiya, Masayuki Nakada, Makoto Suzuki | 2005-05-24 |
| 6435151 | Decompressor for four-stroke cycle engine | Hiroshi Yamaura, Yasuo Shimura | 2002-08-20 |
| 5171458 | Hot forming mold and method of manufacturing the same | Koichi Tsukiyama, Hideaki Takahashi, Takashi Watanabe, Chiharu Wada, Keitaro Kunugiza +1 more | 1992-12-15 |
| 4966629 | Hot forming mold and method of manufacturing the same | Koichi Tsukiyama, Hideaki Takahashi, Takashi Watanabe, Chiharu Wada, Keitaro Kunugiza +1 more | 1990-10-30 |