Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889875 | Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core | Tomohiro Matsushima, Makoto Watanabe, Shigehiro Takajo, Toshito Takamiya, Masanori Uesaka +1 more | 2021-01-12 |
| 10697038 | Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core | Tomohiro Matsushima, Makoto Watanabe, Shigehiro Takajo, Toshito Takamiya, Masanori Uesaka +1 more | 2020-06-30 |
| 10392706 | Galvanized steel sheet and method for producing the same | Katsuya Hoshino, Shoichiro Taira, Kazutoshi Hanada | 2019-08-27 |
| 10351960 | Galvanized steel sheet and method for producing the same | Katsuya Hoshino, Shoichiro Taira, Kazutoshi Hanada | 2019-07-16 |
| 10151718 | Quantitative analysis device for trace carbon and quantitative analysis method for trace carbon | Yuji Tanaka, Takako Yamashita | 2018-12-11 |
| 9939382 | Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheet | Takako Yamashita, Yukio Usui, Shigehiro Takajo, Kazuhiro Hanazawa | 2018-04-10 |
| 9871258 | Stainless steel for fuel cell separators | Shinsuke Ide, Shin Ishikawa, Noriko Makiishi | 2018-01-16 |
| 9809884 | Method for manufacturing galvanized steel sheet | Katsuya Hoshino, Shoichiro Taira, Wataru Tanimoto | 2017-11-07 |
| 9531014 | Stainless steel for fuel cell separators | Shinsuke Ide, Shin Ishikawa, Noriko Makiishi | 2016-12-27 |
| 9512331 | Surface treatment agent for zinc or zinc alloy coated steel sheet, zinc or zinc alloy coated steel sheet, and method of producing the steel sheet | Toru Imokawa, Nobue Fujibayashi, Takahiro Kubota, Etsuo Hamada | 2016-12-06 |
| 9260774 | Method for manufacturing hot dip galvanized steel sheet | Katsuya Hoshino, Takahiro Kubota, Masahiko Tada, Wataru Tanimoto, Hideo Kijima +1 more | 2016-02-16 |
| 9243334 | Method and apparatus for manufacturing Si-containing cold rolled steel sheets | Tomohiro Matsushima, Masao Inose, Hiroyuki Masuoka, Shigeyuki Aizawa, Hisato Noro | 2016-01-26 |
| RE45821 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka +5 more | 2015-12-22 |
| 9200165 | Surface treatment liquid for zinc or zinc alloy coated steel sheet, zinc or zinc alloy-coated steel sheet, and method for manufacturing the same | Toru Imokawa, Takahiro Kubota, Etsuo Hamada | 2015-12-01 |
| 9034148 | Method for producing electrically-conducting material with modified surface | Kaoru Sato, Seiichi Watanabe, Souki Yoshida | 2015-05-19 |
| 8968839 | Method for producing surface-treated metallic material | Kaoru Sato, Seiichi Watanabe, Souki Yoshida | 2015-03-03 |
| 8815349 | Hot dip galvanized steel sheet and method for manufacturing same | Shoichiro Taira, Yoshiharu Sugimoto, Yoichi Miyakawa, Akira Gamou, Takashi Kawano | 2014-08-26 |
| 8623514 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka +5 more | 2014-01-07 |
| 8268095 | Method of manufacturing hot dip galvannealed steel sheet and hot dip galvannealed steel sheet | Hiroyuki Masuoka, Shoichiro Taira, Yoshiharu Sugimoto, Naoto Yoshimi, Wataru Tanimoto | 2012-09-18 |
| 8221900 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka +5 more | 2012-07-17 |
| 8025980 | Hot dip galvanized steel sheet and method for manufacturing same | Shoichiro Taira, Yoshiharu Sugimoto, Yoichi Miyakawa, Akira Gamou, Takashi Kawano | 2011-09-27 |
| 7338718 | Zinc hot dip galvanized steel plate excellent in press formability and method for production thereof | Shoichiro Taira, Masaki Tada, Yoshiharu Sugimoto, Takashi Kawano, Etsuo Hamada +3 more | 2008-03-04 |
| 6880619 | HEAT TREATING PLANT, INSTALLATION METHOD FOR POROUS REGENERATIVE ELEMENT, PRODUCTION METHOD FOR HEAT TREATED SUBSTANCE, SELECTION METHOD FOR POROUS REGENERATIVE ELEMENT, AND SPENT POROUS REGENERATIVE ELEMENT COMPONENT MEMBER | Yutaka Suzukawa, Isao Mori, Takeshi Tada, Jun Sudo, Yoshiyuki Kasai +1 more | 2005-04-19 |
| 6699592 | Galvannealed steel sheet and method for manufacturing the same | Shoichiro Taira, Yoshiharu Sugimoto, Junichi Inagaki, Toru Imokawa, Shuji Nomura +7 more | 2004-03-02 |
| 6485864 | Production process of material for lithium-ion secondary batteries, material obtained by the process, and batteries | Kunio Miyazawa, Kenshi Noda, Takaaki Kondo, Tetsuo Shiode, Hidetoshi Morotomi +3 more | 2002-11-26 |