Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11223069 | Surface-treated steel sheet for battery cases, battery case and battery | Eiji Yamane, Shinichirou HORIE, Koh Yoshioka | 2022-01-11 |
| 10665825 | Surface-treated steel sheet for battery containers, battery container, and battery | Shinichirou HORIE, Koh Yoshioka | 2020-05-26 |
| 9911948 | Surface-treated steel sheet for battery containers, battery container, and battery | Shinichirou HORIE, Koh Yoshioka | 2018-03-06 |
| 9700928 | Steel plate for producing pipe highly resistant to fuel vapor corrosion, pipe using same and method for producing pipe | Koh Yoshioka | 2017-07-11 |
| 9498933 | Surface-treated metal sheet and process for producing formed article from the surface-treated metal sheet | Koh Yoshioka | 2016-11-22 |
| 9194530 | Nickel-plated steel sheet for manufacturing pipe having corrosion resistance against fuel vapors, pipe which uses the steel sheet, and fuel supply pipe which uses the steel sheet | Koh Yoshioka, Hideyuki Minagi | 2015-11-24 |
| 9080692 | Steel sheet used to manufacture pipe and having corrosion-resistant properties against fuel vapors, and pipe and fuel supply pipe that use same | Koh Yoshioka, Hideyuki Minagi | 2015-07-14 |
| 9017862 | Surface-treated steel sheet for battery cases, method of producing same, battery case, and battery | Shinichirou HORIE, Koh Yoshioka | 2015-04-28 |
| 8097357 | Battery can and method for manufacturing the same | Katsuhiko Mori, Kouhei Kitagawa, Masatoshi Hano, Toru Morimoto, Hideo Omura +2 more | 2012-01-17 |
| 8043741 | Surface-treated steel plate for battery case and battery case | Hitoshi Ohmura, Hideo Ohmura | 2011-10-25 |
| 7923145 | Surface treated steel sheet for battery case, battery case and battery using the case | Hitoshi Ohmura, Yoshitaka Honda | 2011-04-12 |
| 7150939 | Surface-treated steel sheet for battery container, a battery container, and a battery using same | Hitoshi Ohmura, Hideo Ohmura, Keiji Yamane | 2006-12-19 |
| 6979515 | Surface-treated steel plate for battery case and battery case | Hitoshi Ohmura, Hideo Ohmura | 2005-12-27 |
| 6692869 | Surface-treated steel sheet for battery case, method of production thereof, battery case formed by the steel sheet and battery using the case | Hitoshi Ohmura, Hideo Ohmura, Keiji Yamane | 2004-02-17 |
| 6551721 | Surface-treated steel sheet for battery case, battery case comprising the same, methods for producing them, and battery | Hitoshi Ohmura, Hideo Ohmura, Tatsuya Ohshima | 2003-04-22 |
| 6528181 | Surface-treated steel sheet having lowered contact resistance and connecting terminal members made by using the same | Keiji Yamane, Hitoshi Ohmura, Hideo Ohmura, Yuji Yamazaki | 2003-03-04 |
| 6485863 | Battery container with surface treated steel sheet | Hitoshi Ohmura, Hideo Ohmura | 2002-11-26 |
| 6270922 | Surface-treated steel plate for battery case, battery case and battery using the case | Hitoshi Ohmura, Hideo Ohmura | 2001-08-07 |
| 6261718 | Surface-treated steel sheet for battery container | Hitoshi Ohmura, Hideo Ohmura | 2001-07-17 |
| 6248456 | Surface-treated steel plate having low contact resistance and connection terminal member made of the steel plate | Keiji Yamane, Hitoshi Ohmura, Hideo Ohmura | 2001-06-19 |
| 6136107 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hitoshi Ohmura, Hirokazu Moriyama, Satoshi Iketaka | 2000-10-24 |
| 6087040 | Battery case having surface-treated steel sheet | Hitoshi Ohmura, Hideo Ohmura | 2000-07-11 |
| 6022631 | Nickelled steel sheet proofed against tight adhesion during annealing and process for production thereof | Hitoshi Ohmura, Hideo Ohmura | 2000-02-08 |
| 5993994 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hitoshi Ohmura, Hirokazu Moriyama, Satoshi Iketaka | 1999-11-30 |