Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043741 | Surface-treated steel plate for battery case and battery case | Tatsuo Tomomori, Hideo Ohmura | 2011-10-25 |
| 7923145 | Surface treated steel sheet for battery case, battery case and battery using the case | Tatsuo Tomomori, Yoshitaka Honda | 2011-04-12 |
| 7150939 | Surface-treated steel sheet for battery container, a battery container, and a battery using same | Tatsuo Tomomori, Hideo Ohmura, Keiji Yamane | 2006-12-19 |
| 6979515 | Surface-treated steel plate for battery case and battery case | Tatsuo Tomomori, 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 | Tatsuo Tomomori, 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 | Tatsuo Tomomori, 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, Tatsuo Tomomori, Hideo Ohmura, Yuji Yamazaki | 2003-03-04 |
| 6485863 | Battery container with surface treated steel sheet | Tatsuo Tomomori, Hideo Ohmura | 2002-11-26 |
| 6270922 | Surface-treated steel plate for battery case, battery case and battery using the case | Tatsuo Tomomori, Hideo Ohmura | 2001-08-07 |
| 6261718 | Surface-treated steel sheet for battery container | Tatsuo Tomomori, 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, Tatsuo Tomomori, Hideo Ohmura | 2001-06-19 |
| 6136107 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hirokazu Moriyama, Tatsuo Tomomori, Satoshi Iketaka | 2000-10-24 |
| 6087040 | Battery case having surface-treated steel sheet | Tatsuo Tomomori, Hideo Ohmura | 2000-07-11 |
| 6022631 | Nickelled steel sheet proofed against tight adhesion during annealing and process for production thereof | Hideo Ohmura, Tatsuo Tomomori | 2000-02-08 |
| 5993994 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hirokazu Moriyama, Tatsuo Tomomori, Satoshi Iketaka | 1999-11-30 |
| 5968682 | Coated metal sheet for battery containers, battery containers and batteries produced thereof | Hirokazu Moriyama, Hironao Okayama, Hidenori Inai, Akio Miyaji | 1999-10-19 |
| 5792553 | Coated metal sheet for battery containers, battery containers and batteries produced thereof | Hirokazu Moriyama, Hironao Okayama, Hidenori Inai, Akio Miyaji | 1998-08-11 |
| 5732188 | Method for the modification of LPC coefficients of acoustic signals | Takehiro Moriya, Kazunori Mano, Satoshi Miki, Shigeaki Sasaki, Naoki Iwakami | 1998-03-24 |
| 5679181 | Method for manufacturing a corrosion resistant nickel plating steel sheet or strip | Yasuhiro Koyakumaru, Satoshi Iketaka | 1997-10-21 |
| 5587248 | Corrosion resistant nickel plating steel sheet or strip and manufacturing method thereof | Yasuhiro Koyakumaru, Satoshi Iketaka | 1996-12-24 |