Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136107 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hitoshi Ohmura, Tatsuo Tomomori, Satoshi Iketaka | 2000-10-24 |
| 5993994 | Surface treated steel sheet for battery containers, a battery container, and a battery produced thereof | Hitoshi Ohmura, Tatsuo Tomomori, Satoshi Iketaka | 1999-11-30 |
| 5968682 | Coated metal sheet for battery containers, battery containers and batteries produced thereof | Hironao Okayama, Hidenori Inai, Hitoshi Ohmura, Akio Miyaji | 1999-10-19 |
| 5792553 | Coated metal sheet for battery containers, battery containers and batteries produced thereof | Hironao Okayama, Hidenori Inai, Hitoshi Ohmura, Akio Miyaji | 1998-08-11 |
| 4601957 | Method for producing a thin tin and nickel plated steel sheet for welded can material | Terunori Fujimoto, Yasuhiko Nakagawa, Toshio Baba, Akio Miyachi, Tsuneo Inui | 1986-07-22 |