Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610437 | Closure assembly for sealed batteries | Shinji Tsurutani, Hideaki Yoshio, Kenjin Masumoto, Hideyuki Kobayashi | 2003-08-26 |
| 6524739 | Secondary battery | Yoshinori Iwaizono, Kenjin Masumoto, Katsuhiko Mori, Tomiya Ishimaru | 2003-02-25 |
| 6322922 | Sealed battery and method for manufacturing same | Hideaki Yoshio, Shinji Tsurutani, Saburo Nakatsuka, Mamoru Iida | 2001-11-27 |
| 6284403 | Closure assembly for sealed batteries | Shinji Tsurutani, Hideaki Yoshio, Kenjin Masumoto, Hideyuki Kobayashi | 2001-09-04 |
| 5582933 | Cell with terminals and circuit substrate | Fumio Daio | 1996-12-10 |
| D359025 | Socket terminal | Fumio Daio | 1995-06-06 |
| D357897 | Battery with terminal | Fumio Daio | 1995-05-02 |
| D335120 | Battery for an IC card | Mitsugu Okahisa, Fumio Daio | 1993-04-27 |