Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163565 | Electrode plate for secondary battery, method of manufacturing the same, and secondary battery using the same | Toshirou Yanagawa, Hitoshi Tanaka, Yoshinobu Okumura, Ryuji Ohshita, Yoshikumi Miyamoto +1 more | 2007-01-16 |
| 5027237 | Recording-reproduction apparatus for magnetic disc packs with an automatic pack changing mechanism | Sueharu Yamaoka | 1991-06-25 |