Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936080 | Method and device for manufacturing coiled electrode group | Ichiro Murata, Masaki Sakoda, Takayuki Aoi | 2005-08-30 |
| 6830845 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi +2 more | 2004-12-14 |
| 6692542 | Apparatus for manufacturing spiral electrode assembly | Akihiro Kashiyama, Takayuki Aoi, Masaaki Kaneda | 2004-02-17 |
| 6541152 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi +2 more | 2003-04-01 |
| 4573807 | Fluid bearing device | Takafumi Asada, Churyo Yoshida, Hideaki Ohno | 1986-03-04 |
| 4316225 | Rotary head assembly for magnetic recording and reproducing device | Teruo Maruyama, Masato Morimoto, Toshitsugu Inoue | 1982-02-16 |
| 4306254 | Magnetic recording device for synchronizing headwheel movement | Yoshiteru Hosokawa | 1981-12-15 |
| 4241365 | Magnetic video recording and reproducing device | Tsuneo Muya | 1980-12-23 |
| 4212039 | VTR Tape drive system | — | 1980-07-08 |