Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157309 | Battery pack | Toshio Koyama | 2000-12-05 |
| 5999102 | Battery pack | Toshio Koyama | 1999-12-07 |
| D409136 | Rechargeable battery | Kaoru Sumita | 1999-05-04 |
| D409137 | Rechargeable battery | Kaoru Sumita | 1999-05-04 |
| 5805069 | Battery pack | Toshio Koyama | 1998-09-08 |
| 5672441 | Battery device and driving device for battery device | Hisashi Aoki, Yasushi Noda | 1997-09-30 |
| 5626979 | Battery device and electronic equipment employing the battery device as power source | Toshitaka Takei, Hisashi Aoki, Masahito Kishi, Koji Yaginuma | 1997-05-06 |
| 5602454 | Battery pack having identification recesses and terminals | Hiroyuki Arakawa | 1997-02-11 |
| 5568198 | Power supplying apparatus for a connecting apparatus and a video tape recorder having a built-in camera | Nobumasa Sakurai, Yoshisada Okayasu | 1996-10-22 |
| 5465117 | Connecting apparatus for a video tape recorder having a built-in camera | Yoshihiro Ide, Imao Kakuno, Nobumasa Sakurai, Yoshisada Okayasu | 1995-11-07 |
| 5437938 | Battery pack | Yoshihiro Ide | 1995-08-01 |
| 5415947 | Battery cartridge having a recess for detecting misuse and/or recessed terminals | Toshitaka Takei, Masaru Hiratsuka | 1995-05-16 |
| 5183714 | Battery casing | Naoki Kamaya, Hiroaki Itoh, Yuu Sasaki | 1993-02-02 |