Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498319 | Method and an apparatus for manufacturing multi-layer boards using laser light | Shinichi Kazui, Masayuki Kawaharata, Madoka Tanouchi, Masatake Muranaga | 2002-12-24 |
| 6469864 | Disk drive having a resin cover improved in electromagnetic protection characteristics | Hideaki Kamezawa | 2002-10-22 |
| 6401846 | Knee pad for a legged walking robot | Toru Takenaka, Takayuki Kawai, Hiroshi Gomi, Tadaaki Hasegawa | 2002-06-11 |
| 6396246 | Charge/discharge control circuit and secondary battery | Akira Haraguchi | 2002-05-28 |
| 6373225 | Charge circuit that performs charge control by comparing a plurality of battery voltages | Akira Haraguchi | 2002-04-16 |
| 6346795 | Discharge control circuit of batteries | Akira Haraguchi | 2002-02-12 |