Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148939 | Battery pack using a secondary battery and connection system for connecting the battery pack to a charging device or a loading device | — | 2012-04-03 |
| D507530 | Optical fiber socket | Yuji Watanabe, Takashi Tsukamoto, Tsuyoshi Hisano, Kenji Furufuji, Yasusuke Hioki +2 more | 2005-07-19 |
| 6913395 | Assembly including an optical fiber socket and an optical fiber plug | Yuji Watanabe, Takashi Tsukamoto, Tsuyoshi Hisano, Kenji Furufuji, Yasusuke Hioki +2 more | 2005-07-05 |
| D506978 | Optical receptacle | Yuji Watanabe, Takashi Tsukamoto, Tsuyoshi Hisano, Kenji Furufuji, Yasusuke Hioki +2 more | 2005-07-05 |
| D502447 | Optical connector plug | Yuji Watanabe, Takashi Tsukamoto, Tsuyoshi Hisano, Kenji Furufuji, Yasusuke Hioki +2 more | 2005-03-01 |
| 6639387 | Battery pack and inspection device therefor | Tetsuo Nagahisa | 2003-10-28 |