Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162619 | Notification sound control unit of approaching vehicle audible system | Takahisa Aoyagi, Asako Omote, Noritaka Kokido, Satoru Inoue | 2015-10-20 |
| 7336303 | Imaging device | Kenichi Shimomura, Yoshikazu Kondo, Kenji Watanabe | 2008-02-26 |
| 7211347 | Battery packs having improved heat radiation | Masatoshi Sugiura, Kazuyuki Sakakibara | 2007-05-01 |
| 6783886 | Battery pack with an improved cooling structure | Kazuyuki Sakakibara, Hisakazu Okabayashi | 2004-08-31 |
| 6537694 | Battery pack with improved heat radiation and sealing | Masatoshi Sugiura, Kazuyuki Sakakibara | 2003-03-25 |
| D397991 | Battery pack | Takahide Kawakami, Norio Isoqai | 1998-09-08 |
| 5769657 | Attachment structure of battery pack to power-driven tools | Masayoshi Kondo, Takahide Kawakami, Norio Isogai, Katsumi Tozawa | 1998-06-23 |
| D387728 | Battery pack | Takahide Kawakami, Norio Isogai | 1997-12-16 |
| D384639 | Battery pack | Takahide Kawakami, Norio Isogai | 1997-10-07 |