Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406821 | In-vehicle hands-free phone system, and tone sending-out method | Kazushige Hayashi, Soichi Saito, Takahisa Ozaki, Hirokazu Ishida | 2013-03-26 |
| 7434289 | Polisher brush having wire-shaped grinding elements | Takehiko Sumiyoshi, Atsushi Odaka | 2008-10-14 |