Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7277684 | Antenna amplifier and shared antenna amplifier | Naoki Kushima, Kazuo Takayama, Tetsuharu Imoto, Kazushige Ogino, Nobuyoshi Tateishi | 2007-10-02 |
| 5687659 | Work-sheet pressing apparatus for sewing machine | Yuji Tagawa | 1997-11-18 |
| 5303415 | Pulse noise detecting circuit of AM receiver | Kazuo Takayama | 1994-04-12 |
| 4297714 | Thermal pen | Kazunari Ando, Hideaki Ayabe | 1981-10-27 |