Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076563 | Digital content downloading system using networks | Hideaki Yamanaka, Katsuaki Kikuchi | 2006-07-11 |
| 7072861 | Digital content downloading system using networks | Hideaki Yamanaka, Katsuaki Kikuchi | 2006-07-04 |
| 5101599 | Ultrasonic machine having amplitude control unit | Hideki Takabayasi | 1992-04-07 |