Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801466 | Vibrator attaching structure | Hiroki Ohno | 1998-09-01 |
| 5758289 | Telephone system and bell sound detecting method thereof | Ronald Lee Lipp, Susumi Ohashi, Zhao Min, Hiroki Ohno, Kazuhiko Shimizu +1 more | 1998-05-26 |
| 5732355 | Telephone system | Ronald Lee Lipp, Susumi Ohashi, Atsushi Kaneda, Zhao Min, Hiroki Ohno +3 more | 1998-03-24 |