Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732355 | Telephone system | Ronald Lee Lipp, Susumi Ohashi, Zhao Min, Hiroki Ohno, Kazuhiko Shimizu +3 more | 1998-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732355 | Telephone system | Ronald Lee Lipp, Susumi Ohashi, Zhao Min, Hiroki Ohno, Kazuhiko Shimizu +3 more | 1998-03-24 |