Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667440 | Bidirectional communication system | Masafumi Sasaki, Takemi Yumoto, Kazuki Komatsu | 1997-09-16 |
NS
Noriyuki Shiragami
Overall (1997): #97,670 of 185,788Top 55%
1
Patents 1997