Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667440 | Bidirectional communication system | Takemi Yumoto, Kazuki Komatsu, Noriyuki Shiragami | 1997-09-16 |
MS
Masafumi Sasaki
Overall (1997): #107,231 of 185,788Top 60%
1
Patents 1997