Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283826 | System using a portable call information device | Shingo Isozaki | 1994-02-01 |
| 5276733 | System utilizing portable device | Hiromichi Uno | 1994-01-04 |
YK
Yuji Kurosawa
Overall (1994): #15,260 of 165,921Top 10%
2
Patents 1994