Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D299228 | Integral telephone and answering set | Fumiharu Ohta, Kazumasa Takenaka, Masao Tamura, Hung C. Ming, Satoshi Watanabe | 1989-01-03 |
TK
Teisuke Kurosu
Overall (1989): #51,622 of 140,708Top 40%
1
Patents 1989