Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307426 | Telephone set | Kazumasa Takenaka | 1990-04-24 |
| D303665 | Telephone set | Masao Tamura | 1989-09-26 |
| D303390 | Telephone set | Kazumasa Takenaka | 1989-09-12 |
| D302154 | Cordless telephone set | Satoshi Watanabe | 1989-07-11 |
| D299645 | Telephone set | Masao Tamura, Satoshi Watanabe | 1989-01-31 |
| D299644 | Telephone set | Masao Tamura, Chuan Ming Hung | 1989-01-31 |
| D299228 | Integral telephone and answering set | Teisuke Kurosu, Kazumasa Takenaka, Masao Tamura, Hung C. Ming, Satoshi Watanabe | 1989-01-03 |
| D298934 | Desk telephone set | Masao Tamura, Satoshi Watanabe | 1988-12-13 |
| D298936 | Telephone set with display panel and speakerphone | Kazumasa Takenaka, Satoshi Watanabe | 1988-12-13 |
| D298620 | Telephone set | Masao Tamura | 1988-11-22 |
| D297935 | Telephone | Teisuke Kurosu, Kazumasa Takenaka | 1988-10-04 |
| D285553 | Telephone set with automatic dialer and speaker phone | Haruo Baba, Teisuke Kurosu, Kazumasa Takenaka, Satoshi Watanabe | 1986-09-09 |
| D284467 | Telephone answering machine | Haruo Baba, Teisuke Kurosu, Kazumasa Takenaka, Satoshi Watanabe | 1986-07-01 |
| D279372 | Telephone answering machine with handset | Haruo Baba, Teisuke Kurosu, Kazumasa Takenaka, Satoshi Watanabe | 1985-06-25 |