Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335274 | Extendable telephone | Hitoshi Masuda, Masataka Suzuki, Kazuyoshi Kobayashi, Hiromitsu Nakamura | 1994-08-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335274 | Extendable telephone | Hitoshi Masuda, Masataka Suzuki, Kazuyoshi Kobayashi, Hiromitsu Nakamura | 1994-08-02 |