Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D346596 | Optical disk cartridge | Takashi Kajita, Tomiaki Shirakawa | 1994-05-03 |
| D346382 | Portable radio telephone | Takaharu Ando, Tadao Nakamura, Tomiaki Shirakawa | 1994-04-26 |
| D345157 | Portable radio telephone | Tomiaki Shirakawa, Tadao Nakamura, Takato Yokouchi | 1994-03-15 |
| D344943 | Portable radio telephone | Takashi Kajita, Takaharu Ando, Tadao Nakamura | 1994-03-08 |