Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D370673 | Handheld information communications terminal | Tomiaki Ishihara, Takashi Kajita | 1996-06-11 |
| D363711 | Optical disk cartridge | — | 1995-10-31 |
| 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 |