Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353811 | Portable car mounted phone | Kozo Maemura | 1994-12-27 |
| D353808 | Portable radio phone | Tetsuya Taniguchi, Hitoshi Masuda, Kozo Maemura | 1994-12-27 |
| 5251771 | Structure of a casing for a vehicle-mounted radio communication apparatus | Hiroshi Yoshida | 1993-10-12 |
| D327248 | Battery charger for a portable telephone set | Kozo Maemura | 1992-06-23 |
| D308058 | Mobile telephone set | Toshiaki Mizushima | 1990-05-22 |
| D301875 | Handset for a mobile telephone set | Yasuhito Nagaki | 1989-06-27 |
| D301455 | Battery charger for a portable radio telephone set | Yasuhito Nagaki | 1989-06-06 |
| D301474 | Cradle for a portable radio telephone set | Yasuhito Nagaki | 1989-06-06 |
| D298033 | Portable handset radio telephone | Yasuhito Nagaki | 1988-10-11 |
| 4627589 | Housing for electronic apparatus or the like | — | 1986-12-09 |