Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689824 | Folding portable wireless apparatus capable of automatically opening upper and lower cases | — | 1997-11-18 |
| 5681176 | Hinge connector suitable for use in a hinge portion included in an electronic device | Kazuaki Ibaraki, Katsuma Ushijima, Yuichi Morita, Koji Umeda | 1997-10-28 |
| 5668867 | Foldable portable telephone with improved antenna gain | — | 1997-09-16 |
| D382871 | Mobile telephone | Hiroshi Yoshida, Keigo Kawasaki | 1997-08-26 |
| D382545 | Portable communication terminal | Fumihito Imai, Keigo Kawasaki | 1997-08-19 |
| 5657370 | Cellular portable radiotelephone | Yoshiyuki Tsugane | 1997-08-12 |
| 5630211 | Rotating antenna type portable radio apparatus | — | 1997-05-13 |
| D377341 | Portable communication terminal | Fumihito Imai, Keigo Kawasaki | 1997-01-14 |