Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987330 | Cordless telephone set | Hiroyuki Ishida, Hideo Hikiuma, Kunihiro Takahashi, Yuzo Ishida, Takahiro Kudo +1 more | 1999-11-16 |
| 5915227 | Cordless telephone | Hideo Hikuma, Kunihiro Takahashi, Hiroyuki Ishida, Masayasu Fujino, Yuzo Ishida | 1999-06-22 |
| 5794152 | Cordless telephone | Hideo Hikuma, Kunihiro Takahashi, Hiroyuki Ishida, Masayasu Fujino, Yuzo Ishida | 1998-08-11 |
| 5787356 | Cordless telephone system and generation method of a unique word thereof | Kiyoshi Tanaka | 1998-07-28 |