Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10149297 | Communication device | Hiroyuki Ishihara, Akira Shibuta, Hirokazu Sugiyama, Takashi Enoki, Kazuhide Shibata +1 more | 2018-12-04 |
| 9781647 | Communication system for transferring data between DECT terminal and wide area wireless base station | Hiroyuki Ishihara, Akira Shibuta, Hirokazu Sugiyama, Takashi Enoki, Kazuhide Shibata +1 more | 2017-10-03 |
| 8175867 | Voice communication apparatus | Jyunichi Maehara, Noriaki Fukuoka, Toshihiro Tsukamoto | 2012-05-08 |
| 5499796 | Apparatus for exchanging seal of shock absorbing apparatus | Kazuya Kigawa, Kenji Furukawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo +5 more | 1996-03-19 |
| 5419034 | Apparatus for exchanging seal of shock absorbing apparatus | Kazuya Kigawa, Kenji Furukawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo +5 more | 1995-05-30 |
| 5323522 | Method for exchanging seal for shock absorbing apparatus | Kazuya Kigawa, Kenji Furukawa, Tetsu Deguchi, Sachiharu Inoue, Norikatsu Endo +5 more | 1994-06-28 |