Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8208664 | Audio transmission system and communication conference device | — | 2012-06-26 |
| 8184836 | Audio apparatus | — | 2012-05-22 |
| 7061902 | Telephone communication system and method for controlling the telephone communication system | Noriyuki Fukuyama, Masanobu Morinaga, Masahiro Matsuda, Yoshiaki Inoue, Tomoyoshi Takebayashi +1 more | 2006-06-13 |
| 6961351 | Communication device and transit device having a call-hold function and a method for controlling the function | Satoru Fukushima, Kensuke Kawai, Yasuhiro Tsuchiya | 2005-11-01 |
| 5401210 | Method of and apparatus for deboning meat | Shinzou Manmoto | 1995-03-28 |
| 4669150 | Method of boning a dark meat of a chicken by a belt-shaped cutter and apparatus for implementing the method | Shinzo Manmoto | 1987-06-02 |
| 4444156 | Water heater | Mitsuru Tanaka, Akihiko Yasuda, Munetaka Kinugasa, Toshihiko Kikuchi, Masao Maruyama | 1984-04-24 |