Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704380 | Method of removing sulfides including hydrogen sulfide and mercaptan | Syoji Fukuyama | 2010-04-27 |
| 4943477 | Conductive sheet having electromagnetic interference shielding function | Tomotsugu Kanamura, Yasuji Inoue | 1990-07-24 |
| 4939785 | Radio communication network system comprising a connecting equipment unit operable in different modes | Yoshitoshi Murata, Masahiko Hirono, Fumio Suzuki, Mitsuo Sato, Tadao Hashimoto | 1990-07-03 |
| 4852148 | Radio telephone system | Mitsuo Sato, Yoshitoshi Murata, Noriaki Nagashima | 1989-07-25 |
| 4843622 | Communication control system capable of searching a called telephone set in a mobile radio telephone network | Akio Yotsutani, Yukihiro Sako, Yoshitoshi Murata | 1989-06-27 |
| 4465382 | Method of and an apparatus for measuring surface temperature and emmissivity of a heated material | Tohru Iuchi, Kunitoshi Watanabe, Tetsuro Kawamura | 1984-08-14 |