Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898739 | QPSK demodulator for obtaining phase by arithmetic operation | — | 1999-04-27 |
| 5898743 | Digital radio communications receiver | Takanori Shoji, Yasuyuki Nagashima | 1999-04-27 |
| 5801589 | Frequency synthesizer which suppresses a spurious | Kenichi Tajima, Kenji Itoh, Shuji Nishimura, Akio Iida | 1998-09-01 |
| 5715284 | Digital radio communications receiver | Takanori Shoji, Yasuyuki Nagashima | 1998-02-03 |
| 5242264 | Machine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used therefor | Yoshitaka Kojima, Noriyuki Ohnaka, Shizuka Yamaguchi, Shoichi Nakashima, Sai Ogawa +1 more | 1993-09-07 |
| 5218708 | Videotext communication network with a receiving terminal that automatically preforms operations to network responsive to predetermined schedule | Yoshiyuki Kanbayashi, Tadahiko Nakao, Yasuo Koiwai, Shigeyuki Shimauchi, Tetsuro Sato +5 more | 1993-06-08 |
| 4873150 | High water-resistant member, and valve gear using the same for use in internal combustion engine | Naotatsu Asahi, Yoshitaka Kojima, Hisanobu Kanamaru, Susumu Aoyama | 1989-10-10 |