Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394771 | Apparatus and method for data communication including establishing communication using tone signal | Daisuke Nakano, Kazuyuki Sumi, Takashi Nishimura, Fumihiro Fukae | 2008-07-01 |
| 7374427 | Coaxial cable distributor | Makoto Kodaira, Jun Kimura | 2008-05-20 |
| 7333518 | Transmission method and transmission system as well as communications device | Koji Sakai, Masafumi Takahashi, Hitoshi Naoe | 2008-02-19 |
| 7177283 | Transmitting and receiving circuit and transmitting and receiving method | Fumihiro Fukae | 2007-02-13 |
| 6980616 | Transmission method and device | Daisuke Nakano, Takashi Nishimura, Masafumi Takahashi, Kazuyuki Sumi, Toru Ueda | 2005-12-27 |
| 6804205 | Method and apparatus for transmitting packet for synchronization using half duplex transmission medium | Takashi Nishimura, Daisuke Nakano, Kazuyuki Sumi, Toru Ueda | 2004-10-12 |
| 6802030 | Data transfer method | Daisuke Nakano, Kiyoshi Miura | 2004-10-05 |
| 6554490 | Electronic apparatus having communication function using detachable communication cable, capable of reducing power consumption and stable operation | Kazuyuki Sumi, Hirohisa Wakai, Takashi Nishimura, Masafumi Takahashi, Daisuke Nakano +2 more | 2003-04-29 |
| 6137156 | Semiconductor device employing silicon nitride layers with varied hydrogen concentration | Yasushi Tanaka, Yasuo Souki, Ryouichi Kubokoya, Akira Kuroyanagi, Hirohito Shioya | 2000-10-24 |
| 6090718 | Dry etching method for semiconductor substrate | Hajime Soga, Kenji Kondo, Eiji Ishikawa, Yoshikazu Sakano | 2000-07-18 |
| 5783772 | Leakage radiation preventing element | Michiharu Takahashi, Hitoshi Komine | 1998-07-21 |
| 5714408 | Method of forming silicon nitride with varied hydrogen concentration | Yasushi Tanaka, Yasuo Souki, Ryouichi Kubokoya, Akira Kuroyanagi, Hirohito Shioya | 1998-02-03 |
| 5684830 | Noise removing device and data communication apparatus using the same | Katsuya Nakagawa, Akira Imai, Hiroshi Uno | 1997-11-04 |
| 5585952 | Communication apparatus automatically selecting one of two operation modes | Akira Imai, Kaoru Hieda, Masahiko Tsukamoto | 1996-12-17 |
| 5013888 | Self-cleaning plate shaped device | Shoji Okada, Naofumi Fujie, Tomoaki Imaizumi, Koji Ito, Kazumi Hayashi | 1991-05-07 |
| 4947325 | Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device | Yasunari Iwata, Seiichi Nishikawa | 1990-08-07 |