Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616634 | Gateway device connecting multicast-supported network to multicast-unsupported L2 network | Tomonori Gotoh, Yasutaka Umemoto | 2009-11-10 |
| 7570635 | Multicast network unit, multicast network system, and multicast method | Tomonori Gotoh, Katsumi Tanaka, Hiroto Shingai, Noboru Matsubara, Kazuyoshi Yamauchi +2 more | 2009-08-04 |
| 6987814 | Distortion compensating device | Takanori Iwamatsu, Takayuki Ozaki | 2006-01-17 |
| 6961082 | Image display control system reducing image transmission delay | Masaki Miura | 2005-11-01 |
| 6944165 | Method and apparatus for transmitting data in a linear-type or ring-type network | Takehiko Fujiyama | 2005-09-13 |
| 6678286 | Image transmission method and image transmission system | Takehiko Fujiyama, Toshihiro Yamanaka | 2004-01-13 |
| 6577335 | Monitoring system and monitoring method | Takafumi Edanami | 2003-06-10 |
| 6516028 | Automatic delay equalizer and automatic delay equalization method as well as automatic delay and amplitude equalizer and automatic delay and amplitude equalization method | — | 2003-02-04 |
| 6487261 | Distortion compensating device | Takanori Iwamatsu, Takayuki Ozaki | 2002-11-26 |
| 6201841 | Distortion compensating device | Takanori Iwamatsu, Takayuki Ozaki | 2001-03-13 |
| 5978415 | Automatic amplitude equalizer | Toshio Kawasaki, Toshio Tamura, Hiroyuki Kiyanagi, Takanori Iwamatsu | 1999-11-02 |
| 5750987 | Ion beam processing apparatus | Satoshi Ichimura, Tadashi Sato, Shotaro Ohishi, Hisao Oonuki | 1998-05-12 |
| 5710799 | Cross polarization interference canceler and cross polarization interference eliminating apparatus using the same | — | 1998-01-20 |
| 5596605 | Radio receiver for use in the reception of digital multiplexing signals | Hiroyuki Kiyanagi, Yuitsu Ogata, Toshio Tamura, Hisao Narita, Takahiko Terakado | 1997-01-21 |
| 5592507 | Intermediate relay station of a digital microwave communication system using service channel for monitoring and controlling space and/or time diversity, heterodyne relay, phase control, frequency control, with phase shift keying modulation | — | 1997-01-07 |
| 5525568 | Supported metallic catalyst and manufacturing method thereof | Motoo Yamaguchi, Takahide Matsuo, Norihira Uozumi | 1996-06-11 |
| 5406589 | Fractionally spaced cross-polarization interference canceller | Takanori Iwamatsu, Toshiyuki Takizawa, Yoshihito Aono | 1995-04-11 |
| 5233177 | Optical sensor with fiberless optical member | Takao Kobayashi, Yuichi Obara, Jitsuo Migita | 1993-08-03 |
| 5223676 | Composite circuit board having means to suppress heat diffusion and manufacturing method of the same | Masaaki Yamamoto, Hiroshi Yatabe, Hajime Mochizuki | 1993-06-29 |
| 5160599 | Process for coloring titanium and its alloys | Kenichi Shimizu, Hideaki Yoshioka | 1992-11-03 |
| 5145532 | Solder precipitating composition | Takao Fukunaga, Hisao Nakajima, Masanao Kono, Hisao Irie, Ryo Inoue | 1992-09-08 |
| 5129081 | System for processing data using logic language | Michio Sasaki | 1992-07-07 |
| 4969835 | Reinforced connection for a electronic circuit members and method for constructing therefor | Hideto Tachibana | 1990-11-13 |
| 4958260 | Molded circuit board | Hirokazu Shiroishi | 1990-09-18 |
| 4931951 | Method for generating rules for an expert system for use in controlling a plant | Ryuichi Murai | 1990-06-05 |