JH

Jun Hirai

SO Sony: 47 patents #529 of 25,231Top 3%
Rohm Co.: 6 patents #487 of 2,292Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%
ME Mitsubishi Hitachi Tool Engineering: 2 patents #10 of 42Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TK Tsudakoma Kogyo: 1 patents #49 of 130Top 40%
Overall (All Time): #31,143 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
7720223 System and method of content copy control Tadashi Ezaki, Hideo Sato 2010-05-18
7433424 Signal receiving apparatus and method and recording medium 2008-10-07
7433488 Information recording medium drive device, information processing apparatus, data replay control system, data replay control method, and computer program Satoshi Kitani 2008-10-07
7409142 Receiving apparatus, receiving method, and supplying medium 2008-08-05
7386742 Method and apparatus for controlling power to a first and second circuit based on an operational mode and connecting state of an information processing apparatus 2008-06-10
7363512 System and method of content copy control Tadashi Ezaki, Hideo Sato 2008-04-22
7257710 Additional-data embedding apparatus and additional-data embedding method Yoonki Choi 2007-08-14
7248784 Signal conversion apparatus and method Teruhiko Kori, Asako Fujii 2007-07-24
7188247 System and method of content copy control Tadashi Ezaki, Hideo Sato 2007-03-06
7138671 Solid-state image sensor with photoelectric conversion units each having a first conductive-type impurity region boundary non-coplanar with second conductive-type impurity region boundaries Tooru Yamada 2006-11-21
7062068 Data processing apparatus, data processing method, and program Takashi Kohashi 2006-06-13
7013078 Data processing apparatus, data processing method, data reading apparatus, and recording apparatus 2006-03-14
6933936 Information processing apparatus, display control method, and recording medium 2005-08-23
6873787 Receiving apparatus, receiving method, and supplying medium 2005-03-29
6850619 COPYRIGHT PROTECTION METHOD, INFORMATION SIGNAL PROCESSING SYSTEM, INFORMATION SIGNAL OUTPUT APPARATUS, INFORMATION SIGNAL PROCESSING APPARATUS, INFORMATION SIGNAL OUTPUT METHOD, INFORMATION SIGNAL PROCESSING METHOD, AND INFORMATION SIGNAL RECORDING MEDIUM 2005-02-01
6839503 Transfer apparatus and recording control system using a transfer control method selected based on a transfer rate of data 2005-01-04
6813436 Recording apparatus, recording method and recording medium for preventing illegal duplication 2004-11-02
6701436 Information reproducing and recording apparatus and method which permits copying for personal use while protecting a copyright 2004-03-02
6577805 Picture recording and reproducing apparatus and method 2003-06-10
6456330 Remote-controlled transmitter and information transfer system using the same 2002-09-24
6450209 Electric shedding device in weaving machine 2002-09-17
6324577 Network management system for managing states of nodes 2001-11-27
6266480 Apparatus and method for effectively inhibiting unauthorized copying of picture signals which does not interfere with an authorized display thereof Tadashi Ezaki 2001-07-24
6263506 Data transmission and reception device and system, data transmission method and parameter setting method for data reception device Tadashi Ezaki, Teruhiko Kori 2001-07-17
6238488 Method of cleaning film forming apparatus, cleaning system for carrying out the same and film forming system Yoshiyuki Fujita, Azusa Iitaka, Tatsuya Tamura 2001-05-29