KK

Kenji Katsumata

HI Hitachi: 36 patents #629 of 28,497Top 3%
SO Sony: 14 patents #3,108 of 25,231Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
HC Hitachi Ulsi Systems Co.: 5 patents #151 of 867Top 20%
HC Hitachi Consumer Electronics Co.: 4 patents #57 of 447Top 15%
HI Hitachi Video Engineering, Incorporated: 3 patents #19 of 181Top 15%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
HS Hitachi Video And Information Systems: 2 patents #78 of 269Top 30%
FU Fujikura: 1 patents #788 of 1,407Top 60%
MC Makino Milling Machine Co.: 1 patents #91 of 184Top 50%
📍 Ibaraki, JP: #41 of 6,779 inventorsTop 1%
Overall (All Time): #31,484 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
7540318 Heat sink Kazuhiro Nitta, Keizou Takemura 2009-06-02
7436458 Digital broadcast receiver unit Satoru Takashimizu, Yuji Yamamoto, Satoshi Iimuro, Takanori Eda, Shuko Sei 2008-10-14
7433411 Receiver, CPU and decoder with improved signal decoding Taku Nakamura, Yukio Fujii, Hiroyuki Koreeda 2008-10-07
D574345 Television receiver 2008-08-05
D571324 Television receiver 2008-06-17
7375761 Receiver having motion picture data decoder Masuo Oku, Hironori Komi, Keisuke Inata, Ryosuke Toya, Shigeru Komatsu +4 more 2008-05-20
7283570 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof Satoru Takashimizu, Yuji Yamamoto, Takumi Okamura, Takuya Matsumoto, Shuko Sei +1 more 2007-10-16
7263189 Data transmission and receiving apparatus for digital broadcast signals which include control information Shigeru Yoneda, Hiroyuki Koreeda, Takumi Okamura, Yoshikazu Sugiyama, Takahiro Sato 2007-08-28
D541793 Combined charger and infrared ray emitter 2007-05-01
D540782 Speaker box 2007-04-17
7173674 Digital broadcast receiver unit Satoru Takashimizu, Yuji Yamamoto, Satoshi Iimuro, Takanori Eda, Shuko Sei 2007-02-06
7123631 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof Satoru Takashimizu, Yuji Yamamoto, Takumi Okamura, Takuya Matsumoto, Shuko Sei +1 more 2006-10-17
D521974 Combined disc player, radio receiver and tape recorder 2006-05-30
D517049 Speaker box 2006-03-14
6826202 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof Satoru Takashimizu, Yuji Yamamoto, Takumi Okamura, Takuya Matsumoto, Shuko Sei +1 more 2004-11-30
6813283 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof Satoru Takashimizu, Yuji Yamamoto, Takumi Okamura, Takuya Matsumoto, Shuko Sei +1 more 2004-11-02
6710817 Decoder device and receiver using the same Masuo Oku, Hironori Komi, Keisuke Inata, Ryosuke Toya, Shigeru Komatsu +4 more 2004-03-23
6687305 Receiver, CPU and decoder for digital broadcast Taku Nakamura, Yukio Fujii, Hiroyuki Koreeda 2004-02-03
6549243 Digital broadcast receiver unit Satoru Takashimizu, Yuji Yamamoto, Satoshi Iimuro, Takanori Eda, Shuko Sei 2003-04-15
6504826 Digital broadcasting receiver Toshihiro Kato, Takanori Eda, Takumi Okamura, Shigeru Yoneda, Masaru Nanki 2003-01-07
6452638 Decoder device and receiver using the same Masuo Oku, Hironori Komi, Keisuke Inata, Ryosuke Toya, Shigeru Komatsu +4 more 2002-09-17
6310654 Decoder device and receiver using the same Masuo Oku, Hironori Komi, Keisuke Inata, Ryosuke Toya, Shigeru Komatsu +4 more 2001-10-30
6185228 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof Satoru Takashimizu, Yuji Yamamoto, Takumi Okamura, Takuya Matsumoto, Shuko Sei +1 more 2001-02-06
5774548 Digital broadcast transmitting and receiving system and transmitting and receiving apparatus thereof Yumi Bando, Toshinori Murata, Takumi Okamura, Masaru Nanki, Takanori Eda +2 more 1998-06-30
5760820 Digital signal transmission system with priority information forcing display of text on a receiver Takanori Eda, Isao Nakagawa, Keiro Shinkawa, Tsutomu Noda, Toshio Nagashima +1 more 1998-06-02