KY

Kazuyoshi Yamada

Ricoh Company: 31 patents #601 of 9,818Top 7%
SO Sony: 11 patents #4,043 of 25,231Top 20%
NE Nec: 7 patents #2,006 of 14,502Top 15%
HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
FL Fujitsu Hitachi Plasma Display Limited: 4 patents #50 of 166Top 35%
NA Namics: 2 patents #36 of 113Top 35%
IC Iwasaki Electric Co.: 1 patents #53 of 127Top 45%
EC Elmo Co.: 1 patents #41 of 62Top 70%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%
Overall (All Time): #33,844 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 26–50 of 65 patents

Patent #TitleCo-InventorsDate
7722184 Indicator mounting structure and image forming apparatus including the same Tamaki Someya, Shigeru Horiguchi 2010-05-25
D607504 Laser printer with scanner Tomohiko Sasaki, Masato Suzuki 2010-01-05
D607505 Laser printer with scanner Tomohiko Sasaki, Masato Suzuki 2010-01-05
7454104 Optical module Hidehiko Nakata, Takahiro Arakida, Terukazu Naruse, Miwa Okubo, Momoko Eguchi 2008-11-18
7373063 Optical waveguide, optical waveguide module, and a method for fabricating optical waveguide module Hidehiko Nakata, Takahiro Arakida, Terukazu Naruse, Miwa Okubo, Momoko Eguchi 2008-05-13
D559892 Copying machine with scanning and printing functions Shigeru Horiguchi, Tamaki Someya, Osamu Miki, Masateru Kohno, Makoto Kurata 2008-01-15
D557736 Copying machine with scanning and printing functions Shigeru Horiguchi, Tamaki Someya, Osamu Miki, Masateru Kohno, Makoto Kurata 2007-12-18
7242399 Capacitive load drive circuit and plasma display apparatus Makoto Onozawa, Hideaki Ohki, Masaki Kamada, Eiji Ito 2007-07-10
D521056 Full color multi-function printing machine Shigeru Horiguchi, Yoshihisa Minakawa, Tamaki Someya, Masateru Kohno 2006-05-16
6940559 Color reproduction correction circuit for color representation and a color display Ken Kumakura, Hideaki Ohki, Hiroshi Ohtaka, Toshio Ueda 2005-09-06
6922925 Construction machine Osamu Watanabe, Seiichiro Takeshita, Takaharu Nishimura, Makoto Sugaya, Makoto Motozu +2 more 2005-08-02
6853495 Wide-angle lens system Yasuhiro Kondo 2005-02-08
6781322 Capacitive load drive circuit and plasma display apparatus Makoto Onozawa, Eiji Ito, Ken Kumakura, Hideaki Ohki, Masaki Kamada 2004-08-24
6753930 Color reproduction correction circuit for color representation and a color display Ken Kumakura, Hideaki Ohki, Hiroshi Ohtaka, Toshio Ueda 2004-06-22
6710774 Map display device Koji Kawasaki, Motohiro Fukumoto, Masatoshi Abou, Takashi Ichida 2004-03-23
D474498 Manual sheet-feeding tray for copy machine Masanao Takahashi, Shigeru Horiguchi 2003-05-13
6526242 Image forming apparatus with a plurality of units operatively connected together Masaaki Kabumoto 2003-02-25
6396410 Image forming apparatus Masaaki Kabumoto 2002-05-28
6389249 Image forming apparatus with a plurality of units operatively connected together Masaaki Kabumoto 2002-05-14
6259866 Image forming apparatus Masaaki Kabumoto 2001-07-10
D443886 Electronic copying machine Masaaki Kabumoto, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2001-06-19
6226475 Image forming apparatus with a plurality of units configured for ease of operation Masaaki Kabumoto 2001-05-01
D432160 Electronic copying machine Masaaki Kabumoto, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-10-17
D429275 Stacker for electronic copying machine Masaaki Kabumoto, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-08-08
D429276 Automatic document feeder for electronic copying machine Masaaki Kabumoto, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-08-08