EK

Eiji Koyama

HM Hitachi Maxell: 20 patents #21 of 1,211Top 2%
HI Hitachi: 19 patents #1,906 of 28,497Top 7%
Sharp Kabushiki Kaisha: 19 patents #838 of 10,731Top 8%
HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
📍 Tsuchiura, JP: #6 of 519 inventorsTop 2%
Overall (All Time): #63,323 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
9733447 Imaging module and manufacturing method therefor Katsuhisa Sutoh 2017-08-15
8368839 Optical adjusting member and illumination device and liquid crystal display device including the same Katsusuke Shimazaki, Yoichi Ogawa, Masataka Sato 2013-02-05
7818973 Air-conditioning system and method of installing energy recovery apparatus Yuji Tanaka, Yukihiro Fujita, Kouich Satou 2010-10-26
7705899 Amplification type solid-state image pickup device driving method Takashi Watanabe 2010-04-27
7670031 Lighting device and display apparatus Yoichi Ogawa, Masataka Sato, Katsusuke Shimazaki, Hiroyuki Tsukamoto, Toshihiro Yamanaka 2010-03-02
7667754 Amplifying solid-state imaging device 2010-02-23
7573016 Amplification type solid-state imaging device 2009-08-11
7557848 Solid-state image pickup device including switched capacitor amplifier 2009-07-07
7476837 Amplifying-type solid-state imaging device 2009-01-13
7368773 Photodetector device, solid-state imaging device, and camera system 2008-05-06
7296429 Air-conditioning system and method of installing energy recovery apparatus Yuji Tanaka, Yukihiro Fujita, Kouich Satou 2007-11-20
7268331 Solid-state imaging device, method for driving the same, and camera 2007-09-11
7176971 Solid-state image pickup device and electronic information apparatus 2007-02-13
7061530 Semiconductor integrated circuit 2006-06-13
7015521 Solid-state imaging device and driving method of the same 2006-03-21
6944117 Information recording medium and information recording device Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Sumio Hosaka, Motoyasu Terao +2 more 2005-09-13
6897823 Plane antenna and method for manufacturing the same Tamotsu Iida 2005-05-24
6844092 Optically functional element and production method and application therefor Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani +5 more 2005-01-18
6790502 Optically functional element and production method and application therefor Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani +5 more 2004-09-14
6749955 Information recording media and information recording drive Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Ken Takahashi +3 more 2004-06-15
6746749 Magnetic recording disk Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Ken Takahashi, Takashi Naitou +3 more 2004-06-08
6734908 Correlated double sampling circuit and amplification type solid state imaging device employing the same Takashi Watanabe 2004-05-11
6700852 Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Sumio Hosaka, Motoyasu Terao +2 more 2004-03-02
6573025 Optical disc Hiroaki Miwa, Ryoichi Sudo, Tetsuo Tajima 2003-06-03
6534206 Information recording media and information recording drive Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Ken Takahashi +3 more 2003-03-18