ST

Sadao Tsuruga

MA Maxell: 22 patents #24 of 437Top 6%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HM Hitachi Maxell: 5 patents #189 of 1,211Top 20%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
Overall (All Time): #71,339 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
9094668 Digital content receiving apparatus, digital content receiving method and digital content receiving/transmitting method Takashi Kanemaru, Satoshi Otsuka 2015-07-28
8918909 Output control method Hiroo Okamoto 2014-12-23
8532291 Copy control method Hiroo Okamoto 2013-09-10
8484754 Output control method Hiroo Okamoto 2013-07-09
8346054 Recording device, recording method and reproducing device 2013-01-01
8254764 Recording apparatus, image reproducing apparatus, and special reproduction method therefor Takashi Kanemaru, Yuji Yamamoto, Mitsunobu Watanabe 2012-08-28
7876653 Recording and reproducing apparatus and receiving apparatus Takashi Kanemaru 2011-01-25
7865064 Recording/output apparatus and recording/output method 2011-01-04
7765578 Digital broadcast receiving device and method Takatoshi Shirosugi 2010-07-27
7693398 Digital information reproducing apparatus and method Takashi Kanemaru 2010-04-06
7529164 Recording and reproducing apparatus and receiving apparatus Takashi Kanemaru 2009-05-05
7486334 Image display system Kouzou Masuda, Ikuya Arai, Jiro Kawasaki, Tsuyoshi Sano, Tamotsu Nagabayashi +5 more 2009-02-03
7471874 Reproducing apparatus and method Takashi Kanemaru 2008-12-30
6791623 Image display system Kouzou Masuda, Ikuya Arai, Jiro Kawasaki, Tsuyoshi Sano, Tamotsu Nagabayashi +5 more 2004-09-14
5978041 Image display system Kouzou Masuda, Ikuya Arai, Jiro Kawasaki, Tsuyoshi Sano, Tamotsu Nagabayashi +5 more 1999-11-02
5546048 Amplifier and display apparatus employing the same Yuji Sano, Kouji Kitou, Michitaka Ohsawa 1996-08-13
5526058 Video signal adjusting apparatus, display using the apparatus, and method of adjusting the display Yuji Sano, Toshimitsu Watanabe, Kouji Kitou 1996-06-11