YI

Youichi Igarashi

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
YE Yokogawa Electric: 4 patents #184 of 1,441Top 15%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #417,129 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10056585 Battery holder Yasunori Oota, Takuya Nidaira 2018-08-21
9048481 Battery housing device 2015-06-02
9034503 Battery storing device 2015-05-19
D719095 Battery case Yasunori Oota, Takuya Nidaira 2014-12-09
7586540 Image interpolation device and a frame rate converter and image display apparatus using the same Masahiro Ogino, Yoshinori Tanaka 2009-09-08
7190361 Image display device Yoshio Oowaki 2007-03-13
7064738 Liquid crystal display device and driving method thereof 2006-06-20
6529181 Liquid crystal display apparatus having display control unit for lowering clock frequency at which pixel drivers are driven Shuuichi Nakano 2003-03-04
6229513 Liquid crystal display apparatus having display control unit for lowering clock frequency at which pixel drivers are driven Shuuichi Nakano 2001-05-08
6172661 Low power driving method for reducing non-display area of TFT-LCD Yoshihiro Imajo, Hironori Kondo, Kaoru Hasegawa 2001-01-09
5877736 Low power driving method for reducing non-display area of TFT-LCD Yoshihiro Imajo, Hironori Kondo, Kaoru Hasegawa 1999-03-02
5500756 Optical fiber transmission system and supervision method of the same Hideaki Tsushima, Shinya Sasaki, Yukio Nakano, Hiroyuki Nakano, Ryoji Tateyari +9 more 1996-03-19