AK

Ayahito Kojima

FL Fujitsu Hitachi Plasma Display Limited: 7 patents #23 of 166Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
MA Mitsui Kinzoku Act: 3 patents #30 of 109Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #297,106 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10358845 Automobile door locking device Kazuhito Yokomori 2019-07-23
10135371 Door opening/closing device and door opening/closing method Yasuyuki Watanabe 2018-11-20
9812997 Opening control device in a vehicle door Yasuyuki Watanabe, Kazuhito Yokomori 2017-11-07
8947324 Display apparatus Shigeki Kameyama, Hirohito Kuriyama, Yoshikazu Kanazawa, Toshio Ueda 2015-02-03
8456385 Display apparatus and display driving method for enhancing grayscale display capable of low luminance portion without increasing driving time Shinsuke Tanaka, Shunji Oota 2013-06-04
8009123 Method for grayscale display processing for multi-grayscale display to reduce false contours in a plasma display device Katsuhiro Ishida, Akira Yamamoto, Shingo Kubo, Takashi Shiizaki, Hirohito Kuriyama 2011-08-30
7944407 Display apparatus Shigeki Kameyama, Hirohito Kuriyama, Yoshikazu Kanazawa, Toshio Ueda 2011-05-17
7710359 Display apparatus and display driving method for enhancing grayscale display capable of low luminance portion without increasing driving time Shinsuke Tanaka, Shunji Oota 2010-05-04
7466292 Plasma display apparatus Hiroyuki Wakayama, Hirohito Kuriyama, Akira Yamamoto 2008-12-16
7126617 Method of driving display apparatus and plasma display apparatus Akira Yamamoto, Hirohito Kuriyama, Kosaku Toda 2006-10-24
7098875 Display device Makoto Onozawa, Yasuji Noguchi, Hideaki Ohki 2006-08-29
7053868 Plasma display apparatus Hiroyuki Wakayama, Hirohito Kuriyama, Akira Yamamoto 2006-05-30
6724356 Plasma display unit Hiroyuki Wakayama, Hirohito Kuriyama, Katsuhiro Ishida, Akira Yamamoto 2004-04-20
6535224 Display device Hirohito Kuriyama, Katsuhiro Ishida, Akira Yamamoto 2003-03-18
6278421 Method and apparatus for controlling power consumption of display unit, display system equipped with the same, and storage medium with program stored therein for implementing the same Katsuhiro Ishida, Hiroyuki Wakayama, Hirohito Kuriyama, Akira Yamamoto, Masaya Tajima +1 more 2001-08-21
6072448 Plasma display device driven in a subframe mode Masaya Tajima, Hirohito Kuriyama, Katsuhiro Ishida, Akira Yamamoto 2000-06-06