HW

Hajime Washio

Sharp Kabushiki Kaisha: 75 patents #80 of 10,731Top 1%
SL Semiconductor Energy Laboratory: 3 patents #754 of 1,113Top 70%
Nichia: 2 patents #761 of 1,531Top 50%
Overall (All Time): #23,280 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 25 most recent of 79 patents

Patent #TitleCo-InventorsDate
10914981 Light emitting device Satoshi YOSHINAGA, Kana Mori, Taketoshi Nakano 2021-02-09
10797210 Light emitting device having reduced thickness and increased light-reflectivity Katsuyoshi Kadan 2020-10-06
9898969 Drive control device, display device including the same, and drive control method Shinsuke Yokonuma 2018-02-20
9595233 Display device and driving method thereof 2017-03-14
9378694 Drive control device, display device including the same, and drive control method Shinsuke Yokonuma 2016-06-28
9368056 Display device 2016-06-14
9299302 Display device 2016-03-29
9268175 Display device Katsutoshi Kikuchi, Masayuki Ohhashi 2016-02-23
9196205 Scanning signal line drive circuit and display device equipped with same Shinsuke Yokonuma 2015-11-24
8411027 Image display apparatus Masakazu Satoh, Sadahiko Yasukawa 2013-04-02
8330093 Apparatus and method for preventing charge pumping in series connected diode stacks Michael Paul Coulson, Benjamin James Hadwen, Sunay Shah 2012-12-11
8325170 Image display device and driving method thereof Yukio Tanaka, Munehiro Azami, Yasushi Kubota 2012-12-04
8248348 Level shifter circuit and display device provided therewith Yuhichiroh Murakami, Seijirou Gyouten, Eiji Matsuda, Sachio Tsujino, Shunsuke Hayashi 2012-08-21
8174479 Shift register, circuit driving display device, and display device Yuhichiroh Murakami, Seijirou Gyouten, Noboru Matsuda 2012-05-08
8144103 Driving circuit of display device, method of driving display device, and display device for enabling partial screen and widescreen display modes Yuhichiroh Murakami, Seijirou Gyouten, Noboru Matsuda 2012-03-27
8130216 Display device having display area and non-display area, and driving method thereof Yasuyoshi Kaise, Sachio Tsujino, Kazuhiro Maeda, Keiji Takahashi, Yasushi Kubota +1 more 2012-03-06
8098225 Display device driving circuit and display device including same Yuhichiroh Murakami 2012-01-17
8098226 Drive circuit of display apparatus, pulse generation method, display apparatus Makoto Yokoyama, Yuhichiroh Murakami, Hiroyuki Adachi, Kenji Hyodo 2012-01-17
8098224 Driver circuit for display device and display device Yuhichiroh Murakami, Seijirou Gyouten 2012-01-17
7978169 Signal processing circuit, low-voltage signal generator and image display incorporating the same Hidehiko Yamashita, Yasushi Kubota, Graham Andrew Cairns, Michael James Brownlow 2011-07-12
7791581 Shift register block, and data signal line driving circuit and display device using the same Kazuhiro Maeda, Eiji Matsuda, Yuhichiroh Murakami 2010-09-07
7786968 Pulse output circuit, driving circuit for display device and display device using the pulse output circuit, and pulse output method Makoto Yokoyama, Yuhichiroh Murakami, Kenji Hyoudou, Hiroshi Murofushi 2010-08-31
7764263 Display apparatus and driver circuit of display apparatus having precharged and written simultaneously without collision Yuhichiroh Murakami 2010-07-27
7741985 Digital to analogue converter Yasushi Kubota, Kazuhiro Maeda, Patrick Zebedee 2010-06-22
7733321 Shift register and display device using same Shunsuke Hayashi, Seijirou Gyouten, Eiji Matsuda, Sachio Tsujino, Yuichiro Murakami 2010-06-08