HY

Hidefumi Yoshida

Sharp Kabushiki Kaisha: 145 patents #20 of 10,731Top 1%
Fujitsu Limited: 30 patents #760 of 24,456Top 4%
Canon: 13 patents #5,080 of 19,416Top 30%
AO Au Optronics: 11 patents #254 of 2,945Top 9%
FT Fujitsu Display Technologies: 9 patents #4 of 137Top 3%
KE Keihin: 4 patents #56 of 596Top 10%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
KM Konica Minolta: 2 patents #764 of 1,361Top 60%
MC Minolta Co.: 2 patents #718 of 1,416Top 55%
HC Hitachi Information Technology Co.: 1 patents #20 of 121Top 20%
LG: 1 patents #17,402 of 26,165Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,963 of 4,157,543Top 1%
211
Patents All Time

Issued Patents All Time

Showing 1–25 of 211 patents

Patent #TitleCo-InventorsDate
12222660 Light emitting device and image forming apparatus including light emitting device Yasutomo Furuta, Takahisa Ono, Hayato Koyama 2025-02-11
11775789 Image forming apparatus 2023-10-03
11635703 Light emitting device and image forming apparatus including light emitting device Yasutomo Furuta, Takahisa Ono, Hayato Koyama 2023-04-25
11592759 Image forming apparatus 2023-02-28
11567380 Liquid crystal display device Koji Murata 2023-01-31
11550177 Liquid crystal display device having multiple display modes Koji Murata 2023-01-10
11506945 Liquid crystal display device Koji Murata 2022-11-22
11508327 Liquid crystal display device Koji Murata 2022-11-22
11409208 Image exposure head and image forming apparatus Hayato Koyama 2022-08-09
11106153 Image forming apparatus 2021-08-31
10998529 Display device, method for producing display device, and apparatus for producing display device Kiyoshi Minoura, Tokiyoshi Umeda, Kaoru Abe, Akira Sakai 2021-05-04
10942411 Liquid crystal display device Koji Murata 2021-03-09
10930226 Liquid crystal display device with time-division driving Kazutaka Hanaoka, Takahiro Sasaki, Kimiaki Nakamura 2021-02-23
10921727 Exposure head, image forming apparatus, and circuit board 2021-02-16
10901442 Active-matrix substrate, display panel and display device including the same Kohei Tanaka, Takeshi Noma, Ryo Yonebayashi, Takayuki Nishiyama, Mitsuhiro Murata +1 more 2021-01-26
10741135 Liquid crystal display device Takahiro Sasaki, Kazutaka Hanaoka, Kimiaki Nakamura 2020-08-11
10630953 Characterization system for evaluating characteristics of display device 2020-04-21
10372009 Optical device Tomoko Teranishi, Hiroyuki Moriwaki, Eiji Satoh, Tadashi Ohtake, Satoshi Matsumura 2019-08-06
10365674 Active-matrix substrate, display panel and display device including the same Kohei Tanaka, Takeshi Noma, Ryo Yonebayashi, Takayuki Nishiyama, Mitsuhiro Murata +1 more 2019-07-30
10269305 Mirror display Masahiro Hasegawa, Hiroyuki Hakoi, Akira Sakai, Takaharu Kanai, Takako Shimizu +5 more 2019-04-23
10223984 Display panel production control system and method of controlling display panel production Shinya Kadowaki 2019-03-05
10185172 Method of driving display device and method of producing display device Shinya Kadowaki, Ryuzo Yuki 2019-01-22
10175542 Liquid crystal display device Takahiro Sasaki, Iori Aoyama, Yuichi Kita, Kazutaka Hanaoka 2019-01-08
10146086 Mirror display, half mirror plate, and electronic device Akira Sakai, Masahiro Hasegawa, Hiroyuki Hakoi, Shigeaki Mizushima 2018-12-04
10126859 Touch panel Yasuhiro Sugita, Kenshi Tada, Hiroyuki Ogawa, Shinji Yamagishi, Jean Mugiraneza +3 more 2018-11-13