Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Shunpei Yamazaki

Shunpei Yamazaki

SLSemiconductor Energy Laboratory: 6576 patents #1 of 1,113Top 1%
Sharp Kabushiki Kaisha: 19 patents #838 of 10,731Top 8%
SCSemiconductor Energy Laboratories Co.: 6 patents #1 of 38Top 3%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
SCSemiconductor Energy Co.: 3 patents #1 of 13Top 8%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
TITakasago International: 1 patents #239 of 465Top 55%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
Tokyo, MO: #1 of 223 inventorsTop 1%
Overall (All Time): #1 of 4,157,543Top 1%
6629 Patents All Time

Issued Patents All Time

Showing 3,826–3,850 of 6,629 patents

Patent #TitleCo-InventorsDate
8158980 Semiconductor device having a pixel matrix circuit that includes a pixel TFT and a storage capacitor Yu Yamazaki, Jun Koyama, Takayuki Ikeda, Hiroshi Shibata, Hidehito Kitakado +1 more 2012-04-17
8155305 Electronic device having pixels displaying an image and pixels displaying an operation key Jun Koyama, Yu Yamazaki 2012-04-10
8154697 Liquid crystal display and method of driving same Takeshi Nishi 2012-04-10
8154678 Display device, electronic device and method of driving display device Hajime Kimura 2012-04-10
8154541 Display device, driving method thereof and electronic appliance Jun Koyama 2012-04-10
8154493 Liquid crystal display device, driving method of the same, and electronic device using the same Hajime Kimura, Atsushi Umezaki 2012-04-10
8148743 Semiconductor device including semiconductor circuit made from semiconductor element and manufacturing method thereof 2012-04-03
8149198 Liquid crystal display device Jun Koyama 2012-04-03
8148818 Semiconductor device and method for manufacturing the same Yoshiaki Oikawa, Hironobu Shoji, Yutaka Shionoiri, Kiyoshi Kato, Masataka Nakada 2012-04-03
8148895 Display device and manufacturing method of the same Masayuki Sakakura 2012-04-03
8143134 Method for manufacturing SOI substrate Takeshi Shichi, Junichi Koezuka, Hideto Ohnuma 2012-03-27
8144146 Display device and electronic device Jun Koyama 2012-03-27
8144013 Semiconductor device Jun Koyama 2012-03-27
8143625 Crystalline semiconductor thin film, method of fabricating the same, semiconductor device, and method of fabricating the same Hisashi Ohtani, Tamae Takano 2012-03-27
8144278 Optically compensated birefringence mode liquid crystal display device Jun Koyama 2012-03-27
8138555 Semiconductor device and its manufacturing method 2012-03-20
8136725 IC card 2012-03-20
8138101 Manufacturing method for semiconductor device Taketomi Asami, Mitsuhiro Ichijo, Satoshi Toriumi, Takashi Ohtsuki 2012-03-20
8138670 Light-emitting device and method of manufacturing the same, and method of operating manufacturing apparatus Masakazu Murakami, Naomi Kawakami, Hisashi Ohtani 2012-03-20
8138667 Light emitting device having metal oxide layer and color filter Junichiro Sakata, Hisao Ikeda, Yasuo Nakamura, Keiko Saito 2012-03-20
8138614 Semiconductor device having an antenna with anisotropic conductive adhesive Koji Dairiki 2012-03-20
8134149 Organic light emitting device Toru Takayama, Mai Akiba 2012-03-13
8134153 Semiconductor apparatus and fabrication method of the same Toru Takayama, Junya Maruyama, Yumiko Ohno 2012-03-13
8134157 Semiconductor device and method of manufacturing same Etsuko Fujimoto, Satoshi Murakami, Shingo Eguchi 2012-03-13
8134546 Display device and driving method thereof Jun Koyama, Satoshi Seo, Hiroko Abe, Mitsuaki Osame 2012-03-13