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 2,876–2,900 of 6,629 patents

Patent #TitleCo-InventorsDate
8890407 Semiconductor device and light-emitting device Hiroko Abe, Satoshi Seo 2014-11-18
8891051 Backlight and display device Yoshiharu Hirakata 2014-11-18
8890204 Light emitting device Satoshi Seo 2014-11-18
8890146 Semiconductor device and electronic device Hajime Kimura, Atsushi Umezaki 2014-11-18
8890152 Semiconductor device and manufacturing method thereof Tatsuya Honda 2014-11-18
8890127 Light-emitting module and light-emitting device Yoshiharu Hirakata, Takashi Hamada 2014-11-18
8890158 Semiconductor device Takahiro Tsuji, Teruaki OCHIAI, Koji KUSUNOKI, Hidekazu Miyairi 2014-11-18
8889477 Method for forming thin film utilizing sputtering target Tetsunori Maruyama, Yuki Imoto, Hitomi Sato, Masahiro Watanabe, Mitsuo Mashiyama +3 more 2014-11-18
8889499 Semiconductor device and manufacturing method thereof Kengo Akimoto 2014-11-18
8890159 Oxide semiconductor stacked film and semiconductor device Masashi TSUBUKU, Ryosuke Watanabe, Masashi Oota, Noritaka Ishihara, Koki Inoue 2014-11-18
8890166 Light-emitting device and method for manufacturing the same Masayuki Sakakura, Yoshiaki Oikawa, Junichiro Sakata, Masashi TSUBUKU, Kengo Akimoto +1 more 2014-11-18
8890172 Method for manufacturing an electro-optical device Jun Koyama, Kunitaka Yamamoto, Toshimitsu Konuma 2014-11-18
8885391 Semiconductor device and semiconductor memory device including transistor and capacitor Jun Koyama 2014-11-11
8884301 EL display device and a method of manufacturing the same Kunitaka Yamamoto, Masaaki Hiroki, Takeshi Fukunaga 2014-11-11
8884651 Logic circuit and semiconductor device Jun Koyama, Masashi TSUBUKU, Kosei Noda 2014-11-11
8884294 Semiconductor device and method for manufacturing the same Yuta Endo 2014-11-11
8884845 Display device and telecommunication system Keisuke Miyagawa 2014-11-11
8884282 Semiconductor device 2014-11-11
8884287 Semiconductor device and manufacturing method thereof Junichiro Sakata, Takashi Shimazu, Hiroki Ohara, Toshinari SASAKI 2014-11-11
8885115 Semiconductor device wherein each of a first oxide semiconductor layer and a second oxide semiconductor layer includes a portion that is in an oxygen-excess state and is in contact with an insulating layer Junichiro Sakata, Masayuki Sakakura, Yoshiaki Oikawa, Kenichi OKAZAKI, Hotaka Maruyama +1 more 2014-11-11
8883555 Electronic device, manufacturing method of electronic device, and sputtering target 2014-11-11
8883556 Semiconductor device and manufacturing method thereof 2014-11-11
8878574 Method for driving semiconductor device Jun Koyama 2014-11-04
8879010 Display device 2014-11-04
8878431 Light emitting device and method of manufacturing the same Satoshi Seo 2014-11-04