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 3,426–3,450 of 6,629 patents

Patent #TitleCo-InventorsDate
8492756 Semiconductor device and method for manufacturing the same Junichiro Sakata, Takashi Shimazu, Hiroki Ohara, Toshinari SASAKI 2013-07-23
8493295 Light-emitting device Jun Koyama, Mai Osada 2013-07-23
8488077 Display device and method for manufacturing the same Junichiro Sakata, Masashi TSUBUKU, Kengo Akimoto, Miyuki Hosoba, Masayuki Sakakura +1 more 2013-07-16
8486804 Semiconductor device Masahiro Katayama, Yoshiaki Oikawa, Atsushi Hirose, Masayuki Sakakura 2013-07-16
8482069 Nonvolatile memory and electronic apparatus Hisashi Ohtani, Jun Koyama, Takeshi Fukunaga 2013-07-09
8482005 Display device comprising an oxide semiconductor layer Hajime Kimura 2013-07-09
8482001 Semiconductor device Jun Koyama, Kiyoshi Kato 2013-07-09
8482493 Display device and driving method thereof Jun Koyama, Satoshi Seo, Hiroko Abe, Mitsuaki Osame 2013-07-09
8481377 Method for manufacturing a semiconductor device with impurity doped oxide semiconductor Kengo Akimoto, Ryosuke Watanabe, Masashi TSUBUKU 2013-07-09
8481363 Semiconductor device and manufacturing method thereof Hidekazu Miyairi, Kengo Akimoto, Kojiro Shiraishi 2013-07-09
8482504 Liquid crystal display device and method of driving the same Jun Koyama 2013-07-09
8482484 Display device and electronic device Yasuko Watanabe 2013-07-09
8476638 Plasma CVD apparatus Satoshi Toriumi, Ryota Tajima, Takashi Ohtsuki, Tetsuhiro Tanaka, Ryo Tokumaru +4 more 2013-07-02
8476623 Light emitting device Yasuyuki Arai 2013-07-02
8476626 Semiconductor memory device including semiconductor and oxide semiconductor transistors Jun Koyama, Kiyoshi Kato 2013-07-02
8478346 Mobile phone 2013-07-02
8476827 Light emitting element, light emitting device and electric appliance using the same Kaoru Kato 2013-07-02
8471256 Semiconductor device and method for manufacturing the same Miyuki Hosoba, Suzunosuke Hiraishi 2013-06-25
8471273 Light emitting device and manufacturing method thereof Satoshi Seo 2013-06-25
8471272 Semiconductor device having a display portion 2013-06-25
8471262 Semiconductor device and fabrication method thereof Satoshi Murakami, Jun Koyama, Yukio Tanaka, Hidehito Kitakado, Hideto Ohnuma 2013-06-25
8471259 Display device and electronic apparatus Satoshi Murakami, Mitsuaki Osame 2013-06-25
8471252 Semiconductor device and method for manufacturing the same Hidekazu Miyairi, Kengo Akimoto, Kojiro Shiraishi 2013-06-25
8470650 Semiconductor device and manufacturing method for the same Kengo Akimoto, Junichiro Sakata 2013-06-25
8470649 Semiconductor device Takahiro Tsuji, Teruaki OCHIAI, Koji KUSUNOKI, Hidekazu Miyairi 2013-06-25