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 3,201–3,225 of 6,629 patents

Patent #TitleCo-InventorsDate
8658508 Method for manufacturing SOI substrate Takeshi Shichi, Junichi Koezuka, Hideto Ohnuma 2014-02-25
8658481 Method for manufacturing semiconductor device Masaya Kadono, Yukio Yamauchi, Hidehito Kitakado 2014-02-25
8654582 Non-volatile semiconductor memory device equipped with an oxide semiconductor writing transistor having a small off-state current Jun Koyama, Kiyoshi Kato 2014-02-18
8654272 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 which is in contact with a second insulatng layer Junichiro Sakata, Masayuki Sakakura, Yoshiaki Oikawa, Kenichi OKAZAKI, Hotaka Maruyama +1 more 2014-02-18
8653595 Semiconductor device and method of manufacturing the same Hiroki Adachi 2014-02-18
8653553 Light-emitting element, light-emitting device, display device, electronic device, and lighting device Satoshi Seo, Yoshiharu Hirakata, Takahiro Ishisone 2014-02-18
8653536 Method for manufacturing semiconductor substrate, and semiconductor device 2014-02-18
8653520 Semiconductor device and method for manufacturing the same Teruyuki Fujii, Ryota Imahayashi, Shinya Sasagawa, Motomu Kurata, Fumika Taguchi 2014-02-18
8653514 Semiconductor device and method for manufacturing the same 2014-02-18
8653426 Heat treatment apparatus and method for manufacturing SOI substrate using the heat treatment apparatus 2014-02-18
8651911 Light emitting apparatus and method of manufacturing the same Masayuki Sakakura 2014-02-18
8649201 Memory device, semiconductor device, and driving method therof Kiyoshi Kato, Konami Izumi 2014-02-11
8648345 Electronic device Toshimitsu Konuma, Jun Koyama, Kazutaka Inukai, Mayumi Mizukami 2014-02-11
8648343 Semiconductor device and method for manufacturing the same Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara, Ikuko Kawamata 2014-02-11
8647933 Method for manufacturing semiconductor device and display device 2014-02-11
8647919 Light-emitting display device and method for manufacturing the same Kaoru Hatano 2014-02-11
8647706 Film forming apparatus and method of manufacturing light emitting device 2014-02-11
8644498 Electronic device Jun Koyama, Yu Yamazaki 2014-02-04
8643820 Electronic device having liquid crystal display device Hongyong Zhang, Satoshi Teramoto, Yoshiharu Hirakata 2014-02-04
8643482 Display device and vehicle 2014-02-04
8643270 Light-emitting element and display device Ryoji Nomura, Satoshi Seo, Hiroko Abe, Yasuo Nakamura 2014-02-04
8643030 Light-emitting device Junichiro Sakata, Kaoru Tsuchiya 2014-02-04
8643021 Semiconductor device including multiple insulating films Satoshi Murakami, Masahiko Hayakawa, Kiyoshi Kato, Mitsuaki Osame, Takashi Hirosure +1 more 2014-02-04
8643018 Semiconductor device comprising a pixel portion and a driver circuit Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara, Hideki Uochi 2014-02-04
8643015 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 2014-02-04