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 3,501–3,525 of 6,629 patents

Patent #TitleCo-InventorsDate
8425016 Method of manufacturing a light emitting device Yasuyuki Arai 2013-04-23
8427595 Display device with pixel portion and common connection portion having oxide semiconductor layers Kengo Akimoto, Shigeki Komori, Hideki Uochi, Rihito WADA, Yoko Chiba 2013-04-23
8426876 Organic electroluminescent display device Yasuyuki Arai 2013-04-23
8421083 Semiconductor device with two oxide semiconductor layers and manufacturing method thereof Kengo Akimoto, Masashi TSUBUKU, Toshinari SASAKI, Hideaki Kuwabara 2013-04-16
8421067 Oxide semiconductor device Masashi TSUBUKU, Kengo Akimoto, Miyuki Hosoba, Junichiro Sakata 2013-04-16
8421068 Semiconductor device and manufacturing method thereof Jun Koyama, Hiroyuki Miyake, Kei Takahashi, Kouhei Toyotaka, Masashi TSUBUKU +2 more 2013-04-16
8421069 Semiconductor device Jun Koyama, Hiroyuki Miyake, Kei Takahashi, Kouhei Toyotaka, Masashi TSUBUKU +2 more 2013-04-16
8421081 Memory device, memory module and electronic device Kiyoshi Kato, Jun Koyama, Toshihiko Saito 2013-04-16
8421114 Active matrix electroluminescent device within resin sealed housing 2013-04-16
8421135 Semiconductor device, and manufacturing method thereof Jun Koyama, Hideaki Kuwabara, Saishi Fujikawa 2013-04-16
8421350 Electro-optical device and electronic device Jun Koyama, Kunitaka Yamamoto, Toshimitsu Konuma 2013-04-16
8421352 Light emitting device Hideomi Suzawa, Ichiro Uehara 2013-04-16
8421985 Liquid crystal display device and manufacturing method thereof Yoshiharu Hirakata 2013-04-16
8421715 Display device, driving method thereof and electronic appliance Masahiko Hayakawa, Yu Yamazaki, Yukari Ando, Keisuke Miyagawa, Jun Koyama +3 more 2013-04-16
8420553 Semiconductor device and manufacturing method thereof 2013-04-16
8420441 Method for manufacturing oxide semiconductor device Junichiro Sakata, Hiroki Ohara, Hideaki Kuwabara 2013-04-16
8415876 Light emitting device and display comprising light emitting device Takeshi Nishi, Mayumi Mizukami, Hisao Ikeda 2013-04-09
8415679 Semiconductor device and manufacturing method thereof Toru Takayama, Junya Maruyama, Yumiko Ohno 2013-04-09
8415669 Semiconductor display device Satoshi Murakami, Masahiko Hayakawa, Kiyoshi Kato, Mitsuaki Osame 2013-04-09
8415667 Semiconductor device Daisuke Kawae, Hiromichi Godo 2013-04-09
8415665 Semiconductor device and electronic device Hajime Kimura, Atsushi Umezaki 2013-04-09
8415660 Light emitting device Toru Takayama, Mai Akiba 2013-04-09
8415208 Semiconductor device and peeling off method and method of manufacturing semiconductor device Toru Takayama, Junya Maruyama, Mayumi Mizukami 2013-04-09
8416358 Portable electronic device Satoru Okamoto 2013-04-09
8415731 Semiconductor storage device with integrated capacitor and having transistor overlapping sections Jun Koyama, Kiyoshi Kato 2013-04-09