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 4,401–4,425 of 6,629 patents

Patent #TitleCo-InventorsDate
7648897 Method for manufacturing conductive layer and semiconductor device Yasuko Watanabe, Yasuyuki Arai 2010-01-19
7649227 Semiconductor device and method of forming the same Yasuhiko Takemura, Hongyong Zhang 2010-01-19
7649529 Light emitting apparatus and method of driving same Yoshifumi Tanada, Mitsuaki Osame, Aya Anzai 2010-01-19
7648861 Method of fabricating a semiconductor device including separately forming a second semiconductor film containing an impurity element over the first semiconductor region Shinji Maekawa, Tatsuya Honda, Hironobu Shoji, Osamu Nakamura, Yukie Suzuki +1 more 2010-01-19
7642559 Electro-optical device and electronic device Jun Koyama, Kunitaka Yamamoto, Toshimitsu Konuma 2010-01-05
7642598 Method of fabricating a semiconductor device Hisashi Ohtani 2010-01-05
7642584 Semiconductor device and method for forming the same Yasuhiko Takemura, Akira Mase, Hideki Uochi 2010-01-05
7639248 Display device and electronic device Jun Koyama, Kazutaka Inukai, Mitsuaki Osame 2009-12-29
7638408 Manufacturing method of substrate provided with semiconductor films Makoto Furuno 2009-12-29
7638805 Method of fabricating a semiconductor device Hisashi Ohtani 2009-12-29
7635861 Semiconductor device and method of manufacturing the same Hisashi Ohtani, Takeshi Fukunaga 2009-12-22
7636078 Display device and electronic device Jun Koyama, Yoshifumi Tanada, Mitsuaki Osame, Hajime Kimura, Ryota Fukumoto +1 more 2009-12-22
7635883 Method for manufacturing semiconductor device Munehiro Azami, Chiho Kokubo, Aiko Shiga, Atsuo Isobe, Hiroshi Shibata 2009-12-22
7635863 Display device and electronic apparatus having the display device Mitsuaki Osame, Tomoyuki Iwabuchi, Kei Takahashi, Ryo Nozawa, Mizuki Sato +1 more 2009-12-22
7635617 Manufacturing method of semiconductor substrate and manufacturing method of semiconductor device 2009-12-22
7632721 Method for manufacturing thin film integrated circuit, and element substrate Koji Dairiki 2009-12-15
7633223 Organic light emitting device provided with drying agent at side surfaces of a sealing member 2009-12-15
7633471 Light-emitting device and electric appliance Jun Koyama, Toru Takayama 2009-12-15
7629235 Method for manufacturing a semiconductor device that includes adding noble gas to a semiconductor film and then irradiating the semiconductor film with laser light in the presence of a magnetic field Osamu Nakamura, Hironobu Shoji, Koichiro Tanaka 2009-12-08
7629624 Active matrix EL device with sealing structure housing the device and the peripheral driving circuits 2009-12-08
7629618 Light emitting device and method of manufacturing the same Jun Koyama, Mai Osada 2009-12-08
7629617 Light-emitting device Satoshi Murakami, Masayuki Sakakura, Toru Takayama 2009-12-08
7629018 Light emitting device and method of manufacturing the same Masakazu Murakami, Satoshi Seo 2009-12-08
7629025 Film formation apparatus and film formation method Satoshi Seo, Noriko Shibata 2009-12-08
7630233 Semiconductor device and driving method of the same Kiyoshi Kato, Yasuyuki Arai 2009-12-08