Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Shunpei Yamazaki

Shunpei Yamazaki — 6,629 Patents

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 5,726–5,750 of 6,629 patents

Patent #TitleCo-InventorsDate
6437367 Electro-optical device and method for driving the same Akira Mase, Masaaki Hiroki 2002-08-20
6432561 EL display device and method of manufacturing the same 2002-08-13
6433487 EL display device and manufacturing method thereof 2002-08-13
6433363 Semiconductor device and manufacturing method thereof Hisashi Ohtani, Hideto Ohnuma, Satoshi Teramoto 2002-08-13
6429059 Semiconductor device and method for producing it Jun Koyama, Takeshi Fukunaga 2002-08-06
6429053 Semiconductor device method of fabricating same, and, electrooptical device Yasuyuki Arai, Satoshi Teramoto 2002-08-06
6426245 Method for manufacturing a semiconductor device Ritsuko Kawasaki, Kenji Kasahara 2002-07-30
6426787 Electronic device and method of manufacturing the same having dielectric multi-layers on the pixel electrode Rumo Satake, Yoshiharu Hirakata, Takeshi Nishi 2002-07-30
6423585 Heating treatment device, heating treatment method and fabrication method of semiconductor device Hisashi Ohtani 2002-07-23
6423586 Method for crystallizing semiconductor material without exposing it to air Hongyong Zhang, Naoto Kusumoto, Yasuhiko Takemura 2002-07-23
6424326 Semiconductor display device having a display portion and a sensor portion Jun Koyama 2002-07-23
6424008 Memory device having a floating gate Yasuhiko Takemura 2002-07-23
6420834 Light emitting device and a method of manufacturing the same Masaaki Hiroki, Takeshi Fukunaga 2002-07-16
6420246 Method of gettering a metal element for accelerating crystallization of silicon by phosphorous Hisashi Ohtani 2002-07-16
6420200 Method of manufacturing an electro-optical device Mayumi Mizukami, Toshimitsu Konuma 2002-07-16
6420759 Semiconductor device Takeshi Fukunaga 2002-07-16
6421041 Active matrix display and image forming system based on multiple partial image displays Jun Koyama, Hidehiko Chimura 2002-07-16
6417543 MIS semiconductor device with sloped gate, source, and drain regions Yasuhiko Takemura 2002-07-09
6413842 Semiconductor device and method of fabricating the same Yasuhiko Takemura, Hongyong Zhang 2002-07-02
6410374 Method of crystallizing a semiconductor layer in a MIS transistor 2002-06-25
6407785 Reflection type semiconductor display device having optical fiber adjacent the surface of the main body 2002-06-18
6407431 Semiconductor device and fabrication method thereof Jun Koyama, Yurika Satou 2002-06-18
6407430 Electro-optical device and semiconductor circuit Hisashi Ohtani, Jun Koyama 2002-06-18
6404479 ACTIVE MATRIX LCD COMPRISING A SEALING LAYER WITH A REGION OVERLAPPING AN INSULATING FILM FORMED OVER ANOTHER INSULATING FILM, AND A REGION WHERE SAID INSULATING FILM IS NOT FORMED OVER SAID ANOTHER INSULATING FILM Hongyong Zhang, Satoshi Teramoto, Yoshiharu Hirakata 2002-06-11
6404480 Contact structure Yoshiharu Hirakata 2002-06-11