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 6,101–6,125 of 6,629 patents

Patent #TitleCo-InventorsDate
5879977 Process for fabricating a thin film transistor semiconductor device Hongyong Zhang, Hideki Uochi, Toru Takayama, Yasuhiko Takemura 1999-03-09
5879974 Method of manufacturing a semiconductor device 1999-03-09
5879969 Semiconductor device and method for forming the same Hongyong Zhang, Yasuhiko Takemura 1999-03-09
5880038 Method for producing semiconductor device Toshimitsu Konuma, Yasuhiko Takemura 1999-03-09
5877083 Method of manufacturing a semiconductor device 1999-03-02
5872375 Semiconductor device including a pair of field effect transistors formed in a depression 1999-02-16
5870075 LCD display with divided pixel electrodes connected separately with respective transistors in one pixel and method of driving which uses detection of movement in video Jun Koyama, Toshimitsu Konuma, Misako Nakazawa, Takeshi Nishi 1999-02-09
5869363 Method of manufacturing semiconductor device Satoshi Teramoto, Jun Koyama, Akiharu Miyanaga 1999-02-09
5866444 Integrated circuit and method of fabricating the same Jun Koyama, Toshimitsu Konuma, Satoshi Teramoto 1999-02-02
5866932 Insulating film formed using an organic silane and method of producing semiconductor device Takeshi Fukada, Mitsunori Sakama, Yukiko Uehara, Hiroshi Uehara 1999-02-02
5864151 CMOS devices comprising thin film transistors arranged on a substrate Takeshi Fukunaga 1999-01-26
5861103 Etching method and apparatus Takeshi Fukada, Hideomi Suzawa 1999-01-19
5861326 Method for manufacturing semiconductor integrated circuit Satoshi Teramoto 1999-01-19
5859445 Electro-optical device including thin film transistors having spoiling impurities added thereto 1999-01-12
5859443 Semiconductor device Yujiro Nagata 1999-01-12
5858473 Laser process Hongyong Zhang, Hiroaki Ishihara 1999-01-12
5858284 Electro-optical device and method for forming the same Toshimitsu Konuma, Toshiji Hamatani 1999-01-12
5858822 Method for producing semiconductor device Koichiro Tanaka 1999-01-12
5858823 Semiconductor circuit for electro-optical device and method of manufacturing the same Satoshi Teramoto 1999-01-12
5854803 Laser illumination system Koichiro Tanaka 1998-12-29
5854494 Electric device, matrix device, electro-optical display device, and semiconductor memory having thin-film transistors Yasuhiko Takemura 1998-12-29
5851861 MIS semiconductor device having an LDD structure and a manufacturing method therefor Hideomi Suzawa, Yasuhiko Takemura 1998-12-22
5851862 Method of crystallizing a silicon film Hisashi Ohtani, Yasuhiko Takemura, Akiharu Miyanaga 1998-12-22
5849043 Apparatus for laser ion doping Hongyong Zhang, Yasuhiko Takemura 1998-12-15
5849611 Method for forming a taper shaped contact hole by oxidizing a wiring Akira Mase, Masaaki Hiroki, Yasuhiko Takemura, Hongyong Zhang, Hideki Uochi 1998-12-15