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 6,401–6,425 of 6,629 patents

Patent #TitleCo-InventorsDate
5084130 Method for depositing material on depressions Takashi Inujima 1992-01-28
5079615 Capacitor for a semiconductor Takashi Inujima 1992-01-07
5079031 Apparatus and method for forming thin films Shinji Imatou, Noriya Ishida, Mari Sasaki, Mitsunori Sakama, Takeshi Fukada +6 more 1992-01-07
5079222 Superconducting ceramic circuits and manufacturing method for the same 1992-01-07
5077223 Photoelectric conversion device and method of making the same 1991-12-31
5075764 Diamond electric device and manufacturing method for the same 1991-12-24
5075284 Method of manufacturing superconducting ceramics and the products thereof 1991-12-24
5069531 Liquid crystal device having asymmetrical opposed contiguous surfaces being driven by a unipolar driving source Toshimitsu Konuma, Toshiji Hamatani, Akira Mase, Toshiharu Yamaguchi, Mitsunori Sakama +1 more 1991-12-03
5070364 Printing member for electrostatic photocopying 1991-12-03
5059502 Electrophotographic photoconductor Narihito Kojima, Hiroshi Nagame, Mitsuru Seto, Shigenori Hayashi, Noriya Ishida +3 more 1991-10-22
5057900 Electronic device and a manufacturing method for the same 1991-10-15
5055887 FET with a super lattice channel 1991-10-08
5051396 Method of manufacturing superconducting patterns by adding impurities 1991-09-24
5046831 Liquid crystal electro-optical device having micro-domains Masahiko Sato, Toshiji Hamatani 1991-09-10
5044406 Pipe made from a superconducting ceramic material 1991-09-03
5045482 Method of making a tandem PIN semiconductor photoelectric conversion device 1991-09-03
5043772 Semiconductor photo-electrically-sensitive device 1991-08-27
5041201 Plasma processing method and apparatus Mitsunori Tsuchiya, Shigenori Hayashi, Naoki Hirose, Noriya Ishida, Mari Sasaki +1 more 1991-08-20
5039620 Method of making a photoelectric conversion device with a high response speed Toshimitsu Konuma, Toshiji Hamatani, Akira Mase, Toshiharu Yamaguchi, Mitsunori Sakama +1 more 1991-08-13
5039205 Liquid crystal electro-optical device Masahiko Sato 1991-08-13
5036794 CVD apparatus Mamoru Tashiro, Minoru Miyazaki, Mitsunori Sakama, Takeshi Fukada 1991-08-06
5037514 Silicon oxide depositing method 1991-08-06
5036373 Electric device with grains and an insulating layer 1991-07-30
5034784 Diamond electric device on silicon 1991-07-23
5023013 Liquid crystal electro-optical device and manufacturing method therefor Masahiko Sato 1991-06-11