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 6,276–6,300 of 6,629 patents

Patent #TitleCo-InventorsDate
5420706 Electro-optical device having improved light shielding and method for forming the same Toshimitsu Konuma 1995-05-30
5414442 Electro-optical device and method of driving the same Akira Mase, Masaaki Hiroki, Yasuhiko Takemura 1995-05-09
5410424 Polymer dispersed liquid crystal with surfactant for alleviating the mutual attraction between the liquid crystal and the polymer Toshimitsu Konuma, Toshiji Hamatani 1995-04-25
5403763 Method of manufacturing a vertical channel FET 1995-04-04
5401716 Method for manufacturing superconducting patterns 1995-03-28
5400156 Liquid crystal electro-optical device wherein the scattering efficiency is improved in increasing the frequency of contact between the resin and the droplet Toshimitsu Konuma, Toshiji Hamatani 1995-03-21
5397558 Method of forming diamond or diamond containing carbon film Akiharu Miyanaga, Masaya Kadono 1995-03-14
5395110 Game machine and game parlor Akiharu Miyanaga, Toshiji Hamatani 1995-03-07
5391893 Nonsingle crystal semiconductor and a semiconductor device using such semiconductor 1995-02-21
5383041 Electro-optical device Akira Mase 1995-01-17
5379139 Liquid crystal device and method for manufacturing same with spacers formed by photolithography Masahiko Sato, Toshimitsu Konuma, Seiichi Odaka, Toshiharu Yamaguchi, Toshio Watanabe +6 more 1995-01-03
5369336 Plasma generating device Hideomi Koinuma, Shigenori Hayashi 1994-11-29
5366579 Industrial diamond coating and method of manufacturing Masaya Kadono 1994-11-22
5364835 Method of adding a halogen element into oxide superconducting materials by ion injection or thermal diffusion 1994-11-15
5365080 Field effect transistor with crystallized channel region Yasuhiko Takemura 1994-11-15
5365081 Semiconductor device incorporating thermally contracted film Yasuhiko Takemura 1994-11-15
5353140 Liquid crystal display Takashi Inujima, Toshimitsu Konuma, Toshiji Hamatani, Akira Mase, Mitsunori Sakama +3 more 1994-10-04
5350937 Non-volatile memory device having a floating gate Yasuhiko Takemura 1994-09-27
5349366 Electro-optical device and process for fabricating the same and method of driving the same Yasuhiko Takemura 1994-09-20
5349204 Photoelectric conversion device 1994-09-20
5339091 Paperless portable book Toshiji Hamatani 1994-08-16
5337171 Electro-optical device Akira Mase 1994-08-09
5332450 Photoelectric conversion device 1994-07-26
5332680 Method of making photoelectric conversion device 1994-07-26
5330616 Electric device provided with carbon pattern structure and manufacturing method for the same 1994-07-19