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 6,351–6,375 of 6,629 patents

Patent #TitleCo-InventorsDate
5221427 Plasma generating device and method of plasma processing Hideomi Koinuma, Shigenori Hayashi 1993-06-22
5218464 Electro-optical device Masaaki Hiroki 1993-06-08
5212150 Oxide superconducting lead for interconnecting device component with a semiconductor substrate via at least one buffer layer 1993-05-18
5210050 Method for manufacturing a semiconductor device comprising a semiconductor film Hongyong Zhang 1993-05-11
5208467 Semiconductor device having a film-covered packaged component 1993-05-04
5205036 Method of manufacturing a semiconductor device with selective coating on lead frame 1993-04-27
5206748 Wide-frame electro-optic device 1993-04-27
5198724 Plasma processing method and plasma generating device Hideomi Koinuma, Shigenori Hayashi, Akiharu Miyanaga, Tadashi Shiraishi 1993-03-30
5196366 Method of manufacturing electric devices Kenji Itoh, Masaya Kadono, Naoki Hirose 1993-03-23
5196955 Ferroelectric liquid crystal optical device with viscosity not more than 30000 cps Toshimitsu Konuma, Toshimitsu Hagiwara, Hitoshi Kondou 1993-03-23
5196954 Liquid crystal display Takashi Inujima, Toshimitsu Konuma, Toshiji Hamatani, Akira Mase, Mitsunori Sakama +3 more 1993-03-23
5194934 Mounting structure for a semiconductor chip having a buffer layer Takeshi Oka, Akira Mase 1993-03-16
5187563 Photoelectric conversion device with Al/Cr/TCO electrode 1993-02-16
5187601 Method for making a high contrast liquid crystal display including laser scribing opaque and transparent conductive strips simultaneously Takeshi Fukada, Mitsunori Sakama, Nobumitsu Amachi, Naoya Sakamoto, Mitsufumi Codama +2 more 1993-02-16
5185179 Plasma processing method and products thereof Shigenori Hayashi, Noriya Ishida, Mari Sasaki, Junichi Takeyama, Kenji Itou +2 more 1993-02-09
5183511 Photo CVD apparatus with a glow discharge system Shigenori Hayashi, Takashi Inujima, Naoki Hirose 1993-02-02
5183530 Method of manufacturing diamond thermistors 1993-02-02
5181131 Power conserving driver circuit for liquid crystal displays Akira Mase 1993-01-19
5179073 Method of shaping superconducting oxide material 1993-01-12
5176789 Method for depositing material on depressions Takashi Inujima 1993-01-05
5171710 Method for photo annealing non-single crystalline semiconductor films Kunio Suzuki, Susumu Nagayama, Takashi Inujima, Masayoshi Abe, Takeshi Fukada +5 more 1992-12-15
5164322 Method for manufacturing photoelectric conversion device with a high response speed Akira Mase, Toshiji Hamatani 1992-11-17
5162296 Plasma-enhanced CVD of oxide superconducting films by utilizing a magnetic field 1992-11-10
5159323 Liquid crystal display Akira Mase 1992-10-27
5155611 Liquid crystal electro-optical device having a plurality of micro-domains formed in the chiral smectic liquid crystal layer Masahiko Sato, Toshiji Hamatani 1992-10-13