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 5,701–5,725 of 6,629 patents

Patent #TitleCo-InventorsDate
6469317 Semiconductor device and method of fabricating the same Jun Koyama 2002-10-22
6465268 Method of manufacturing an electro-optical device Yoshiharu Hirakata, Takeshi Nishi 2002-10-15
6465287 Method for fabricating a semiconductor device using a metal catalyst and high temperature crystallization Satoshi Teramoto, Jun Koyama, Yasushi Ogata, Masahiko Hayakawa, Mitsuaki Osame 2002-10-15
6461943 Method of making semiconductor device Hideto Ohnuma, Tamae Takano, Hisashi Ohtani 2002-10-08
6462723 Semiconductor device and method for manufacturing the same Jun Koyama, Setsuo Nakajima, Naoya Sakamoto 2002-10-08
6461886 Method of manufacturing a semiconductor device Ichiro Uehara, Kazuhiro Toshima 2002-10-08
6461899 Oxynitride laminate “blocking layer” for thin film semiconductor devices Hidehito Kitakado, Masahiko Hayakawa, Taketomi Asami 2002-10-08
6458635 Method of manufacturing a thin film semiconductor device Toshiji Hamatani, Takeshi Fukada 2002-10-01
6458637 Thin film semiconductor and method for manufacturing the same, semiconductor device and method for manufacturing the same Akiharu Miyanaga, Jun Koyama, Takeshi Fukunaga 2002-10-01
6455359 Laser-irradiation method and laser-irradiation device Satoshi Teramoto, Naoto Kusumoto, Takeshi Fukunaga, Setsuo Nakajima, Tadayoshi Miyamoto +1 more 2002-09-24
6452211 Semiconductor thin film and semiconductor device Hisashi Ohtani, Jun Koyama, Yasushi Ogata, Akiharu Miyanaga 2002-09-17
6451638 Semiconductor and process for fabricating the same Hongyong Zhang, Hideki Uochi, Toru Takayama, Yasuhiko Takemura 2002-09-17
6448577 Semiconductor device with grain boundaries Hongyong Zhang 2002-09-10
6448118 Semiconductor film manufacturing with selective introduction of crystallization promoting material Hisashi Ohtani, Hideto Ohnuma 2002-09-10
6448135 Semiconductor device and method of fabricating same Yasuhiko Takemura 2002-09-10
6445059 Semiconductor device 2002-09-03
6444390 Process for producing semiconductor thin film devices using group 14 element and high temperature oxidizing treatment to achieve a crystalline silicon film Hisashi Ohtani 2002-09-03
6445005 EL display device Mayumi Mizukami, Toshimitsu Konuma 2002-09-03
6440785 Method of manufacturing a semiconductor device utilizing a laser annealing process Hongyong Zhang, Hiroaki Ishihara 2002-08-27
6441468 Semiconductor device 2002-08-27
6441965 Laser irradiation apparatus Koichiro Tanaka, Satoshi Teramoto 2002-08-27
6440877 Method of manufacturing an electro-optical device Mayumi Mizukami, Toshimitsu Konuma 2002-08-27
6436827 Fabrication method of a semiconductor device Hideomi Suzawa, Kunihiko Fukuchi 2002-08-20
6437367 Electro-optical device and method for driving the same Akira Mase, Masaaki Hiroki 2002-08-20
6436815 Electro-optical device and method for driving the same Akira Mase, Masaaki Hiroki 2002-08-20