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 5,526–5,550 of 6,629 patents

Patent #TitleCo-InventorsDate
6657260 Thin film transistors having source wiring and terminal portion made of the same material as the gate electrodes Hideomi Suzawa, Yoshihiro Kusuyama, Koji Ono, Jun Koyama 2003-12-02
6655767 Active matrix display device Hongyong Zhang, Yasuhiko Takemura 2003-12-02
6653687 Insulated gate semiconductor device 2003-11-25
6649544 Thermal treatment equipment and method for heat-treating 2003-11-18
6646284 Light emitting device and method of manufacturing the same Mayumi Mizukami, Yasuyuki Arai 2003-11-11
6646288 Electro-optical device and electronic equipment Hidehito Kitakado, Takeshi Fukunaga 2003-11-11
6646692 Liquid-crystal display device and method of fabricating the same Jun Koyama 2003-11-11
6645826 Semiconductor device and method of fabricating the same Taketomi Asami, Toru Takayama, Ritsuko Kawasaki, Hiroki Adachi, Naoya Sakamoto +3 more 2003-11-11
6641933 Light-emitting EL display device Toshimitsu Konuma, Mayumi Mizukami 2003-11-04
6638781 Semiconductor device and method of fabricating the same Yoshiharu Hirakata, Yuugo Goto, Yuko Kobayashi 2003-10-28
6639244 Semiconductor device and method of fabricating the same Jun Koyama, Hiroshi Shibata, Takeshi Fukunaga 2003-10-28
6635589 Methods of heat treatment and heat treatment apparatus for silicon oxide films Yasuhiko Takemura, Mitsunori Sakama, Tomohiko Sato, Satoshi Teramoto, Shigefumi Sakai 2003-10-21
6635900 Semiconductor film having a single-crystal like region with no grain boundary Satoshi Teramoto, Jun Koyama, Akiharu Miyanaga 2003-10-21
6635929 Uniform thin film semiconductor device Akiharu Miyanaga, Toru Mitsuki, Hisashi Ohtani 2003-10-21
6635520 Operation method of semiconductor devices 2003-10-21
6630977 Semiconductor device with capacitor formed around contact hole Yoshiharu Hirakata, Satoshi Murakami 2003-10-07
6630687 Active matrix display device having wiring layers which are connected over multiple contact parts Jun Koyama, Hisashi Ohtani, Yasushi Ogata 2003-10-07
RE38266 Method for fabricating semiconductor thin film Hisashi Ohtani, Akiharu Miyanaga, Satoshi Teramoto 2003-10-07
6627957 Semiconductor device and fabrication method thereof 2003-09-30
6628263 Information input/output apparatus Toshimitsu Konuma, Takeshi Nishi 2003-09-30
6624013 Method for manufacturing a semiconductor device Ritsuko Kawasaki, Kenji Kasahara 2003-09-23
6624051 Semiconductor thin film and semiconductor device Hisashi Ohtani, Jun Koyama, Yasushi Ogata, Akiharu Miyanaga 2003-09-23
6624049 Semiconductor device and method of manufacturing the same 2003-09-23
6624450 Semiconductor device and method for forming the same Hongyong Zhang, Yasuhiko Takemura 2003-09-23
6623122 Light source optical system and projector having first and second lamps of different spectral distributions Masaaki Hiroki, Takeshi Fukada 2003-09-23