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 5,751–5,775 of 6,629 patents

Patent #TitleCo-InventorsDate
6399960 Semiconductor device with semiconductor circuit comprising semiconductor units, and method for fabricating it Etsuko Fujimoto, Atsuo Isobe, Toru Takayama, Kunihiko Fukuchi 2002-06-04
6400426 Reflective liquid crystal display panel and device using same Hisashi Ohtani, Jun Koyama, Satoshi Teramoto 2002-06-04
6400360 Information processing device 2002-06-04
6399988 Thin film transistor having lightly doped regions 2002-06-04
6399454 Method of manufacturing a semiconductor film and method of manufacturing a semiconductor device 2002-06-04
6396078 Semiconductor device with a tapered hole formed using multiple layers with different etching rates Hideki Uochi, Masahiko Hayakawa, Mitsunori Sakama, Toshimitsu Konuma 2002-05-28
6396147 Semiconductor device with metal-oxide conductors Hiroki Adachi 2002-05-28
6396105 Semiconductor thin film and its manufacturing method and semiconductor device and its manufacturing method Akiharu Miyanaga, Jun Koyama, Takeshi Fukunaga 2002-05-28
6392628 Semiconductor display device and driving circuit therefor Jun Koyama 2002-05-21
6388812 Apparatus and method for laser radiation Satoshi Teramoto, Naoto Kusumoto, Koichiro Tanaka 2002-05-14
6388652 Electrooptical device Jun Koyama, Yoshiharu Hirakata, Takeshi Fukunaga 2002-05-14
6388270 Semiconductor device and process for producing same Toru Mitsuki 2002-05-14
6387737 Semiconductor device and manufacturing method thereof Hideaki Kuwabara, Yasuyuki Arai 2002-05-14
6386976 Game machine Akiharu Miyanaga, Toshiji Hamatani, Norihiko Seo 2002-05-14
6384427 Electronic device Toshimitsu Konuma, Jun Koyama, Kazutaka Inukai, Mayumi Mizukami 2002-05-07
6384886 ELECTROOPTICAL DISPLAY DEVICE USING AN ACTIVE MATRIX DISPLAY IN WHICH A LIGHT REFLECTION FILM HAVING A FLAT SURFACE OVER THE PIXEL ELECTRODE AND THE TEXTURED BODY, AND THE PIXEL ELECTRODE HAVING A FLAT SURFACE Yoshiharu Hirakata 2002-05-07
6384818 Electrooptical device and method of fabricating the same Jun Koyama, Takeshi Fukunaga 2002-05-07
6380560 Semiconductor device forming a pixel matrix circuit Hisashi Ohtani 2002-04-30
6380558 Semiconductor device and method of fabricating the same Taketomi Asami, Toru Takayama, Ritsuko Kawasaki, Hiroki Adachi, Naoya Sakamoto +3 more 2002-04-30
6380011 Semiconductor device and a method of manufacturing the same Setsuo Nakajima, Ritsuko Kawasaki 2002-04-30
6380046 Method of manufacturing a semiconductor device 2002-04-30
6380919 Electro-optical devices Jun Koyama 2002-04-30
6380687 EL display device and electric device 2002-04-30
6377230 Three dimensional display unit and display method Yoshiharu Hirakata, Jun Koyama, Satoshi Teramoto 2002-04-23
6376333 Method of manufacturing flexible display with transfer from auxiliary substrate Yasuyuki Arai, Satoshi Teramoto 2002-04-23