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 5,826–5,850 of 6,629 patents

Patent #TitleCo-InventorsDate
6310363 Thin-film transistor and semiconductor device using thin-film transistors with N and P impurities in the source and drain regions Hideto Ohnuma 2001-10-30
6310598 Matrix type liquid-crystal display unit Jun Koyama 2001-10-30
6306694 Process of fabricating a semiconductor device Jun Koyama, Hidehito Kitakado 2001-10-23
6307948 Information processing system for audio and visual transmission system Yuji Kawasaki, Jun Koyama, Futoshi Ishi 2001-10-23
6307220 Semiconductor device 2001-10-23
6307214 Semiconductor thin film and semiconductor device Hisashi Ohtani, Jun Koyama, Yasushi Ogata, Akiharu Miyanaga 2001-10-23
6306213 Electro-optical device and method for manufacturing the same 2001-10-23
6303415 Semiconductor device and method of fabricating same 2001-10-16
6303963 Electro-optical device and semiconductor circuit Hisashi Ohtani, Jun Koyama 2001-10-16
6295047 Peripheral driver circuit of liquid crystal electro-optical device Jun Koyama, Yasushi Ogata 2001-09-25
6294799 Semiconductor device and method of fabricating same Takeshi Fukunaga 2001-09-25
6294815 Semiconductor device Akiharu Miyanaga, Toru Mitsuki, Hisashi Ohtani 2001-09-25
6294441 Method of manufacturing a semiconductor device 2001-09-25
6291837 Substrate of semiconductor device and fabrication method thereof as well as semiconductor device and fabrication method thereof Setsuo Nakajima, Hisashi Ohtani, Satoshi Teramoto, Toshiji Hamatani 2001-09-18
6291403 Method of manufacturing superconducting ceramics under a magnetic field 2001-09-18
6291275 Thin film semiconductor and method for manufacturing the same, semiconductor device and method for manufacturing the same Akiharu Miyanaga, Jun Koyama, Takeshi Fukunaga 2001-09-18
6290601 Game machine Akiharu Miyanaga, Toshiji Hamatani, Norihiko Seo 2001-09-18
6292183 Display device and drive circuit therefor Jun Koyama, Yutaka Shionoiri 2001-09-18
6291320 Method of manufacturing a semiconductor device utilizing a line-shaped laser beam Koichiro Tanaka, Satoshi Teramoto 2001-09-18
6288764 Display device or electronic device having liquid crystal display panel Hongyong Zhang, Satoshi Teramoto, Yoshiharu Hirakata 2001-09-11
6287900 Semiconductor device with catalyst addition and removal Jun Koyama, Satoshi Teramoto 2001-09-11
6287888 Photoelectric conversion device and process for producing photoelectric conversion device Masayuki Sakakura, Yasuyuki Arai 2001-09-11
6283060 Plasma CVD apparatus Toru Takayama, Mitsunori Sakama, Hisashi Abe, Hiroshi Uehara, Mika Ishiwata 2001-09-04
6284577 MIS semiconductor device having an LDD structure and a manufacturing method therefor Hideomi Suzawa, Yasuhiko Takemura 2001-09-04
6281147 Plasma CVD method Mitsunori Sakama, Masaaki Hiroki 2001-08-28