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 5,351–5,375 of 6,629 patents

Patent #TitleCo-InventorsDate
6830617 Method for manufacturing semiconductor device Hisashi Ohtani, Akiharu Miyanaga, Satoshi Teramoto 2004-12-14
6830494 Electro-optical device and manufacturing method thereof Kunitaka Yamamoto, Yasuyuki Arai 2004-12-14
6828727 Light emitting device comprising a partition layer having an overhang shape 2004-12-07
6828587 Semiconductor device Toru Mitsuki, Kenji Kasahara, Taketomi Asami, Tamae Takano, Takeshi Shichi +1 more 2004-12-07
6828586 Semiconductor device and method of manufacturing the same Etsuko Fujimoto, Satoshi Murakami, Shingo Eguchi 2004-12-07
6828951 Semiconductor display device Jun Koyama 2004-12-07
6828179 Semiconductor device and method for manufacturing same Toru Mitsuki, Kenji Kasahara 2004-12-07
6825496 Light emitting device Jun Koyama, Tatsuya Arao, Munehiro Azami 2004-11-30
6825488 Semiconductor device and manufacturing method thereof Jun Koyama 2004-11-30
6825820 Display device and electronic device Jun Koyama, Kazutaka Inukai, Mitsuaki Osame 2004-11-30
6825072 Method of manufacturing a semiconductor device Hisashi Ohtani 2004-11-30
6821827 Method of manufacturing a semiconductor device Osamu Nakamura, Manabu Katsumura 2004-11-23
6822629 Light emitting device Jun Koyama, Noriko Shibata 2004-11-23
6822261 Semiconductor device and method for forming the same Akira Mase, Toshiji Hamatani 2004-11-23
6822264 Light emitting device Satoshi Murakami, Masayuki Sakakura, Toru Takayama 2004-11-23
6822262 Semiconductor thin film and semiconductor device Hisashi Ohtani, Toru Mitsuki, Akiharu Miyanaga, Yasushi Ogata 2004-11-23
6822293 Semiconductor device equipped with semiconductor circuits composed of semiconductor elements and process for production thereof Etsuko Fujimoto, Atsuo Isobe, Toru Takayama, Kunihiko Fukuchi 2004-11-23
6821710 Method of manufacturing semiconductor device Hisashi Ohtani 2004-11-23
6822391 Light emitting device, electronic equipment, and method of manufacturing thereof Junya Maruyama, Keiichi Ogura, Toru Takayama 2004-11-23
6819378 Electrooptical display device having textured body on flat surface of pixel electrode Yoshiharu Hirakata 2004-11-16
6815273 Method of manufacturing semiconductor devices Setsuo Nakajima, Hisashi Ohtani 2004-11-09
6815723 Light emitting device, method of manufacturing the same, and manufacturing apparatus therefor Toshiji Hamatani, Toru Takayama 2004-11-09
6812491 Semiconductor memory cell and semiconductor memory device Kiyoshi Kato, Atsuo Isobe, Hidekazu Miyairi 2004-11-02
6812081 Method of manufacturing semiconductor device Toru Mitsuki 2004-11-02
6812082 Semiconductor device and manufacturing method thereof Yoshiharu Hirakata, Takeshi Fukada 2004-11-02