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 5,301–5,325 of 6,629 patents

Patent #TitleCo-InventorsDate
6884668 Semiconductor device and manufacturing method therefor Atsuo Isobe, Tamae Takano, Hidekazu Miyairi 2005-04-26
6885146 Display device comprising substrates, contrast medium and barrier layers between contrast medium and each of substrates Yasuyuki Arai 2005-04-26
6885027 Active matrix display and electrooptical device Yasuhiko Takemura, Toshiji Hamatani, Toshimitsu Konuma, Jun Koyama, Yuji Kawasaki 2005-04-26
6882102 Light emitting device and manufacturing method thereof 2005-04-19
6882012 Semiconductor device and a method of manufacturing the same Jun Koyama, Yasuyuki Arai 2005-04-19
RE38727 Photoelectric conversion device and method of making the same 2005-04-19
6881615 Method for crystallizing semiconductor material without exposing it to air Hongyong Zhang, Naoto Kusumoto, Yasuhiko Takemura 2005-04-19
6876007 Light emitting device driving by alternating current in which light emission is always obtained Satoshi Seo 2005-04-05
6876038 Projection TV Hisashi Ohtani, Masahiko Hayakawa 2005-04-05
6876145 Organic electroluminescent display device Yasuyuki Arai 2005-04-05
6872973 Electro-optical device Jun Koyama, Kazutaka Inukai, Mai Osada 2005-03-29
6872638 Method of manufacturing a semiconductor device Toru Mitsuki, Tamae Takano 2005-03-29
6873116 Light emitting device Hajime Kimura 2005-03-29
6872604 Method of fabricating a light emitting device Hideomi Suzawa, Koji Ono, Toru Takayama 2005-03-29
6872672 Method of manufacturing an electro-optical device Mayumi Mizukami, Toshimitsu Konuma 2005-03-29
6870192 Light emitting device, driving method of light emitting device and electronic device Mai Akiba, Jun Koyama 2005-03-22
6867752 Portable information processing system Jun Koyama, Keisuke Hayashi 2005-03-15
6867430 Substrate identification circuit and semiconductor device Kiyoshi Kato 2005-03-15
6867434 Active matrix electro-luminescent display with an organic leveling layer 2005-03-15
6867085 Insulated gate semiconductor device and method of manufacturing the same Hisashi Ohtani, Takeshi Fukunaga 2005-03-15
6864943 Display device Yoshiharu Hirakata 2005-03-08
6864508 Light emitting device Jun Koyama 2005-03-08
6864628 Light emitting device comprising light-emitting layer having triplet compound and light-emitting layer having singlet compound Takeshi Nishi, Mayumi Mizukami, Hisao Ikeda 2005-03-08
6864127 Semiconductor device and method of fabricating the same Hideto Ohnuma, Tamae Takano, Hisashi Ohtani 2005-03-08
6862008 Display device Jun Koyama 2005-03-01