YY

Yasushi Yamada

KO Konica: 26 patents #24 of 1,958Top 2%
KA Kao: 14 patents #110 of 3,221Top 4%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
TK Toyoda Koki Kabushiki Kaisha: 7 patents #55 of 674Top 9%
HK Henkel Ag & Co. Kgaa: 4 patents #359 of 2,331Top 20%
JT Jtekt: 3 patents #557 of 1,969Top 30%
TL Toyota Central R&D Labs: 3 patents #379 of 1,657Top 25%
MC Mec Company: 3 patents #10 of 88Top 15%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
NK Nippon Kayaku: 2 patents #345 of 1,103Top 35%
NE Nec: 2 patents #5,510 of 14,502Top 40%
TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
IN Inoac: 1 patents #65 of 232Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TA Tanita: 1 patents #120 of 216Top 60%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
JG Jgc: 1 patents #137 of 393Top 35%
📍 Osaka, JP: #46 of 258 inventorsTop 20%
Overall (All Time): #19,268 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 76–87 of 87 patents

Patent #TitleCo-InventorsDate
5118089 Automatic document feeding apparatus Osamu Murata 1992-06-02
5035749 Process for removing tin and tin-lead alloy from copper substrates Takashi Haruta, Takaharu Nagano, Takeyoshi Kishimoto, Tomoko Yuno 1991-07-30
5017971 Exposure device for copying apparatus 1991-05-21
4957285 Document feeder with sheet edge regulating mechanism 1990-09-18
4944504 Document feeding apparatus Yoshikazu Maekawa, Hiroyuki Arai, Susumu Okui, Tsugio Hirabayashi, Toshihide Miura 1990-07-31
4937634 Reproducing machine with document feeding apparatus Tsugio Hirabayashi, Yoshikazu Maekawa 1990-06-26
4935780 Document feeding apparatus and reproducing machine having document feeding apparatus Tsugio Hirabayashi, Susumu Okui, Hirofumi Sakaguchi 1990-06-19
4896876 Document feeding apparatus Masaru Ushio, Yoshikazu Maekawa, Tsugio Hirabayashi 1990-01-30
4869488 Automatic sheet-feeder Fumiyuki Hirota, Tadashi Miwa 1989-09-26
4705265 Automatic sheet feeding apparatus Fumiyuki Hirota, Tadashi Miwa 1987-11-10
4425270 Reactive disazo compounds Kenji Kunikata, Hideo Otake 1984-01-10
4273555 Azo compounds Hiroshi Ozawa, Masae Gomi, Hideshiro Nomura 1981-06-16