MW

Mamoru Watanabe

SI Seiko Instruments: 29 patents #36 of 1,437Top 3%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
AK Asahi Kasei Kabushiki Kaisha: 4 patents #111 of 1,220Top 10%
IK Ishihara Sangyo Kaisha: 4 patents #97 of 403Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
HD Hoshizaki Denki: 2 patents #79 of 203Top 40%
AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%
JT Japan Tobacco: 2 patents #330 of 1,187Top 30%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
LI Lexmark International: 1 patents #1,041 of 1,615Top 65%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
NT Ntn: 1 patents #814 of 1,364Top 60%
RI Riken: 1 patents #679 of 1,824Top 40%
TC Tokuden Co.: 1 patents #13 of 20Top 65%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
📍 Chiyoda, JP: #17 of 1,712 inventorsTop 1%
Overall (All Time): #22,143 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
4600245 Liquid pressure control device for anti-lock brake system 1986-07-15
4551966 Apparatus for storing information storage mediums into casings Shigeyuki Aoyagi 1985-11-12
4392561 Disc brake 1983-07-12
4346792 Disc brake device 1982-08-31
4319669 Disc brake device 1982-03-16
4243123 Device for preventing rattling of pads in disc brakes 1981-01-06