Inventor
AKAMATSU OSAMU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “AKAMATSU OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON AIR BRAKE CO
8 patentsUS4785718ANov 22, 1988
Spring brake cylinder
NIPPON AIR BRAKE CO22 citations81
US4721515AJan 26, 1988
Control system of a dual-cylinder type dehumidifier
NIPPON AIR BRAKE CO21 citations81
US4796513AJan 10, 1989
Spring brake cylinder
NIPPON AIR BRAKE CO14 citations73
US4708158ANov 24, 1987
Ball-type stop cocks having standard matching flanges
NIPPON AIR BRAKE CO19 citations73
US4525611AJun 25, 1985
Fluid pressure switch
NIPPON AIR BRAKE CO20 citations72
US5083586AJan 28, 1992
Mounting arrangement for connecting a fluid pressure valve to a pipe bracket by a hollow adapter member
NIPPON AIR BRAKE CO5 citations62
US4811651AMar 14, 1989
Spring brake cylinder
NIPPON AIR BRAKE CO3 citations62
US4781105ANov 1, 1988
Spring brake cylinder
NIPPON AIR BRAKE CO4 citations62
NABCO LTD
5 patentsUS5771933AJun 30, 1998
Three-position solenoid valve
NABCO LTD42 citations92
US5692586ADec 2, 1997
Brake having a pressure responsive slack adjuster
NABCO LTD11 citations73
US5589767ADec 31, 1996
Mechanism for the attachment of a speed sensor to a train wheel including a bearing and a connection link with a shock absorbing bushing
NABCO LTD9 citations73
US5988765ANov 23, 1999
Fluid pressure control device
NABCO LTD6 citations63
US5799757ASep 1, 1998
Brake device
NABCO LTD6 citations62