Inventor
ISHIDA MASAO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIKOKU PISTON RING CO LTD
8 patentsUS5316321AMay 31, 1994
Nonferrous piston ring with hard surface treatment layer
TEIKOKU PISTON RING CO LTD56 citations94
US5241748ASep 7, 1993
Method for manufacturing a compression ring
TEIKOKU PISTON RING CO LTD23 citations92
US5469616ANov 28, 1995
Method of manufacturing a side rail of a combined oil ring
TEIKOKU PISTON RING CO LTD20 citations88
US6454271B2Sep 24, 2002
Combined oil ring
TEIKOKU PISTON RING CO LTD13 citations73
US5308089AMay 3, 1994
Combined oil ring
TEIKOKU PISTON RING CO LTD9 citations73
US5651553AJul 29, 1997
Antirotation structure for combined oil ring
TEIKOKU PISTON RING CO LTD10 citations72
US8365696B2Feb 5, 2013
Piston device for internal combustion engines
TEIKOKU PISTON RING CO LTD4 citations62
US7963212B2Jun 21, 2011
Combination of a piston and a piston ring
TEIKOKU PISTON RING CO LTD3 citations62
HONDA MOTOR CO LTD
5 patentsUS6312159B1Nov 6, 2001
Bearing metal positioning structure in a split connecting rod
HONDA MOTOR CO LTD27 citations90
US7089902B2Aug 15, 2006
Sintered alloy valve seat and method for manufacturing the same
HONDA MOTOR CO LTD11 citations82
US7574795B2Aug 18, 2009
Method of manufacturing connecting rod
HONDA MOTOR CO LTD7 citations70
US10808301B2Oct 20, 2020
Magnesium alloy and method of manufacturing same
HONDA MOTOR CO LTD0 citations47
US7462576B2Dec 9, 2008
Automobile exhaust gas purifying combustion catalysts
HONDA MOTOR CO LTD0 citations42
KURARAY CO
4 patentsUS5310827AMay 10, 1994
Polyamide copolymers
KURARAY CO20 citations92
US4935488AJun 19, 1990
Trimethylolheptanes and use thereof
KURARAY CO24 citations92
US4816544AMar 28, 1989
Polyamideimide elastomer and production thereof
KURARAY CO8 citations73
US5093437AMar 3, 1992
Polyamide copolymers
KURARAY CO4 citations62