Inventor
SAKA TSUTOMU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAKA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
11 patentsUS5733214AMar 31, 1998
System for adjusting tension of endless transmitting belt in internal combustion engine
HONDA MOTOR CO LTD56 citations94
US5273570ADec 28, 1993
Secondary hardening type high temperature wear-resistant sintered alloy
HONDA MOTOR CO LTD46 citations94
US4883027ANov 28, 1989
Valve operating system for internal combustion engines
HONDA MOTOR CO LTD35 citations92
US5466276ANov 14, 1995
Valve seat made of secondary hardening-type high temperature wear-resistant sintered alloy
HONDA MOTOR CO LTD27 citations91
US4928641AMay 29, 1990
Lubricant supplying system for DOHC type multi-cylinder internal combustion engine
HONDA MOTOR CO LTD35 citations89
US4923183AMay 8, 1990
Non-circular cross-section coil spring
HONDA MOTOR CO LTD21 citations82
US4975229ADec 4, 1990
Process for producing laminated resin foam
HONDA MOTOR CO LTD20 citations81
US4485770ADec 4, 1984
Material for valve-actuating mechanism of internal combustion engine
HONDA MOTOR CO LTD21 citations81
US4952199AAug 28, 1990
Toothed sintered pulley
HONDA MOTOR CO LTD10 citations74
US4911112AMar 27, 1990
Valve operating system for internal combustion engines
HONDA MOTOR CO LTD13 citations73
US5529641AJun 25, 1996
Cast iron slide member
HONDA MOTOR CO LTD3 citations63
DAIDO STEEL CO LTD
4 patentsUS5779972AJul 14, 1998
Heat resisting alloys, exhaust valves and knit meshes for catalyzer for exhaust gas
DAIDO STEEL CO LTD17 citations84
US5567383AOct 22, 1996
Heat resisting alloys
DAIDO STEEL CO LTD15 citations74
US4810287AMar 7, 1989
Process for producing steel for valve springs
DAIDO STEEL CO LTD7 citations73
US4795609AJan 3, 1989
High-strength steel for valve springs, process for producing the steel, and valve springs made of the same
DAIDO STEEL CO LTD14 citations73