Inventor
MORISHITA TSUYOSHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MORISHITA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO KOGYO CO
5 patentsUS4000980AJan 4, 1977
Abrasion-resistant sliding material
TOYO KOGYO CO14 citations74
US4332616AJun 1, 1982
Hard-particle dispersion type sintered-alloy for valve seat use
TOYO KOGYO CO14 citations71
US3983615AOct 5, 1976
Sliding seal member for an internal combustion engine
TOYO KOGYO CO5 citations62
US4047514ASep 13, 1977
Furnace taphole drilling bit
TOYO KOGYO CO5 citations55
US4132419AJan 2, 1979
Oil seal ring for rotary piston engines
TOYO KOGYO CO3 citations52
MAZDA MOTOR
4 patentsUS5536586AJul 16, 1996
Composite hydrogen storage alloy material
MAZDA MOTOR34 citations89
US4690320ASep 1, 1987
Method of bonding porous metallic members and product made by the method
MAZDA MOTOR21 citations81
US4591480AMay 27, 1986
Method for sealing porous metals
MAZDA MOTOR21 citations81
US4678633AJul 7, 1987
Process for forming a sintered layer on a substrate of iron-based material
MAZDA MOTOR12 citations69
MORISHITA TSUYOSHI
3 patentsUS8600199B2Dec 3, 2013
Optical modulator and optical modulating method
MORISHITA TSUYOSHI9 citations82
US4670215AJun 2, 1987
Process for forming a wear-resistant layer on a substrate
MORISHITA TSUYOSHI14 citations71
US4596692AJun 24, 1986
Process for forming a wear-resistant layer on a substrate
MORISHITA TSUYOSHI17 citations71
SEITETSU KAGAKU CO LTD
3 patentsUS4835317AMay 30, 1989
4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same
SEITETSU KAGAKU CO LTD2 citations60
US5102858AApr 7, 1992
Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides
SEITETSU KAGAKU CO LTD1 citations49
US5175372ADec 29, 1992
Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same
SEITETSU KAGAKU CO LTD0 citations38