Inventor
KAMIYA SIGERU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAMIYA SIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SOKEN
10 patentsUS4729459AMar 8, 1988
Adjustable damping force type shock absorber
NIPPON SOKEN186 citations98
US4685290AAug 11, 1987
Engine control with function to eliminate minute particles in exhaust gas
NIPPON SOKEN92 citations96
US4633706AJan 6, 1987
System for measuring amount of particulates exhausted from vehicle engine
NIPPON SOKEN80 citations94
US4361028ANov 30, 1982
System for measuring particulate discharge from vehicular internal combustion engine
NIPPON SOKEN56 citations93
US4699509AOct 13, 1987
Device for measuring contamination of lubricant
NIPPON SOKEN38 citations92
US4620917ANov 4, 1986
Electrostatic filtering device
NIPPON SOKEN42 citations92
US4459805AJul 17, 1984
Combustion burner apparatus
NIPPON SOKEN27 citations92
US4406119ASep 27, 1983
Carbon-particle decontaminating system
NIPPON SOKEN42 citations92
US5094997AMar 10, 1992
Porous support
NIPPON SOKEN7 citations74
US3938959AFeb 17, 1976
Catalyst-type exhaust gas purifying device
NIPPON SOKEN17 citations73