Inventor
WADA HIROKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “WADA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
4 patentsUS5289684AMar 1, 1994
Charging pressure control apparatus for an internal combustion engine with a dual turbocharger system
TOYOTA MOTOR CO LTD30 citations92
US4738229AApr 19, 1988
Internal combustion engine air intake system with variable effective length
TOYOTA MOTOR CO LTD38 citations90
US4793294ADec 27, 1988
Apparatus for controlling a variable-effective-length air intake system
TOYOTA MOTOR CO LTD10 citations73
US4450810AMay 29, 1984
Device for controlling spark timing and fuel injection of an internal combustion engine
TOYOTA MOTOR CO LTD7 citations73
KEYENCE CO LTD
3 patentsUSD777250SJan 24, 2017
ROM chip attachment of an ink bottle
KEYENCE CO LTD6 citations84
USD722642SFeb 17, 2015
Ink bottle for inkjet printer
KEYENCE CO LTD11 citations84
US9387684B2Jul 12, 2016
Ink jet recording apparatus, ink or solvent cartridge, and bottle included in cartridge
KEYENCE CO LTD12 citations83
WADA SEIMITSU SHIKEN KABUSHIKI
3 patentsKURIMOTO AYUMU
2 patentsSEMICONDUCTOR TECH ACAD RES CT
2 patentsUS7098828B2Aug 29, 2006
Complex band-pass ΔΣ AD modulator for use in AD converter circuit
SEMICONDUCTOR TECH ACAD RES CT17 citations83
US7227482B2Jun 5, 2007
Complex band-pass filter for use in digital radio receiver and complex band-pass Δ-Σ AD modulator using the same
SEMICONDUCTOR TECH ACAD RES CT17 citations82