Inventor

YAMADA RYUICHI

JP6 patents

⚠️ This page may combine multiple inventors who share the name “YAMADA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAZDA MOTOR

2 patents

US11763795B2Sep 19, 2023

Vehicle sound generation device

MAZDA MOTOR0 citations50

US11981259B2May 14, 2024

Sound generation device for vehicle

MAZDA MOTOR0 citations44

TACMINA CORP

1 patent

US6283717B1Sep 4, 2001

Control circuit of a solenoid actuated pump to be powered by any variable voltage between 90 and 264 volts

TACMINA CORP20 citations88

TOYOTA MOTOR CO LTD

1 patent

US5752716AMay 19, 1998

Inflator with an actuation indicator

TOYOTA MOTOR CO LTD7 citations72

CLARION CO LTD

1 patent

US6751168B2Jun 15, 2004

Changer device capable of playing back tracks without a disk

CLARION CO LTD7 citations70

TOYODA MACHINE WORKS LTD

1 patent

US4592389AJun 3, 1986

Rotary valve

TOYODA MACHINE WORKS LTD5 citations60