Inventor

KOYAMA TOMOYOSHI

JP4 patents

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

HONDA MOTOR CO LTD

2 patents

US10502337B2Dec 10, 2019

Solenoid valve

HONDA MOTOR CO LTD4 citations68

US10260640B2Apr 16, 2019

Valve apparatus

HONDA MOTOR CO LTD5 citations67

KEIHIN CORP

2 patents

US10541432B2Jan 21, 2020

Fuel gas circulation apparatus

KEIHIN CORP1 citations60

US10302045B2May 28, 2019

Hydrogen injection apparatus

KEIHIN CORP0 citations39