P

Inventor

KOGA YOSHIYUKI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “KOGA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAZDA MOTOR

3 patents
US9546617B2Jan 17, 2017

Gasoline direct-injection engine

MAZDA MOTOR12 citations82
US10352269B2Jul 16, 2019

Method of producing piston for engine

MAZDA MOTOR4 citations70
US10634247B2Apr 28, 2020

Piston structure for engine

MAZDA MOTOR0 citations47

TAS PROJECT CO LTD

1 patent
US12330139B2Jun 17, 2025

Method for extracting low-molecular-weight substance existing in biological sample

TAS PROJECT CO LTD0 citations40