P

Inventor

MIYASAKA KATSUICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYASAKA KATSUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA BOSHOKU KK

3 patents
US10145275B2Dec 4, 2018

Oil deterioration prevention device

TOYOTA BOSHOKU KK2 citations71
US9844743B2Dec 19, 2017

Oil deterioration prevention device

TOYOTA BOSHOKU KK4 citations71
US10369498B2Aug 6, 2019

Oil deterioration suppressing apparatus

TOYOTA BOSHOKU KK1 citations60

TOYOTA MOTOR CO LTD

2 patents
US11230998B2Jan 25, 2022

Ventilation apparatus of internal combustion engine

TOYOTA MOTOR CO LTD0 citations49
US10119436B2Nov 6, 2018

Internal combustion engine

TOYOTA MOTOR CO LTD0 citations39

FUKUTOMI IPPEI

1 patent
US10112132B2Oct 30, 2018

Oil additive and oil filter

FUKUTOMI IPPEI0 citations48

MIYASAKA KATSUICHI

1 patent
US8646431B2Feb 11, 2014

Vehicle provided with valve-stop-mechanism-equipped internal combustion engine

MIYASAKA KATSUICHI1 citations42