Inventor

Toshifumi Hayami

Inventor
Kariya, JP

Overview

9→
Patents
1993–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary
F02DControlling combustion engines28%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%
F02BInternal-combustion piston engines11%
F02FCylinders, pistons or casings, for combustion engines11%
Y02TClimate change mitigation technologies related to transportation11%
B60WConjoint control of vehicle sub-units of different type or different function6%
F01PCooling of machines or engines in general6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G07CTime or attendance registers6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1993–2019Based in Kariya, JP· patent location history
2007–2019Patents assigned to DENSO CORP (5)· patent assignee history
2017–2018Patents assigned to HAYAMI TOSHIFUMI (2)· patent assignee history
2017Patents assigned to MURAKAMI YOSHIFUMI (1)· patent assignee history
2019Patents assigned to MAZDA MOTOR (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP52007–2019
NIPPON DENSO CO41993–1997
HAYAMI TOSHIFUMIself22017–2018
MAZDA MOTOR22019
MURAKAMI YOSHIFUMI12017
Locations
LocationPatentsSpan
Kariya, JP91993–2019