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Inventor

Yozo Fukuda

Inventor
Osaka, JP

Overview

2→
Patents
1988–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds25%
F02DControlling combustion engines25%
F16CShafts25%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
11,041,448Fuel injection device for engines20214,772,681'Porphyrin derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HAMARI CHEMICALS LTD (1)· patent assignee history
1988Based in Toyonaka, JP· patent location history
2021Patents assigned to YANMAR CO LTD (1)· patent assignee history
2021Patents assigned to YANMAR POWER TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMARI CHEMICALS LTD11988
YANMAR CO LTD12021
YANMAR POWER TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Osaka, JP12021
Toyonaka, JP11988