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Inventor

Mitikatu Naito

Inventor
Nagoya, JP

Overview

3→
Patents
1983–1986
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines21%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof21%
F02DControlling combustion engines14%
G05DSystems for controlling or regulating non-electric variables14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,598,729'Negative pressure control valve'19864,440,139'Vacuum control valve'19844,416,243'Vacuum control valve'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1983–1986Based in Nagoya, JP· patent location history
1986Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO31983–1986
TOYOTA MOTOR CO LTD11986
Locations
LocationPatentsSpan
Nagoya, JP31983–1986