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Inventor

Toshiaki Akamatsu

Inventor
Kariya, JP

Overview

3→
Patents
1976–2020
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.

F16Kprimary
F16KValves29%
B01DSeparation14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
G01BMeasuring length, thickness or similar linear dimensions14%
G01MTesting static or dynamic balance of machines or structures14%
G05DSystems for controlling or regulating non-electric variables14%
PatentTitleYear
10,788,137Pressure regulating valve202010,184,576Pressure control valve20193,952,418'Master gear for checking tooth contact'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1976Based in Okazaki, JP· patent location history
2019–2020Patents assigned to AISAN IND (2)· patent assignee history
2019–2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISAN IND22019–2020
TOYOTA MOTOR CO LTD11976
Locations
LocationPatentsSpan
Kariya, JP22019–2020
Okazaki, JP11976