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Inventor

Kiyokazu Nagata

Inventor
Tokyo, JP

Overview

4→
Patents
2004–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Kprimary
F16KValves29%
Y10TTechnical subjects covered by former us classification29%
G05DSystems for controlling or regulating non-electric variables14%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
F15BSystems acting by means of fluids in general7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
PatentTitleYear
9,709,184'Control valve'20179,606,549'Poppet valve'20178,870,152'Solenoid-driven flow control valve'20146,675,823'Relief valve'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2017Patents assigned to KAYABA INDUSTRY CO LTD (4)· patent assignee history
2004–2017Based in Tokyo, JP· patent location history
2014Patents assigned to FUJISE MASATOSHI (1)· patent assignee history
2014Patents assigned to NAGATA KIYOKAZU (1)· patent assignee history
2017Patents assigned to KYB CORP (2)· patent assignee history
2017Patents assigned to TOKYO INST TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAYABA INDUSTRY CO LTD42004–2017
KYB CORP22017
FUJISE MASATOSHI12014
NAGATA KIYOKAZUself12014
TOKYO INST TECH12017
Locations
LocationPatentsSpan
Tokyo, JP42004–2017