Inventor

Tadao Nakajima

Inventor

Tokyo, JP

Overview

1987–2017

Patent span

Mechanical engineering

Primary field (CPC F)

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

G05Dprimary

G05DSystems for controlling or regulating non-electric variables15%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%

F01PCooling of machines or engines in general8%

F04BPositive-displacement machines for liquids8%

F16DCouplings for transmitting rotation8%

F16KValves8%

F25BRefrigeration machines, plants or systems8%

G01KMeasuring temperature8%

H01LSemiconductor devices8%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to SANDEN CORP (2)· patent assignee history

1987–1988Based in Haruna, JP· patent location history

1990Based in Yokohama, JP· patent location history

1998Patents assigned to SMC KK (1)· patent assignee history

1998–2017Based in Ushiku, JP· patent location history

2015–2017Patents assigned to NIPPON THERMOSTAT KK (2)· patent assignee history

2015–2017Based in Tokyo, JP· patent location history

2017Patents assigned to NAKAJIMA TADAO (1)· patent assignee history

2017Patents assigned to SMC CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations