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Inventor

Tsutomu Chonan

Inventor
Yokohama, JP

Overview

4→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
Y10TTechnical subjects covered by former us classification17%
G01KMeasuring temperature8%
H01HElectric switches8%
H01LSemiconductor devices8%
H01QAntennas, i.e. radio aerials8%
H04BTransmission8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
10,681,840Cooling system and electronic apparatus202010,403,961Electronic apparatus20199,971,387Cooling for electronic equipment20188,199,491'Groove slit water channel'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to LENOVO SINGAPORE PTE LTD (4)· patent assignee history
2012Patents assigned to CHONAN TSUTOMU (1)· patent assignee history
2012Patents assigned to KUMADA KIMIO (1)· patent assignee history
2012Patents assigned to NOGUCHI HIROYUKI (1)· patent assignee history
2012Patents assigned to UCHINO AKINORI (1)· patent assignee history
2012–2018Based in Kanagawa, JP· patent location history
2019–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LENOVO SINGAPORE PTE LTD42012–2020
CHONAN TSUTOMUself12012
KUMADA KIMIO12012
NOGUCHI HIROYUKI12012
UCHINO AKINORI12012
Locations
LocationPatentsSpan
Yokohama, JP22019–2020
Kanagawa, JP22012–2018