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Inventor

Kosuke Sakai

Inventor
Isehara, JP

Overview

21→
Patents
1999–2021
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
F16LPipes16%
B60GVehicle suspension arrangements5%
B62DMotor vehicles5%
F16FSprings5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y10TTechnical subjects covered by former us classification5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60NSeats specially adapted for vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
11,097,679Vehicle body rear structure202111,065,990Vehicle body structure202111,050,217Light-emitting device, optical apparatus, optical measurement apparatus, and image forming apparatus202110,465,765Damping force adjustment mechanism201910,189,329Damping force adjusting mechanism20199,297,433'Electric parking brake driving device and electric parking brake device'20168,832,396'Storage apparatus and its control method'20148,745,344'Storage system using thin provisioning pool and snapshotting, and controlling method of the same'20148,732,422'Storage apparatus and its control method'20148,352,681'Storage system and a control method for accelerating the speed of copy processing'20138,250,259'Method of setting communication path in storage system, and management apparatus therefor'20128,140,720'Method of setting communication path in storage system, and management apparatus therefor'20128,041,910'Storage apparatus and control method thereof'20117,949,896'Device for control of switching of storage system'20117,895,162'Remote copy system, remote environment setting method, and data restore method'20116,371,530'Tube joint'20026,250,690'Expansion flexible tube joint and assembling method thereof'20016,203,073'Tube joint'20016,056,329'Telescopic pivotal pipe joint'20005,967,168'Method of connecting branch pipe'19995,924,436'Connecting construction of branch pipe and connecting method thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to WATERWORKS TECHNOLOGY DEV ORG (6)· patent assignee history
1999–2000Based in Sanda, JP· patent location history
2001–2002Based in Kobe, JP· patent location history
2011–2014Patents assigned to HITACHI LTD (9)· patent assignee history
2011–2014Based in Isehara, JP· patent location history
2012–2016Patents assigned to SAKAI KOSUKE (7)· patent assignee history
2012–2014Patents assigned to NAGATA KOJI (6)· patent assignee history
2012–2013Patents assigned to NOBORIKAWA YOSHIYUKI (3)· patent assignee history
2019Based in Obu, JP· patent location history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD92011–2014
SAKAI KOSUKEself72012–2016
NAGATA KOJI62012–2014
WATERWORKS TECHNOLOGY DEV ORG61999–2002
NOBORIKAWA YOSHIYUKI32012–2013
Locations
LocationPatentsSpan
Isehara, JP92011–2014
Kobe, JP32001–2002
Sanda, JP31999–2000
Wako, JP22021
Obu, JP22019