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Inventor

Hirotsugu Kinoshita

Inventor
Yokohama, JP

Overview

9→
Patents
1983–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C10Mprimary
C10MLubricating compositions36%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions27%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
E05DHinges or suspension devices for doors, windows or wings5%
E05FDevices for moving wings into open or closed position5%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%
F16CShafts5%
H01HElectric switches5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,932,763Vehicle door opening device20188,513,173'Lubricant composition for ball joint and ball joint'20138,183,191'Grease composition'20127,256,163'Grease composition'20076,396,018'Power circuit switch'20025,854,183'Grease composition for constant-velocity joints'19985,370,808'Filling grease composition for automobile wire harness connector'19944,396,516'Lubricant'19834,371,446'Lubricant'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2013Patents assigned to KINOSHITA HIROTSUGU (3)· patent assignee history
1983–1998Patents assigned to NIPPON OIL CO LTD (3)· patent assignee history
1983–1994Based in Kawasaki, JP· patent location history
1998–2013Based in Yokohama, JP· patent location history
2002Based in Kanagawa, JP· patent location history
2007–2013Patents assigned to NIPPON OIL CORP (3)· patent assignee history
2012–2013Patents assigned to ARAI TAKASHI (2)· patent assignee history
2012–2013Patents assigned to SAKAMOTO KIYOMI (2)· patent assignee history
2018Based in Niiza, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KINOSHITA HIROTSUGUself31983–2013
NIPPON OIL CO LTD31983–1998
NIPPON OIL CORP32007–2013
ARAI TAKASHI22012–2013
SAKAMOTO KIYOMI22012–2013
Locations
LocationPatentsSpan
Yokohama, JP41998–2013
Kawasaki, JP31983–1994
Niiza, JP12018
Kanagawa, JP12002