Inventor

Takashi Umeno

Inventor
Kosai, JP

Overview

20→
Patents
1990–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 20 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
A61QSpecific use of cosmetics or similar toiletry preparations18%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for18%
A45DHairdressing or shaving equipment12%
A46BBrushes6%
A46DManufacture of brushes3%
A61MDevices for introducing media into, or onto, the body3%
B43KImplements for writing or drawing3%
B60TVehicle brake control systems or parts thereof3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to NIPPON DENSO CO (2)· patent assignee history
1995–2012Patents assigned to MITSUBISHI PENCIL CO (11)· patent assignee history
1995–2012Based in Fujioka, JP· patent location history
1995Based in Okazaki, JP· patent location history
1997–1998Based in Tamamura, JP· patent location history
1998–2003Based in Gunma, JP· patent location history
2003–2020Patents assigned to ASMO CO LTD (6)· patent assignee history
2003–2020Based in Kosai, JP· patent location history
2012–2013Patents assigned to UMENO TAKASHI (2)· patent assignee history
2012Patents assigned to AKAISHI TETSUAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PENCIL CO111995–2012
ASMO CO LTD62003–2020
NIPPON DENSO CO21990–1995
UMENO TAKASHIself22012–2013
AKAISHI TETSUAKI12012
Locations
LocationPatentsSpan
Kosai, JP62003–2020
Fujioka, JP61995–2012
Gunma, JP31998–2003
Tamamura, JP21997–1998
Okazaki, JP11995