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Inventor

Yukihiro Matsumura

Inventor
Saitama, JP

Overview

6→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
G07FCoin-freed or like apparatus10%
PatentTitleYear
10,974,680Vehicle occupant protecting device20219,978,203Effect assemblage for gaming machine20188,114,434'Diclofenac sodium patches for topical treatment of pain'20127,651,700'Topical diclofenac patch'20105,879,702'Analgesic anti-inflammatory adhesive preparations'19995,776,484'Analgesic anti-inflammatory adhesive plaster'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2012Patents assigned to TOKUHON CORP (4)· patent assignee history
1998–1999Based in Ootonemachi, JP· patent location history
2010–2012Patents assigned to DOJIN IYAKU KAKO CO LTD (2)· patent assignee history
2010–2012Patents assigned to SSP CO LTD (2)· patent assignee history
2010–2012Based in Saitama, JP· patent location history
2012Patents assigned to ARAI HIROSHI (1)· patent assignee history
2018Patents assigned to ARUZE GAMING HONG KONG LTD (1)· patent assignee history
2018Based in Tokyo, JP· patent location history
2021Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKUHON CORP41998–2012
DOJIN IYAKU KAKO CO LTD22010–2012
SSP CO LTD22010–2012
ARAI HIROSHI12012
ARUZE GAMING HONG KONG LTD12018
Locations
LocationPatentsSpan
Saitama, JP22010–2012
Ootonemachi, JP21998–1999
Toyota, JP12021
Tokyo, JP12018