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Inventor

Yasuo Usuda

Inventor
Tokyo, JP

Overview

2→
Patents
2006–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds20%
F21VFunctional features or details of lighting devices or systems thereof20%
H02JElectric power networks20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
PatentTitleYear
9,948,228Motor driving method, battery pack and semiconductor device20187,022,754'Unsaturated polyester resin composition, cured unsaturated polyester resin and lamp reflecting mirror base'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to KOITO MFG CO LTD (1)· patent assignee history
2006Based in Kanagawa, JP· patent location history
2018Patents assigned to RENESAS ELECTRONICS CORP (1)· patent assignee history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOITO MFG CO LTD12006
RENESAS ELECTRONICS CORP12018
Locations
LocationPatentsSpan
Tokyo, JP12018
Kanagawa, JP12006