Inventor

Takashi Miyasaka

Inventor
Osaka, JP

Overview

18→
Patents
1991–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 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 ingredients16%
C08JWorking-up15%
C08LCompositions of macromolecular compounds15%
B60CVehicle tyres7%
C08CTreatment or chemical modification of rubbers7%
B29BPreparation or pretreatment of the material to be shaped5%
G11BInformation storage based on relative movement between record carrier and transducer4%
H04NPictorial communication, e.g. television4%
H05KPrinted circuits4%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
1991–1993Based in Suwa, JP· patent location history
2011–2021Patents assigned to TOYO TIRE & RUBBER CO (9)· patent assignee history
2011–2017Based in Osaka, JP· patent location history
2016–2017Patents assigned to MIYASAKA TAKASHI (2)· patent assignee history
2019–2021Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2019–2020Based in Tokyo, JP· patent location history
2020–2021Patents assigned to TOYO TIRE CORP (2)· patent assignee history
2020–2021Based in Itami, JP· patent location history
2020–2021Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO TIRE & RUBBER CO92011–2021
MITSUBISHI ELECTRIC CORP42019–2021
SEIKO EPSON CORP41991–2005
MIYASAKA TAKASHIself22016–2017
TOYO TIRE CORP22020–2021
Locations
LocationPatentsSpan
Osaka, JP72011–2017
Itami, JP32020–2021
Chiyoda-ku, JP22020–2021
Tokyo, JP22019–2020
Suwa, JP21991–1993