Inventor

Takafumi Ishida

Inventor
Imabari, JP

Overview

7→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

LOC26primary
LOC2631%
B29CShaping or joining of plastics8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%
H01BCables8%
H01CResistors8%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04NPictorial communication, e.g. television8%
H05BElectric heating8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history
1992Based in Sodegaura, JP· patent location history
2009Patents assigned to HARISON TOSHIBA LIGHTING CORP (4)· patent assignee history
2009Based in Imabari, JP· patent location history
2017Patents assigned to YAZAKI CORP (1)· patent assignee history
2017Based in Makinohara-shi, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARISON TOSHIBA LIGHTING CORP42009
IDEMITSU KOSAN CO11992
SONY CORP12021
YAZAKI CORP12017
Locations
LocationPatentsSpan
Imabari, JP42009
Kanagawa, JP12021
Makinohara-shi, JP12017
Sodegaura, JP11992