Inventor

Takayoshi Hirakawa

Inventor
Shizuoka, JP

Overview

12→
Patents
1998–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H01Rprimary
H01RElectrically-conductive connections85%
H01JElectric discharge tubes or discharge lamps8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2019Patents assigned to YAZAKI CORP (10)· patent assignee history
1998–2019Based in Shizuoka, JP· patent location history
2009Patents assigned to YAZAKI NORTH AMERICA INC (1)· patent assignee history
2009Based in Novi, MI, US· patent location history
2011Patents assigned to PANASONIC CORP (1)· patent assignee history
2011Based in Yamanashi, JP· patent location history
2015Based in Makinohara-shi, JP· patent location history
2016–2019Based in Kakegawa, JP· patent location history
2019Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAZAKI CORP101998–2019
TOYOTA MOTOR CO LTD22019
PANASONIC CORP12011
YAZAKI NORTH AMERICA INC12009
Locations
LocationPatentsSpan
Shizuoka, JP61998–2019
Kakegawa, JP32016–2019
Makinohara-shi, JP12015
Yamanashi, JP12011
Novi, MI, US12009