Inventor

Yoshiyuki Igarashi

Inventor
Tokyo, JP

Overview

7→
Patents
1983–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
B60LPropulsion of electrically-propelled vehicles12%
Y02TClimate change mitigation technologies related to transportation12%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for6%
C01BNon-metallic elements6%
H02JElectric power networks6%
H02KDynamo-electric machines6%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2018Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1983Based in Aichi, JP· patent location history
2001Patents assigned to HITACHI LTD (1)· patent assignee history
2001Based in Takahagi, JP· patent location history
2017Patents assigned to IGARASHI YOSHIYUKI (1)· patent assignee history
2017Patents assigned to KINOMURA SHIGEKI (1)· patent assignee history
2017–2018Based in Anjo, JP· patent location history
2018–2020Patents assigned to LG CHEMICAL LTD (3)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD32018–2020
TOYOTA MOTOR CO LTD31983–2018
HITACHI LTD12001
IGARASHI YOSHIYUKIself12017
KINOMURA SHIGEKI12017
Locations
LocationPatentsSpan
Tokyo, JP32018–2020
Anjo, JP22017–2018
Takahagi, JP12001
Aichi, JP11983