Inventor

Ayumu Ishikawa

Inventor
Makinohara-shi, JP

Overview

7→
Patents
2014–2021
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.

H01Rprimary
H01RElectrically-conductive connections33%
B60LPropulsion of electrically-propelled vehicles7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
F25BRefrigeration machines, plants or systems7%
H01LSemiconductor devices7%
H02KDynamo-electric machines7%
H05KPrinted circuits7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y02TClimate change mitigation technologies related to transportation7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to YAZAKI CORP (5)· patent assignee history
2014–2015Patents assigned to ISHIKAWA AYUMU (3)· patent assignee history
2014–2015Patents assigned to YAGOME SACHIKO (3)· patent assignee history
2014–2015Patents assigned to ZAITSU KAZUKI (2)· patent assignee history
2014–2015Based in Makinohara-shi, JP· patent location history
2018–2019Based in Shizuoka, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Kaga, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAZAKI CORP52014–2019
ISHIKAWA AYUMUself32014–2015
YAGOME SACHIKO32014–2015
ZAITSU KAZUKI22014–2015
MITSUBISHI ELECTRIC CORP12021
Locations
LocationPatentsSpan
Makinohara-shi, JP32014–2015
Shizuoka, JP22018–2019
Kaga, JP12021
Tokyo, JP12021