Inventor

Akihiro Ota

Inventor
Anan-shi, JP

Overview

8→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Lprimary
H01LSemiconductor devices17%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H10KOrganic electric solid-state devices7%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%
G01RMeasuring electric variables3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to AMBRO CO LTD (1)· patent assignee history
2014Patents assigned to KOHARA YOSHIHIRO (1)· patent assignee history
2014Patents assigned to LEE SEUNGWOO (1)· patent assignee history
2014Based in Kagoshima, JP· patent location history
2016–2018Patents assigned to NICHIA CORP (4)· patent assignee history
2016–2018Based in Anan-shi, JP· patent location history
2018–2019Patents assigned to ROHM CO LTD (2)· patent assignee history
2018–2019Based in Kyoto, JP· patent location history
2021Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NICHIA CORP42016–2018
ROHM CO LTD22018–2019
AMBRO CO LTD12014
KOHARA YOSHIHIRO12014
LEE SEUNGWOO12014
Locations
LocationPatentsSpan
Anan-shi, JP42016–2018
Kyoto, JP22018–2019
Matsumoto, JP12021
Kagoshima, JP12014