Inventor

Masayuki Oki

Inventor
Kosai, JP

Overview

6→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H02Jprimary
H02JElectric power networks23%
B60LPropulsion of electrically-propelled vehicles15%
H01FMagnets15%
H01PWaveguides8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H05KPrinted circuits8%
LOC148%
LOC168%
Y02TClimate change mitigation technologies related to transportation8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to HITACHI LTD (2)· patent assignee history
2001Based in Kodaira, JP· patent location history
2017Patents assigned to NOKIA SOLUTIONS & NETWORKS OY (1)· patent assignee history
2017Based in Kawasaki, JP· patent location history
2020Patents assigned to FUJI CORP (3)· patent assignee history
2020Based in Kosai, JP· patent location history
2020Based in Chiryu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI CORP32020
HITACHI LTD22001
NOKIA SOLUTIONS & NETWORKS OY12017
Locations
LocationPatentsSpan
Kosai, JP22020
Kodaira, JP22001
Chiryu, JP12020
Kawasaki, JP12017