Inventor

Akiko Hamada

Inventor

Nagaokakyo, JP

Overview

1982–2021

Patent span

Electricity

Primary field (CPC H)

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

H01Fprimary

H01FMagnets14%

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 systems14%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

B25JManipulators7%

F16HGearing7%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%

H01LSemiconductor devices7%

H02JElectric power networks7%

H05KPrinted circuits7%

H10KOrganic electric solid-state devices7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to JAPAN IMPEX LIMITED (1)· patent assignee history

1982–2020Based in Tokyo, JP· patent location history

2019Patents assigned to OLYMPUS CORP (1)· patent assignee history

2019Based in Fukuoka, JP· patent location history

2020Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2021Patents assigned to MURATA MANUFACTURING CO (2)· patent assignee history

2021Patents assigned to MURATA MANUUFACTURING CO LTD (1)· patent assignee history

2021Based in Nagaokakyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	2	2021
JAPAN IMPEX LIMITED	1	1982
MITSUBISHI ELECTRIC CORP	1	2020
MURATA MANUUFACTURING CO LTD	1	2021
OLYMPUS CORP	1	2019

Locations