Inventor

Miho Shirakawa

Inventor

Osaka, JP

Overview

1999–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

F21Lprimary

F21LLighting devices or systems thereof, being portable or specially adapted for transportation18%

F21VFunctional features or details of lighting devices or systems thereof18%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%

A44CPersonal adornments, e.g. jewellery9%

A47KSanitary equipment9%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

1999Patents assigned to TOTO LTD (1)· patent assignee history

1999Based in Kadoma, JP· patent location history

2016–2019Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history

2016Patents assigned to PANASONIC CORP (1)· patent assignee history

2016–2019Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC IP MAN CO LTD	2	2016–2019
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	1999
PANASONIC CORP	1	2016
TOTO LTD	1	1999

Locations

Location	Patents	Span
Osaka, JP	2	2016–2019
Kadoma, JP	1	1999