Inventor

Ryoma Murase

Inventor

Osaka, JP

Overview

6→

Patents

2004–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof22%

F21SNon-portable lighting devices17%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted17%

B29CShaping or joining of plastics9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles9%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems9%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%

F21KNon-electric light sources using luminescence4%

G02BOptical elements, systems or apparatus4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

11,054,101Lighting device2021 9,752,758'Illumination apparatus'2017 9,702,526'Illumination device'2017 9,557,465'Illuminator'2017 9,383,074'Light-emitting device and production method for synthetic resin globe for said light-emitting device'2016 6,716,374'Clamp pressure control method for injection molding process'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

2004Based in Higashiosaka, JP· patent location history

2016–2021Patents assigned to PANASONIC IP MAN CO LTD (5)· patent assignee history

2016Patents assigned to KADORIKU SHINJI (1)· patent assignee history

2016Patents assigned to MURASE RYOMA (1)· patent assignee history

2016–2017Based in Osaka, JP· patent location history

2021Based in Osaka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC IP MAN CO LTD	5	2016–2021
KADORIKU SHINJI	1	2016
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	2004
MURASE RYOMAself	1	2016

Locations

Location	Patents	Span
Osaka, JP	4	2016–2017
Osaka-shi, JP	1	2021
Higashiosaka, JP	1	2004