Inventor

Masahiro Toda

Inventor

Yokosuka, JP

Overview

18→

Patents

1989–2014

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 18 as inventor

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

LOC26primary

LOC2618%

F21SNon-portable lighting devices13%

F21VFunctional features or details of lighting devices or systems thereof13%

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 emitted13%

C21DModifying the physical structure of ferrous metals8%

B21JForging5%

F21KNon-electric light sources using luminescence5%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%

A63HToys, e.g. tops, dolls, hoops or building blocks3%

B60GVehicle suspension arrangements3%

PatentTitleYear

8,894,254'Luminaire and lamp apparatus housing'2014 8,882,295'Lamp device and luminaire'2014 8,764,249'Lamp device and luminaire'2014 8,235,546'Light source module having a plurality of light-emitting elements and illumination apparatus'2012 8,186,696'Steering tie rod end made of steel and method of manufacturing the same'2012 D0634874'Streetlight'2011 7,648,256'Lighting system having lenses for light sources emitting rays at different wavelengths'2010 D0569542'Lens for light'2008 D0569543'Lens for light'2008 D0550868'Light emitting diode lamp'2007 D0539945'Light emitting diode lamp'2007 D0539944'Light emitting diode lamp'2007 D0539943'Light emitting diode lamp'2007 6,794,801'Compact selfballasted fluorescent lamp and luminaire'2004 5,830,285'Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same'1998 5,406,824'Process of hot forging at ultrahigh temperature'1995 5,257,522'Process of hot forging at ultrahigh temperature'1993 4,810,226'Calling device of motion toy and motion toy using said calling device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2012Patents assigned to NIPPON STEEL CORP (4)· patent assignee history

1993–1998Based in Futtsu, JP· patent location history

2004–2014Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (11)· patent assignee history

2004–2011Based in Kanagawa, JP· patent location history

2007–2008Based in Tokyo, JP· patent location history

2010–2014Based in Yokosuka, JP· patent location history

2012–2014Patents assigned to TODA MASAHIRO (5)· patent assignee history

2012Based in Chiyoda-ku, JP· patent location history

2014Patents assigned to KIMIYA JUNICHI (3)· patent assignee history

2014Patents assigned to MATSUSHITA HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA LIGHTING & TECHNOLOGY	11	2004–2014
TODA MASAHIROself	5	2012–2014
NIPPON STEEL CORP	4	1993–2012
KIMIYA JUNICHI	3	2014
MATSUSHITA HIROSHI	2	2014

Locations

Location	Patents	Span
Yokosuka, JP	5	2010–2014
Tokyo, JP	5	2007–2008
Futtsu, JP	3	1993–1998
Kanagawa, JP	2	2004–2011
Chiyoda-ku, JP	1	2012