Inventor

Shiro Iida

Inventor

Kyoto, JP

Overview

1994–2013

Patent span

LOC

Primary field

Patents· 95 as inventor

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

LOC26primary

LOC2655%

H01JElectric discharge tubes or discharge lamps29%

C03BManufacture, shaping, or supplementary processes5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%

H05BElectric heating2%

Y02PClimate change mitigation technologies in the production or processing of goods2%

C03CChemical composition of glasses, glazes or vitreous enamels1%

F21SNon-portable lighting devices1%

F21VFunctional features or details of lighting devices or systems thereof1%

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 emitted1%

PatentTitleYear

8,482,228'Visible indication of mistaken lamp use'2013 7,699,681'Manufacturing method of an arc tube formed from a glass tube and having a spirally wound section within one plane'2010 7,701,153'Visible indication of mistaken lamp use'2010 D0603089'Fluorescent lamp'2009 7,586,250'Lamp having an arc tube protected from breakage'2009 D0594999'Fluorescent lamp'2009 7,508,134'Small arc tube and low-pressure mercury discharge lamp'2009 D0577138'Fluorescent lamp'2008 D0576749'Fluorescent lamp'2008 7,423,370'Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp'2008 7,414,358'Fluorescent lamp and manufacturing method for arc tube'2008 7,411,350'Small arc tube, low-pressure mercury lamp, lighting apparatus, mandrel for forming the arc tube, and production method of the arc tube'2008 7,411,351'Arc tube formed from a glass tube and having a spirally wound section within one plane'2008 D0574093'Fluorescent lamp'2008 D0574094'Fluorescent lamp'2008 7,401,478'Manufacturing methods of double-spiral arc tubes'2008 7,394,189'Compact self-ballasted fluorescent lamp having a circuit board with connection members'2008 D0570002'Fluorescent lamp'2008 7,321,190'Low-pressure mercury lamp having a spiral arc tube and method for assembling the same'2008 D0560023'Base for fluorescent lamp'2008 D0558915'Holder for fluorescent lamp'2008 D0558916'Base for fluorescent lamp'2008 D0558904'Fluorescent lamp'2008 D0558917'Base for fluorescent lamp'2008 D0557861'Fluorescent lamp'2007 D0557859'Fluorescent lamp'2007 D0557860'Fluorescent lamp'2007 D0557858'Fluorescent lamp'2007 D0557452'Base for fluorescent lamp'2007 D0556943'Fluorescent lamp'2007 7,298,088'Arc tube and low-pressure mercury lamp'2007 7,275,971'Arc tube, Discharge lamp, and production method of such arc tube, which enables brighter illuminance'2007 D0550865'Fluorescent lamp'2007 D0544109'Fluorescent lamp'2007 D0542426'Fluorescent lamp'2007 7,196,462'Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp'2007 D0537545'Fluorescent lamp'2007 D0537546'Fluorescent lamp'2007 D0537547'Fluorescent lamp'2007 D0537176'Fluorescent lamp'2007 7,132,799'Compact self-ballasted fluorescent lamp, fluorescent lamp and helical glass tube'2006 D0529634'Fluorescent lamp'2006 D0529636'Fluorescent lamp'2006 D0529637'Fluorescent lamp'2006 7,116,043'Compact self-ballasted fluorescent lamp with improved rising characteristics'2006 D0529204'Fluorescent lamp'2006 D0528229'Fluorescent lamp'2006 D0528228'Base for a fluorescent lamp'2006 7,059,929'Arc tube manufacturing method that reduces unevenness in thickness of a phosphor layer on an inner surface of a bent glass tube'2006 7,053,555'Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance'2006 7,021,985'Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp'2006 6,984,926'Compact self-ballasted fluorescent lamp resistant to heat deformation'2006 D0503988'Fluorescent lamp'2005 D0503987'Fluorescent lamp'2005 D0503814'Fluorescent lamp'2005 D0503002'Fluorescent lamp'2005 D0502558'Fluorescent lamp'2005 D0502272'Fluorescent lamp'2005 D0501938'Fluorescent lamp'2005 D0501684'Fluorescent lamp'2005 D0501568'Fluorescent lamp'2005 D0501569'Fluorescent lamp'2005 D0501567'Fluorescent lamp'2005 6,744,205'Discharge lamp with improved light distribution characteristics'2004 6,558,019'Bulb-shaped fluorescent lamp'2003 6,482,061'Method for producing lamps'2002 6,476,553'Flourescent discharge tube with amalgam positioning requirements and bulb-shaped fluorescent lamp using the same'2002 6,469,427'Lamp having improved electrical connection'2002 6,456,001'Fluorescent lamp having V-shaped grooves for guiding lead wire'2002 6,431,725'Bulb-shaped fluorescent lamp'2002 6,367,947'Fluorescent lamp having excellent light distribution and high impact-resistance'2002 6,225,742'Self-ballasted fluorescent lamp'2001 6,172,452'Low pressure mercury vapor discharge lamp with heat conductive component'2001 D0425634'Self-ballasted compact fluorescent lamps'2000 D0425635'Self-ballasted compact fluorescent lamps'2000 D0422371'Self-ballasted compact fluorescent lamps'2000 D0421138'Self-ballasted compact fluorescent lamps'2000 D0420155'Self-ballasted compact fluorescent lamps'2000 D0417296'Self-ballasted compact fluorescent lamps'1999 D0415294'Self-ballasted compact fluorescent lamps'1999 D0415293'Self-ballasted compact fluorescent lamps'1999 D0414883'Self-ballasted compact fluorescent lamps'1999 D0414569'Self-ballasted compact fluorescent lamps'1999 D0414282'Self-ballasted compact fluorescent lamps'1999 D0412758'Self-ballasted compact fluorescent lamps'1999 D0412212'Self-ballasted compact fluorescent lamps'1999 D0411890'Self-ballasted compact fluorescent lamps'1999 5,844,357'Light-bulb-shaped fluorescent lamp'1998 D0400988'Fluorescent lamp'1998 D0356874'Fluorescent lamp'1995 D0355495'Fluorescent lamp'1995 D0354145'Fluorescent lamp'1995 D0353900'Fluorescent lamp'1994 D0353902'Fluorescent lamp'1994 D0353901'Fluorescent lamp'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to MATSUSHITA ELECTRONICS CORP (25)· patent assignee history

1994–2013Based in Kyoto, JP· patent location history

1995–2009Based in Osaka, JP· patent location history

2002–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (63)· patent assignee history

2002–2003Based in Takatsuki, JP· patent location history

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

2009–2013Patents assigned to PANASONIC CORP (7)· patent assignee history

2013Patents assigned to GYOTEN MASAYOSHI (1)· patent assignee history

2013Patents assigned to IIDA SHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	63	2002–2008
MATSUSHITA ELECTRONICS CORP	25	1994–2002
PANASONIC CORP	7	2009–2013
GYOTEN MASAYOSHI	1	2013
IIDA SHIROself	1	2013

Locations

Location	Patents	Span
Kyoto, JP	47	1994–2013
Osaka, JP	24	1995–2009
Kadoma, JP	19	2007–2008
Takatsuki, JP	5	2002–2003