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Inventor

Koichi Wani

Inventor
Osaka, JP

Overview

17→
Patents
1991–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information38%
H01JElectric discharge tubes or discharge lamps35%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light12%
B23KSoldering or unsoldering4%
B29CShaping or joining of plastics4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
PatentTitleYear
9,305,736'Phosphor for dispersion-type EL, dispersion-type EL device, and method of manufacturing the same'20166,873,103'Gas discharge panel'20056,768,478'Driving method of AC type plasma display panel'20046,707,259'Gas discharge panel'20046,577,070'AC type plasma display panel'20036,577,069'AC type plasma display panel'20036,552,486'Plasma display panel with semitransparent front substrate and filter'20036,424,095'AC plasma display panel'20026,304,031'Plasma display panel'20016,236,380'Method for displaying gradation with plasma display panel'20015,670,975'Method for driving gas discharge display panel'19975,610,623'Method for driving gas discharge display panel'19975,572,230'Method for driving gas discharge display panel and gas discharge display equipment in which the gas discharge display panel is driven according to the method'19965,410,219'Plasma display panel and a method for driving the same'19955,134,273'Control of output energy of a pulsed light source comprising a gas discharge laser'19925,050,174'Laser device'19914,991,178'Laser apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (12)· patent assignee history
1991–2004Based in Osaka, JP· patent location history
1992–2001Based in Takatsuki, JP· patent location history
1995–1997Patents assigned to MATSUSHITA ELECTRONICS CORP (4)· patent assignee history
1996–1997Patents assigned to JAPAN BROADCASTING CORP (3)· patent assignee history
2004–2005Based in Toronto, CA· patent location history
2016Patents assigned to HASHIMOTO EMI (1)· patent assignee history
2016Patents assigned to IWAKURA Fumitaka (1)· patent assignee history
2016Based in Okayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD121991–2005
MATSUSHITA ELECTRONICS CORP41995–1997
JAPAN BROADCASTING CORP31996–1997
HASHIMOTO EMI12016
IWAKURA Fumitaka12016
Locations
LocationPatentsSpan
Osaka, JP111991–2004
Takatsuki, JP31992–2001
Toronto, CA22004–2005
Okayama, JP12016