Inventor

Takashi Date

Inventor
Tokyo, JP

Overview

18→
Patents
1992–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes27%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
H01JElectric discharge tubes or discharge lamps15%
C04BLime, magnesia8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
H05KPrinted circuits4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,319,414'Image display apparatus with low-potential electrode set'20128,169,133'Image display apparatus, manufacturing method of image display apparatus, and functional film'20128,072,133'Light emitter substrate and image displaying apparatus using the same'20118,062,993'Developer mixture for thermal recording materials and thermal recording materials'20117,821,190'Image display apparatus and manufacturing method thereof'20107,651,975'Heat-sensitive recording material'20107,465,694'Thermally sensitive recording medium'20087,384,891'Thermal recording medium'20087,378,374'Thermally sensitive recording medium'20087,312,176'Thermally sensitive recording medium'20076,798,485'Liquid crystal display device having particular metal reflective film'20046,440,897'Thermally sensitive recording medium'20026,229,586'Reflection type liquid crystal display device'20015,835,178'Liquid crystal display device with periphery of external electrodes covered with orientation film formed where extraction electodes are not formed'19985,825,450'Liquid crystal display device'19985,555,116'Liquid crystal display having adjacent electrode terminals set equal in length'19965,233,012'Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon'19935,153,299'Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to SANYO KOKUSAKU PULP CO (2)· patent assignee history
1992–1993Based in Iwakuni, JP· patent location history
1996–2004Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1998–2004Based in Fukushima, JP· patent location history
2002–2011Patents assigned to JUJO PAPER CO LTD (7)· patent assignee history
2002Based in Kita-ku, JP· patent location history
2007–2011Based in Tokyo, JP· patent location history
2010–2012Patents assigned to CANON KK (4)· patent assignee history
2010–2012Based in Machida, JP· patent location history
2011–2012Patents assigned to DATE TAKASHI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUJO PAPER CO LTD72002–2011
ALPS ELECTRIC CO LTD41996–2004
CANON KK42010–2012
DATE TAKASHIself42011–2012
SANYO KOKUSAKU PULP CO21992–1993
Locations
LocationPatentsSpan
Tokyo, JP62007–2011
Machida, JP42010–2012
Fukushima, JP41998–2004
Iwakuni, JP21992–1993
Kita-ku, JP12002