Inventor
Motoharu Kinugasa
Inventor
Yokkaichi, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer23%
Y10TTechnical subjects covered by former us classification18%
C07DHeterocyclic compounds15%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments15%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G02BOptical elements, systems or apparatus5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
7,710,855'Optical recording medium, recording and reproducing method thereof, and optical recording apparatus'20107,687,633'Filters for electronic display devices'20107,521,562'Filters for electronic display devices'20097,368,224'Photopolymerizable composition'20087,242,542'Filters of electronic displays'20077,223,521'Squarylium-metal chelate compounds and optical recording media'20076,936,323'Optical recording medium, and method and device using the same'20056,818,262'Filters for electronic display device'20046,794,005'Optical recording medium, optical recording method and optical recording device'20046,737,143'Optical recording medium, optical recording method and optical recording device'20046,660,867'Metal complex type squarylium compounds and optical recording media made by using the same'20036,599,605'Squarylium compounds and optical recording media using the same'20036,596,364'Squarylium compounds and optical recording medium containing the same'20036,558,768'Optical recording medium and optical recording and reading method using the same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to KYOWA YUKA KK (8)· patent assignee history
2003–2010Patents assigned to RICOH KK (8)· patent assignee history
2003–2004Patents assigned to KYOWA HAKKO KOGYO KK (6)· patent assignee history
2003–2010Based in Yokkaichi, JP· patent location history
2003–2009Based in Mie, JP· patent location history
2007–2010Patents assigned to KYOWA HAKKO CHEMICAL CO LTD (5)· patent assignee history
2010Based in Minoh, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOWA YUKA KK | 8 | 2003–2007 |
| RICOH KK | 8 | 2003–2010 |
| KYOWA HAKKO KOGYO KK | 6 | 2003–2004 |
| KYOWA HAKKO CHEMICAL CO LTD | 5 | 2007–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 8 | 2003–2010 |
| Mie, JP | 5 | 2003–2009 |
| Minoh, JP | 1 | 2010 |