Inventor
Hisayuki Yamatsu
Inventor
Tokyo, JP
Overview
Patents· 34 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 transducer55%
G03HHolographic processes or apparatus18%
G11CStatic stores5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B82YSpecific uses or applications of nanostructures4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
C12MApparatus for enzymology or microbiology2%
G02BOptical elements, systems or apparatus2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
PatentTitleYear
8,379,503'Optical information recording reproduction apparatus and optical information recording reproduction method'20138,305,870'Optical information recording method, optical information reproducing method, optical information recording apparatus, and optical information recording and reproducing apparatus'20128,238,005'Hologram medium manufacturing method, master hologram medium manufacturing method, recording medium, and hologram medium manufacturing apparatus'20128,223,610'Apparatus and method for initializing information recording medium, apparatus and method for recording information, and information recording medium'20128,211,380'Bio-assay substrate, bio-assay apparatus, and reading apparatus'20128,007,982'Optical information recording medium'20117,960,092'Method of recording in an optical information recording medium'20117,936,647'Optical information recording/reproducing device and associated method for increasing recording/reproducing speed'20117,808,687'Hologram reconstructing apparatus and hologram reconstructing method'20107,782,733'Hologram recording and reproduction apparatus'20107,709,248'Bioassay unit and substrate for bioassay'20107,595,922'Hologram reconstructing apparatus and hologram reconstructing method'20097,576,899'Hologram recording device and phase mask having a diffusing pattern with a minimum unit in relation to a minimum unit of a spatial modulator'20097,522,498'Optical information recording apparatus'20097,496,024'Hologram apparatus and hologram recording method'20097,477,588'Apparatus for and method of recording and reproducing holograms'20097,436,749'Hologram recording and reproduction apparatus'20087,319,656'Optical information recording medium, optical information recording apparatus and method'20087,277,208'Hologram recording medium, hologram recording and reproduction apparatus and method of producing a hologram recording medium'20077,184,183'Hologram recording/reproducing apparatus and hologram recording/reproducing method'20076,754,158'Optical and visual information recording medium, optical and visual information recording apparatus and method'20046,214,528'Method of forming mother for use in optical disc'20016,118,574'Exposure apparatus'20006,048,669'Exposure recording method for optical recording materials'20006,016,302'Optical disc and method for producing same'20005,907,534'Optical recording medium'19995,818,805'Reproducing apparatus using an information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge'19985,809,004'Information recording medium with pits edges shifted in a step-wise fashion'19985,748,582'Information recording medium wherein digital symbols are represented by discrete shift amounts of a pit edge and tracking wobbling pits are shared between adjacent tracks and information recording and reproducing apparatus therefor'19985,724,330'Information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge, recording apparatus, reproducing apparatus, and recording and reproducing apparatus therefor'19985,717,676'Apparatus for recording on master optical disc'19985,615,193'Information recording apparatus and process for recording on a recording medium with pit edges shifted in a step-wise fashion'19975,566,158'Information recording medium and a recording apparatus and a reproducing apparatus therefor'19965,557,592'Reproducing apparatus for reproducing information from a recording medium with pit edges shifted in a step-wise fashion'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2013Patents assigned to SONY CORP (34)· patent assignee history
1996–2013Based in Tokyo, JP· patent location history
2012–2013Patents assigned to YAMATSU HISAYUKI (5)· patent assignee history
2012–2013Patents assigned to SAKAMOTO TETSUHIRO (2)· patent assignee history
2012Patents assigned to FURUKI MOTOHIRO (1)· patent assignee history
2012Patents assigned to HAYASHI KUNIHIKO (1)· patent assignee history
2012Based in Shinagawa-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 34 | 1996–2013 |
| YAMATSU HISAYUKIself | 5 | 2012–2013 |
| SAKAMOTO TETSUHIRO | 2 | 2012–2013 |
| FURUKI MOTOHIRO | 1 | 2012 |
| HAYASHI KUNIHIKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 33 | 1996–2013 |
| Shinagawa-ku, JP | 1 | 2012 |