Inventor
Hideo Owa
Inventor
Kanagawa, JP
Overview
Patents· 25 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 transducer40%
G06FElectric digital data processing28%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%
H04NPictorial communication, e.g. television13%
B82YSpecific uses or applications of nanostructures2%
G03HHolographic processes or apparatus2%
PatentTitleYear
7,401,228'Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data'20087,398,251'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20087,380,132'Data recording method and apparatus, data record medium and data reproducing method and apparatus'20087,366,700'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20087,321,878'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20087,249,101'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20077,246,096'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20077,246,095'Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20076,944,297'Method and apparatus for reproducing ciphered data'20056,882,987'Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium'20056,687,826'Optical disc and method of recording data into same'20046,564,009'Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof'20036,487,293'Method and apparatus for reproducing ciphered data'20026,463,153'Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing data'20026,445,795'Data recording method and apparatus, data record medium and data reproducing method and apparatus'20026,320,841'Slider for optical head'20016,215,745'Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording site'20016,134,201'Data recording apparatus, method therefor, data reproducing apparatus, method therefor and record medium'20006,005,839'Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus'19995,901,127'Data recording method and apparatus, data record medium and data reproducing method and apparatus'19995,802,174'Data recording medium'19985,587,984'Hologram printed on optical recording medium for copy protection'19965,379,119'Video disk recording apparatus wherein the frequency of the carrier is lowered and the frequency range of the information signal is narrowed when a recording laser beam is positioned at an extended recording area of the disk'19955,323,374'Method of magneto-optical recording'19945,083,212'Apparatus and method for recording a color television signal on an optical disc'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2008Patents assigned to SONY CORP (25)· patent assignee history
1992–2008Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 25 | 1992–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 25 | 1992–2008 |