Inventor
Shinichi Matsukawa
Inventor
Tokyo, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing45%
H04LTransmission of digital information, e.g. telegraphic communication28%
G11BInformation storage based on relative movement between record carrier and transducer17%
H04NPictorial communication, e.g. television3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
H04BTransmission2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
PatentTitleYear
11,061,587Memory system switching between a locked and unlocked state and memory control method20219,449,193'Information processing apparatus'20169,418,022'Storage system in which information is prevented'20169,355,045'Memory device for converting data received from controller controlling reading and writing of data'20169,124,432'Host device and authentication method for host device'20159,100,187'Authenticator'20159,083,512'Recording device, and content-data playback system'20159,053,062'Memory chip for converting data received from controller controlling reading and writing of data'20159,052,836'Memory system in which extension function can easily be set'20158,990,530'Storage system in which fictitious information is prevented'20158,959,615'Storage system in which fictitious information is prevented'20158,929,547'Content data reproduction system and collection system of use history thereof'20158,930,613'Memory system in which extended function can easily be set'20158,904,094'Memory system in which extended function can easily be set'20148,887,153'Digital signature server and user terminal'20148,874,917'Storage system in which fictitious information is prevented'20148,818,268'Content data distribution system, content data delivery method, and semiconductor device'20148,799,682'Content data reproduction system and recording device'20148,788,907'Memory chip for converting data received from controller controlling reading and writing of data'20148,775,724'Memory system in which extension function can easily be set'20148,732,470'Storage system in which fictitious information is prevented'20148,650,393'Authenticator'20148,600,064'Apparatus, method, and computer program product for processing information'20138,578,177'Recording device, and content-data playback system'20138,478,108'Apparatus, method, and computer program product for recording content'20138,473,810'Memory chip having a security function and for which reading and writing of data is controlled by an authenticated controller'20138,332,682'Interface control device'20128,312,294'Information processing apparatus, authentication method, and storage medium'20128,204,226'Encoding and recording apparatus, playback apparatus, and program'20128,145,030'Apparatus, method, and computer program product for recording content'20127,823,211'License moving apparatus and program'20107,706,664'Apparatus, method, and program product for recording and reproducing contents'20107,555,648'Content management system, recording medium and method'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2016Patents assigned to TOSHIBA KK (32)· patent assignee history
2009–2012Based in Fuchu, JP· patent location history
2010–2016Based in Tokyo, JP· patent location history
2012–2015Patents assigned to MATSUKAWA SHINICHI (19)· patent assignee history
2012–2015Patents assigned to KATO TAKU (9)· patent assignee history
2012–2015Patents assigned to KASAHARA AKIHIRO (8)· patent assignee history
2012Based in Minato-ku, JP· patent location history
2013–2015Patents assigned to SAKAMOTO HIROYUKI (6)· patent assignee history
2013–2015Based in Suginami-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 32 | 2009–2016 |
| MATSUKAWA SHINICHIself | 19 | 2012–2015 |
| KATO TAKU | 9 | 2012–2015 |
| KASAHARA AKIHIRO | 8 | 2012–2015 |
| SAKAMOTO HIROYUKI | 6 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 26 | 2010–2016 |
| Fuchu, JP | 3 | 2009–2012 |
| Suginami-ku, JP | 2 | 2013–2015 |
| Minato-ku, JP | 1 | 2012 |