Inventor
Izuru Kitamura
Inventor
Kanagawa, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing44%
H04LTransmission of digital information, e.g. telegraphic communication33%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy11%
G11BInformation storage based on relative movement between record carrier and transducer11%
PatentTitleYear
8,014,521'Cryptographic computation method, cryptographic system, and computer program'20117,957,527'Cryptographic processing apparatus'20117,697,683'Cryptography-processing method, cryptography-processing apparatus and computer program'20106,522,607'Recording device and method, decoding device and method, providing medium, and information recording medium'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to SONY CORP (4)· patent assignee history
2003Based in Tokyo, JP· patent location history
2010–2011Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 4 | 2003–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 2010–2011 |
| Tokyo, JP | 1 | 2003 |