Computer Systems Engineering Co., Ltd.
Tokyo, JP· latest recorded location
Computer Systems Engineering Co., Ltd. is named on 4 US grants and 4 published applications in this corpus. Its most frequent classification is G06F (Computing and data processing).
- Granted patents
- 4
- Published applications
- 4
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 26 Jun 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Content presentation-type authentication system26 Jun 2012US 8,209,746 B2
- System, method and program for off-line user authentication19 Jul 2011US 7,984,491 B2
- System, method and program for off-line user authentication17 May 2011US 7,945,948 B2
- System and method for user authentication5 Aug 2008US 7,409,705 B2
- Content presentation-type authentication system18 Aug 2011US 2011/0202981 A1
- System, method and program for off-line user authentication18 Feb 2010US 2010/0043063 A1
- System, method and program for off-line user authentication4 Oct 2007US 2007/0234063 A1
- System and method for user authentication27 Sep 2007US 2007/0226784 A1
Most cited
By later US patents