Inventor
Seiichi Hiratsuka
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Vprimary
G06VImage or video recognition or understanding33%
G06TImage data processing or generation, in general22%
G03GElectrography11%
G06FElectric digital data processing11%
G07CTime or attendance registers11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
8,086,868'Data communication method and system'20116,526,396'Personal identification method, personal identification apparatus, and recording medium'20036,370,263'Method and device for registering and collating palm imprints'20025,953,443'Stripe pattern matching system'19994,607,933'Method of developing images and image recording apparatus utilizing such method'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1986Based in Hachioji, JP· patent location history
1999–2011Patents assigned to NEC CORP (4)· patent assignee history
1999–2011Based in Tokyo, JP· patent location history
2011Patents assigned to HIRATSUKA SEIICHI (1)· patent assignee history
2011Patents assigned to KUBOTA TOMOKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 4 | 1999–2011 |
| HIRATSUKA SEIICHIself | 1 | 2011 |
| KONISHIROKU PHOTO IND | 1 | 1986 |
| KUBOTA TOMOKI | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1999–2011 |
| Hachioji, JP | 1 | 1986 |