Inventor
Masakatsu Nishigaki
Inventor
Hamamatsu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing40%
G06VImage or video recognition or understanding20%
G07CTime or attendance registers20%
H04LTransmission of digital information, e.g. telegraphic communication20%
PatentTitleYear
10,990,604Non-transitory computer-readable storage medium, record data processing method, and record data processing apparatus20219,565,023'Signature generation and verification system and signature verification apparatus'20177,447,339'Unique code generating apparatus, method, program and recording medium'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2017Patents assigned to HITACHI LTD (2)· patent assignee history
2008–2017Based in Hamamatsu, JP· patent location history
2021Patents assigned to FUJITSU LTD (1)· patent assignee history
2021Based in Kobe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 2008–2017 |
| FUJITSU LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 2 | 2008–2017 |
| Kobe, JP | 1 | 2021 |