Inventor
Tetsuharu Inamitsu
Inventor
Chigasaki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
G07FCoin-freed or like apparatus33%
G06KGraphical data reading11%
G06FElectric digital data processing6%
G07CTime or attendance registers6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04MTelephonic communication6%
PatentTitleYear
7,404,523'IC card with a cipher key conversion function'20086,505,297'IC card terminal device and installation of application program into IC card terminal device'20036,484,946'IC card information display device and IC card for use therewith'20026,425,522'IC card information processing system, and apparatus and cards for the same'20026,367,696'IC card processing device, automatic vending device, and selling method'20026,359,699'IC card processing system and processing method'20026,199,755'Machine data acquistion system and method'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to HITACHI LTD (7)· patent assignee history
2001–2003Patents assigned to HITACHI VIDEO & INF SYST (5)· patent assignee history
2001–2008Based in Chigasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 2001–2008 |
| HITACHI VIDEO & INF SYST | 5 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chigasaki, JP | 7 | 2001–2008 |