Inventor
Kenichi Ojima
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
9,870,794'Magnetic tape device and magnetic tape maintenance method'20188,270,113'Magnetic head cleaning mechanism and a magnetic tape apparatus'20127,480,118'Picker mechanism that rotatably accesses data cartridges at different heights and library device using same'20096,945,488'Magnetic tape drive apparatus'20056,883,739'Tape threading mechanism'20056,483,655'Magnetic-tape library system and method for controlling positioning of accessor to magnetic-tape drive'20026,342,989'Magnetic tape drive mounting detection apparatus'20025,659,442'Apparatus and method for loading cartridge into deck'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2009Patents assigned to NEC CORP (6)· patent assignee history
1997–2012Based in Tokyo, JP· patent location history
2002–2005Based in Yamagata, JP· patent location history
2005Based in Yonezawa, JP· patent location history
2012Patents assigned to NEC EMBEDDED PRODUCTS LTD (1)· patent assignee history
2012Patents assigned to OJIMA KENICHI (1)· patent assignee history
2018Patents assigned to NEC PLATFORMS LTD (1)· patent assignee history
2018Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 6 | 1997–2009 |
| NEC EMBEDDED PRODUCTS LTD | 1 | 2012 |
| NEC PLATFORMS LTD | 1 | 2018 |
| OJIMA KENICHIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1997–2012 |
| Yamagata, JP | 3 | 2002–2005 |
| Kawasaki, JP | 1 | 2018 |
| Yonezawa, JP | 1 | 2005 |