Inventor
Tetsushi Sakane
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Dprimary
E02DFoundations17%
E05BLocks17%
G06KGraphical data reading17%
G07CTime or attendance registers17%
H01QAntennas, i.e. radio aerials17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,927,738'Apparatus and method for a communication device'20056,435,763'KEY HOLE INSERTION FOR MANHOLE AND MANHOLE COVER LOCKING APPARATUS EQUIPPED WITH THE KEY HOLE INSERTION AND MANHOLE COVER LOCKING SYSTEM AND UNLOCKING METHOD AND MANHOLE COVER OPENING AND CLOSING CONTROL SYSTEM'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to HANEDA HUMEPIPE CO LTD (1)· patent assignee history
2002–2005Based in Tokyo, JP· patent location history
2005Patents assigned to HANEX CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANEDA HUMEPIPE CO LTD | 1 | 2002 |
| HANEX CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2002–2005 |