Inventor
Seiro Yahata
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading19%
G08BSignalling systems, e.g. personal calling systems19%
B62HCycle stands10%
H01FMagnets10%
H01QAntennas, i.e. radio aerials10%
Y10TTechnical subjects covered by former us classification10%
B41JTypewriters5%
F16LPipes5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G01SRadio direction-finding5%
PatentTitleYear
6,930,646'Transponder and antenna'20056,812,707'Detection element for objects and detection device using the same'20046,474,156'Method and device for determining the amount of a liquid existing in a container'20026,304,182'Apparatus for detecting theft by a radio wave'20016,229,444'Theftproof tag'20016,018,298'Anti-theft tag'20005,912,622'Anti-theft tag'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2005Patents assigned to MITSUBISHI MATERIALS CORP (6)· patent assignee history
1999–2005Based in Tokyo, JP· patent location history
2001Based in Chiyoda-ku, JP· patent location history
2002Patents assigned to TOHOKU RIKO KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI MATERIALS CORP | 6 | 1999–2005 |
| TOHOKU RIKO KK | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1999–2005 |
| Chiyoda-ku, JP | 1 | 2001 |