Inventor
Toshiyuki Chiba
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials36%
B41JTypewriters9%
G01GWeighing9%
G01RMeasuring electric variables9%
G06FElectric digital data processing9%
H04BTransmission9%
H04MTelephonic communication9%
H04NPictorial communication, e.g. television9%
PatentTitleYear
10,126,162Weighing device using filtering to improve accuracy20187,587,683'Display method, portable terminal device, and display program'20096,680,713'Antenna and radio wave receiving/transmitting apparatus therewith and method of manufacturing the antenna'20046,642,904'Antenna'20036,600,459'Antenna'20036,597,315'Antenna'20035,529,414'Paper feeding apparatus for printer'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
1996Based in Furukawa, JP· patent location history
2003–2004Patents assigned to FEC CO LTD (4)· patent assignee history
2003–2004Patents assigned to MITSUBISHI MATERIALS CORP (4)· patent assignee history
2003–2004Based in Tokyo, JP· patent location history
2009Patents assigned to SONY CORP (1)· patent assignee history
2009Based in Kanagawa, JP· patent location history
2018Patents assigned to ISHIDA SEISAKUSHO (1)· patent assignee history
2018Based in Ritto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FEC CO LTD | 4 | 2003–2004 |
| MITSUBISHI MATERIALS CORP | 4 | 2003–2004 |
| ALPS ELECTRIC CO LTD | 1 | 1996 |
| ISHIDA SEISAKUSHO | 1 | 2018 |
| SONY CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2003–2004 |
| Ritto, JP | 1 | 2018 |
| Kanagawa, JP | 1 | 2009 |
| Furukawa, JP | 1 | 1996 |