Inventor
Hideki Oku
Inventor
Isehara, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers30%
H04BTransmission25%
G06FElectric digital data processing5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H03GControl of amplification5%
H03KPulse technique5%
H03MCoding5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H05BElectric heating5%
PatentTitleYear
10,263,567Amplifier circuit201910,171,051Amplification circuit, optical module, and amplification method20199,755,589'Amplifier with gain adjustment resistor, feedback resistors and transistors and optical receiver including amplifier'20179,525,386'Receiver circuit'20169,509,259'Amplifier'20169,276,733'Signal reproduction circuit, signal reproduction system, and signal reproduction method'20168,890,621'Amplifier circuit and light receiving circuit'20148,791,652'Signal shaping circuit'20148,723,709'Digital-to-analog converter'20148,655,188'Driver and optical transmission apparatus'20148,492,997'Driving circuit of light-emitting element and method of generating driving signal therefor'20138,044,597'Drive circuit of fluorescent display'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to FUTABA DENSHI KOGYO KK (1)· patent assignee history
2011Based in Chiba, JP· patent location history
2013–2019Patents assigned to FUJITSU LTD (10)· patent assignee history
2013–2014Patents assigned to OKU HIDEKI (5)· patent assignee history
2013–2014Based in Kawasaki, JP· patent location history
2014Patents assigned to TSUNODA YUKITO (2)· patent assignee history
2014–2019Based in Isehara, JP· patent location history
2019Patents assigned to FUJITSU COMPONENT LTD (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 10 | 2013–2019 |
| OKU HIDEKIself | 5 | 2013–2014 |
| TSUNODA YUKITO | 2 | 2014 |
| FUJITSU COMPONENT LTD | 1 | 2019 |
| FUTABA DENSHI KOGYO KK | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isehara, JP | 7 | 2014–2019 |
| Kawasaki, JP | 3 | 2013–2014 |
| Tokyo, JP | 1 | 2019 |
| Chiba, JP | 1 | 2011 |