Inventor
Hideo Araki
Inventor
Kawasaki, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits47%
G02BOptical elements, systems or apparatus12%
H03FAmplifiers12%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
A62CFire-fighting6%
E02FDredging6%
F15BSystems acting by means of fluids in general6%
PatentTitleYear
10,164,588Audio amplifier circuit, audio output device using the same, and electronic device using the same20189,762,187'Audio output circuit for driving an electroacoustic conversion element'20178,325,487'Insertional buffering structure of substrate unit'20128,184,442'Case of an electronic device'20128,054,645'Plug-in unit-mounting structure and electronic apparatus'20117,889,508'Plug-in unit-mounting structure and electronic apparatus'20117,729,125'Electrical circuit module'20107,710,720'Electronic device and fire protecting mechanism of the electronic device'20107,522,804'Structured shelf'20097,510,416'PIU plug-in/plug-off mechanism for electronic apparatus'20097,035,103'Cabinet and additional device'20066,640,042'Optical fiber holder'20034,599,856'Hydraulic apparatus used for operating vehicles'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Based in Tokyo, JP· patent location history
2003–2012Patents assigned to FUJITSU LTD (10)· patent assignee history
2003–2012Based in Kawasaki, JP· patent location history
2012Patents assigned to ARAKI HIDEO (2)· patent assignee history
2012Patents assigned to FUJIMURA MITSUO (1)· patent assignee history
2012Patents assigned to IKEDA KATSUHIKO (1)· patent assignee history
2017–2018Patents assigned to ROHM CO LTD (2)· patent assignee history
2017–2018Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 10 | 2003–2012 |
| ARAKI HIDEOself | 2 | 2012 |
| ROHM CO LTD | 2 | 2017–2018 |
| FUJIMURA MITSUO | 1 | 2012 |
| IKEDA KATSUHIKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 10 | 2003–2012 |
| Kyoto, JP | 2 | 2017–2018 |
| Tokyo, JP | 1 | 1986 |