Inventor
Hidehiko Hizuka
Inventor
Kawasaki, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication41%
H04BTransmission18%
Y10TTechnical subjects covered by former us classification14%
G02BOptical elements, systems or apparatus9%
H05KPrinted circuits9%
G08BSignalling systems, e.g. personal calling systems5%
H01RElectrically-conductive connections5%
PatentTitleYear
8,718,723'Device housing, mobile terminal device, and method therefor'20148,427,389'Mobile communication device and method for assembling the mobile communication device'20138,380,263'Mobile terminal device with sliding display and method thereof'20138,320,979'Water-shielding type mobile terminal apparatus'20128,180,415'Water-shielding type mobile terminal apparatus'20128,112,129'Seal structure, electronic apparatus, and sealing method'20128,106,312'Sealing structure, electronic device, sealing method, gasket, and manufacturing method thereof'20127,925,316'Water-shielding type mobile terminal apparatus'20117,416,048'Portable terminal apparatus'20087,387,255'Portable terminal apparatus'20086,550,977'Apparatus for connecting optical connectors and printed circuit board, unit mounting the same'20036,091,876'Extra length accommodation structure for optical fiber'20005,616,034'Power supply apparatus for package'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2014Patents assigned to FUJITSU LTD (13)· patent assignee history
1997–2014Based in Kawasaki, JP· patent location history
2000–2008Based in Sapporo, JP· patent location history
2012–2014Patents assigned to HIZUKA HIDEHIKO (7)· patent assignee history
2012–2014Patents assigned to SUZUKI TAKASHI (5)· patent assignee history
2012–2013Patents assigned to ARAKI TATSUHITO (4)· patent assignee history
2012–2013Patents assigned to MATSUDA HIROAKI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 13 | 1997–2014 |
| HIZUKA HIDEHIKOself | 7 | 2012–2014 |
| SUZUKI TAKASHI | 5 | 2012–2014 |
| ARAKI TATSUHITO | 4 | 2012–2013 |
| MATSUDA HIROAKI | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1997–2014 |
| Sapporo, JP | 4 | 2000–2008 |