Inventor
Yutaka Akiba
Inventor
Fujisawa, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores16%
H01JElectric discharge tubes or discharge lamps14%
H05KPrinted circuits14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
G01RMeasuring electric variables5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01BCables5%
H01FMagnets5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
8,259,257'Back light device, liquid crystal display apparatus and image display apparatus using the same'20128,017,959'Light source and liquid crystal display device using the same'20117,605,778'Plasma display panel and display employing the same having transparent intermediate electrodes and metal barrier ribs'20097,046,218'AC drive type plasma display panel having display electrodes on front and back plates, and image display apparatus using the same'20067,009,586'Method for driving plasma display panel'20066,947,015'Plasma display panel driving method, driving circuit and image displaying device'20056,903,711'Method for driving plasma display panel'20056,873,105'Plasma display panel with metal barrier plates with projections'20056,784,616'AC drive type plasma display panel having display electrodes on front and back plates, and image display apparatus using the same'20046,707,682'Low-EMI electronic apparatus, low-EMI circuit board, and method of manufacturing the low-EMI circuit board'20046,696,787'AC drive type plasma display panel having display electrodes on front and back plates, and image display apparatus using the same'20046,414,435'AC drive type plasma display panel having display electrodes on front and back plates, and image display apparatus using the same'20026,353,540'Low-EMI electronic apparatus, low-EMI circuit board, and method of manufacturing the low-EMI circuit board.'20026,188,297'Low-EMI circuit board and low-EMI cable connector'20015,491,301'Shielding method and circuit board employing the same'19964,975,871'Magnetic bubble memory module with interconnection member'19904,972,369'Magnetic bubble memory module with interconnection member'19904,952,272'Method of manufacturing probing head for testing equipment of semi-conductor large scale integrated circuits'19904,931,726'Apparatus for testing semiconductor device'19904,803,674'Magneto-optical recorder with small-sized, low-powered electromagnetic coil'19894,730,271'Magnetic field confirming case with inclined portions for magnetic bubble memory module'19884,694,423'Magnetic bubble memory module'19874,663,737'Magnetic bubble memory unit'19874,592,015'Magnetic bubble memory module'19864,592,014'Magnetic bubble memory device'19864,549,042'Litz wire for degreasing skin effect at high frequency'19854,546,210'Litz wire'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2011Patents assigned to HITACHI LTD (26)· patent assignee history
1985–2009Based in Fujisawa, JP· patent location history
1990Based in Fijisawa, JP· patent location history
2005Based in Tokyo, JP· patent location history
2011–2012Based in Hitachi, JP· patent location history
2012Patents assigned to AKIBA YUTAKA (1)· patent assignee history
2012Patents assigned to AONO YOSHINORI (1)· patent assignee history
2012Patents assigned to HITACHI CONSUMER ELECTRONICS (1)· patent assignee history
2012Patents assigned to HIYAMA IKUO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 26 | 1985–2011 |
| AKIBA YUTAKAself | 1 | 2012 |
| AONO YOSHINORI | 1 | 2012 |
| HITACHI CONSUMER ELECTRONICS | 1 | 2012 |
| HIYAMA IKUO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 23 | 1985–2009 |
| Hitachi, JP | 2 | 2011–2012 |
| Tokyo, JP | 1 | 2005 |
| Fijisawa, JP | 1 | 1990 |