Inventor
Hideaki Nakakubo
Inventor
Kyoto, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides71%
Y10TTechnical subjects covered by former us classification18%
H04BTransmission8%
H01QAntennas, i.e. radio aerials3%
PatentTitleYear
8,451,073'Laminated RF device with vertical resonators having stack arrangement of laminated layers including dielectric layers'20137,904,030'High frequency switch, radio communication apparatus, and high frequency switching method'20117,123,884'RF switch'20067,116,188'Laminated dielectric filter, and antenna duplexer and communication equipment using the same'20067,027,777'High frequency switch and high frequency radio communication apparatus'20066,941,650'Method for manufacturing dielectric laminated device'20056,847,829'Multiband high-frequency switch'20056,788,164'Complex high frequency components'20046,765,460'Dielectric laminated device including a buried electric conductive member to form a strip line and its method of manufacture'20046,747,528'Dielectric filter, antenna duplexer, and communications appliance'20046,696,903'Laminated dielectric filter, and antenna duplexer and communication equipment using the same'20046,608,533'Matching circuit chip, filter with matching circuit, duplexer and cellular phone'20036,608,534'Matching circuit chip, filter with matching circuit, duplexer and cellular phone'20036,529,096'Dielectric filter, antenna duplexer, and communications appliance'20036,510,607'Method for forming a dielectric laminated device'20036,346,866'Dielectric laminated device and its manufacturing method'20026,326,863'Matching circuit chip, filter with matching circuit, duplexer and cellular phone'20016,310,525'Dielectric laminated device and its manufacturing method'20016,304,156'Laminated dielectric antenna duplexer and a dielectric filter'20016,222,431'Balanced dielectric filter'20016,140,891'Dielectric laminated filter'20006,020,798'Dielectric laminated device and its manufacturing method'20006,020,799'Laminated dielectric antenna duplexer and a dielectric filter'20005,719,539'Dielectric filter with multiple resonators'19985,654,681'Laminated dielectric resonator and dielectric filter'19975,644,275'Laminated dielectric resonator and dielectric filter'19975,594,394'Antenna diversity switching device with switching circuits between the receiver terminal and each antenna'19975,479,141'Laminated dielectric resonator and dielectric filter'19955,442,812'Antenna switching apparatus for selectively connecting antenna to transmitter or receiver'19955,196,813'Dielectric filter having a single multilayer substrate'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (27)· patent assignee history
1993Based in Higashiosaka, JP· patent location history
1995–2013Based in Kyoto, JP· patent location history
1995Based in Souraku, JP· patent location history
2000–2003Based in Soraku-gun, JP· patent location history
2011–2013Patents assigned to PANASONIC CORP (2)· patent assignee history
2013Patents assigned to HOEFT MICHAEL (1)· patent assignee history
2013Patents assigned to ISHIZAKI TOSHIO (1)· patent assignee history
2013Patents assigned to NAKAKUBO HIDEAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 27 | 1993–2006 |
| PANASONIC CORP | 2 | 2011–2013 |
| HOEFT MICHAEL | 1 | 2013 |
| ISHIZAKI TOSHIO | 1 | 2013 |
| NAKAKUBO HIDEAKIself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 25 | 1995–2013 |
| Soraku-gun, JP | 3 | 2000–2003 |
| Souraku, JP | 1 | 1995 |
| Higashiosaka, JP | 1 | 1993 |