Inventor
Toshiaki Takata
Inventor
Nagaokakyo, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits42%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
H04BTransmission7%
C08LCompositions of macromolecular compounds5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
C07CAcyclic or carbocyclic compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
Y10TTechnical subjects covered by former us classification4%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
PatentTitleYear
10,840,888Multiplexer202010,763,824High-frequency filter and multiplexer202010,666,229Duplexer202010,361,679Multiplexer201910,355,667Ladder filter, elastic wave filter module, and duplexer201910,277,191Composite filter apparatus, high-frequency front end circuit, and communication apparatus201910,236,861Ladder filter and duplexer20199,998,098Band pass filter and duplexer20189,614,278'Ladder filter and duplexer'20179,154,113'Ladder acoustic wave filter device and branching filter'20159,093,980'Elastic wave filter device'20158,791,774'Branching filter'20148,416,036'Branching filter'20138,222,973'Elastic wave resonator, ladder filter and duplexer'20127,619,491'Elastic wave duplexer'20097,541,722'Electronic component and manufacturing method thereof'20097,486,158'Branching filter'20097,049,908'Surface acoustic wave device and communication apparatus'20066,933,803'Surface acoustic wave filter, branching filter, and communication apparatus'20056,919,777'Surface acoustic wave filter device'20056,815,834'Electronic part'20046,717,487'Surface acoustic wave filter, and communication apparatus using the same'20046,557,225'Method of producing surface acoustic wave device'20036,404,101'Surface acoustic wave device'20025,969,084'Process for producing polycarbonate resin with high flowability'19995,747,632'Polycarbonate resin with high flowability and process for producing the same'19985,717,055'Production method of polycarbonate resin pellets'19985,428,090'Polycarbonate polymer derived from dihydroxy compound having triphenylamine structure and process for producing the same'19955,366,805'Polycarbonate resin/silicone rubber integrally molded article and method for making'19945,324,454'Conductive copolycarbonate-siloxane compositions'19945,273,685'Thermoplastic resin composition'19934,939,231'Process for producing fatty acid-terminated polycarbonate resin'19904,477,682'Process for producing 4-hydroxy-2,4,6-trimethylcyclohexa-2,5-diene-1-one'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1999Patents assigned to MITSUBISHI GAS CHEMICAL CO (8)· patent assignee history
1990–1999Based in Osaka, JP· patent location history
1993–1994Based in Toyonaka, JP· patent location history
2002–2020Patents assigned to MURATA MANUFACTURING CO (24)· patent assignee history
2002–2006Based in Kanazawa, JP· patent location history
2009Based in Ishikawa-gun, JP· patent location history
2012–2014Patents assigned to TAKATA TOSHIAKI (3)· patent assignee history
2012–2020Based in Nagaokakyo, JP· patent location history
2013Patents assigned to SHIMIZU YASUHIRO (1)· patent assignee history
2014Patents assigned to FUJITA SHIGEYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 24 | 2002–2020 |
| MITSUBISHI GAS CHEMICAL CO | 8 | 1984–1999 |
| TAKATA TOSHIAKIself | 3 | 2012–2014 |
| FUJITA SHIGEYUKI | 1 | 2014 |
| SHIMIZU YASUHIRO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagaokakyo, JP | 14 | 2012–2020 |
| Kanazawa, JP | 7 | 2002–2006 |
| Osaka, JP | 5 | 1990–1999 |
| Toyonaka, JP | 3 | 1993–1994 |
| Ishikawa-gun, JP | 2 | 2009 |