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Inventor

Hideki Iwamoto

Inventor
Nagaokakyo, JP

Overview

19→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits26%
H10NElectric solid-state devices not otherwise provided for13%
H01LSemiconductor devices9%
Y10TTechnical subjects covered by former us classification9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
H03FAmplifiers4%
H04BTransmission4%
PatentTitleYear
11,084,8352,3-bisphosphinopyrazine derivative, method for producing same, transition metal complex, asymmetric catalyst, and method for producing organic boron compound202111,053,265Optically active substituted 2,3-bisphosphinoquinoxalines and processes for producing the same202110,778,187Surface acoustic wave filter and multiplexer202010,680,577Acoustic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus202010,511,279Elastic wave device and method for manufacturing the same201910,491,187Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus201910,469,055Filter device including longitudinally coupled resonator elastic wave filter and elastic wave resonator201910,469,052Elastic wave device, high-frequency front-end circuit, and communication device201910,447,240Elastic wave device and filter device201910,232,539Method for manufacturing long member201910,171,061Elastic wave device20199,935,611Elastic wave filter device20189,831,848Elastic wave device and method for manufacturing the same20179,621,128'Elastic wave device including a high acoustic velocity film and a low acoustic velocity film'20179,484,885'Method of manufacturing elastic wave device'20169,431,996'Elastic wave device and method for manufacturing the same'20169,190,981'Elastic wave device including a supporting substrate, medium layer, and piezoelectric body'20157,811,504'Molded product and method of manufacturing the same'20106,834,523'Method for producing seamless tube with grooved inner surface'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to KOBE STEEL LTD (1)· patent assignee history
2004Based in Hatano, JP· patent location history
2010–2019Patents assigned to TOKAI KOGYO CO LTD (2)· patent assignee history
2010Based in Handa, JP· patent location history
2015–2020Patents assigned to MURATA MANUFACTURING CO (14)· patent assignee history
2015–2020Based in Nagaokakyo, JP· patent location history
2019Based in Obu, JP· patent location history
2021Patents assigned to NIPPON CHEMICAL IND (2)· patent assignee history
2021Patents assigned to UNIV HOKKAIDO NAT UNIV CORP (2)· patent assignee history
2021Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO142015–2020
NIPPON CHEMICAL IND22021
TOKAI KOGYO CO LTD22010–2019
UNIV HOKKAIDO NAT UNIV CORP22021
KOBE STEEL LTD12004
Locations
LocationPatentsSpan
Nagaokakyo, JP142015–2020
Sapporo, JP22021
Obu, JP12019
Handa, JP12010
Hatano, JP12004