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Inventor

Yoshikazu Kihara

Inventor
Tokyo, JP

Overview

4→
Patents
2002–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits100%
PatentTitleYear
RE043958'Surface acoustic wave filter and saw filter package'20137,411,333'Surface acoustic wave device'20086,677,835'Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonator'20046,424,239'Differential surface acoustic wave filter'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
2002–2008Based in Tokyo, JP· patent location history
2004Based in Saitama, JP· patent location history
2008Patents assigned to TDK CORP (1)· patent assignee history
2013Patents assigned to INTELLECTUAL VENTURES FUND 77 LLC (1)· patent assignee history
2013Patents assigned to KOMAZAKI TOMOKAZU (1)· patent assignee history
2013Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD22002–2004
INTELLECTUAL VENTURES FUND 77 LLC12013
KOMAZAKI TOMOKAZU12013
TDK CORP12008
Locations
LocationPatentsSpan
Tokyo, JP22002–2008
Chiba, JP12013
Saitama, JP12004