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Inventor

Toshihiko Kittaka

Inventor
Nagaokakyo, JP

Overview

11→
Patents
1985–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits38%
H10NElectric solid-state devices not otherwise provided for38%
C04BLime, magnesia25%
PatentTitleYear
5,419,844'Piezoelectric ceramics'19955,279,996'Piezoelectric ceramic composition'19945,233,256'Method of driving piezoelectric bimorph device and piezoelectric bimorph device'19935,057,801'Filter device of piezo-electric type including divided co-planar electrodes'19915,045,744'Energy-trapping-by-frequency-lowering-type piezoelectric-resonance device'19914,939,403'Energy-trapping-by-frequency-lowering-type piezoelectric resonance device'19904,918,350'Energy-trapping-by-frequency lowering-type piezoelectric resonance device'19904,900,970'Energy-trapping-type piezoelectric resonance device'19904,876,476'Chip type piezoelectric device'19894,605,876'Piezoelectric ceramic energy trapping electronic device'19864,511,483'Piezoelectric ceramic compositions'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1995Patents assigned to MURATA MANUFACTURING CO (11)· patent assignee history
1985–1994Based in Nagaokakyo, JP· patent location history
1986Based in Shijonawate, JP· patent location history
1989–1990Based in Kyoto, JP· patent location history
1995Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO111985–1995
Locations
LocationPatentsSpan
Nagaokakyo, JP61985–1994
Kyoto, JP31989–1990
Ibaraki, JP11995
Shijonawate, JP11986