Piezoelectric material and devices using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9082975
APP PUB NO 20130127298A1
SERIAL NO

13580061

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Provided is a Bi-based piezoelectric material having good piezoelectric properties. The piezoelectric material includes a perovskite-type metal oxide represented by the following general formula (1):

description='In-line Formulae' end='lead'Ax(ZnjTi(1-j))l(MgkTi(1-k))mMnO3  General formula (1)description='In-line Formulae' end='tail'

where: A represents a Bi element, or one or more kinds of elements selected from the group consisting of trivalent metal elements and containing at least a Bi element; M represents at least one kind of an element selected from the group consisting of Fe, Al, Sc, Mn, Y, Ga, and Yb; and 0.9≦x≦1.25, 0.4≦j≦0.6, 0.4≦k≦0.6, 0.09≦l≦0.49, 0.19≦m≦0.64, 0.13≦n≦0.48, and l+m+n=1 are satisfied.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 JAPAN
TOKYO INSTITUTE OF TECHNOLOGY12-1 OOKAYAMA 2-CHOME MEGURO-KU TOKYO 152-8550
SOPHIA SCHOOL CORPORATIONTOKYO 102-8554

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Funakubo, Hiroshi Yokohama, JP 46 471
Hayashi, Jumpei Chofu, JP 65 394
Kubota, Makoto Yokohama, JP 219 2960
Miura, Kaoru Matsudo, JP 31 193
Nagata, Jun-ichi Yokohama, JP 9 30
Uchida, Hiroshi Tokyo, JP 337 3104
Watanabe, Takayuki Yokohama, JP 316 3383
Yabuta, Hisato Machida, JP 64 18000
Yamada, Tomoaki Yokohama, JP 28 362
Yasui, Shintaro Yokohama, JP 10 29
Yazawa, Keisuke Yokohama, JP 6 36

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 14, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00