Yuji Yasunishi

age ~56

from Wellesley Hills, MA

Get Report

Also known as:

Connected to:

Yuji Yasunishi Phones & Addresses

Name / Title

Company / Classification

Phones & Addresses

Yuji Yasunishi
Vice president

ENGINEERING & EDUCATION CONSULTING, INC

396 Washington St, Wellesley Hills, MA 02481

view source

Dielectric Material And Method Of Producing The Same
view source
US Patent:

7226882, Jun 5, 2007
Filed:

Jun 8, 2004
Appl. No.:

10/862457
Inventors:

Hisashi Kozuka - Bisai, JP
Yuji Yasunishi - Arlington Heights IL, US
Kiyoshi Matsuda - Ise, JP
Assignee:

NGK Spark Plug Co., Ltd. - Aichi
International Classification:

C04B 35/468
US Classification:

501139
Abstract:

A dielectric material comprising: a composition represented by aBaO. bTiO. cREO. dBiO, wherein a, b, c and d each independently represent a molar ratio satisfying the following requirements: a+b+c+d=1, 0. 09≦a≦0. 16, 0. 54≦b≦0. 62, 0. 20≦c≦0. 34 and 0≦d≦0. 10; and RE represents a rare earth metal; and from 5 to 50 parts by mass, per 100 parts by mass of the composition, of a glass containing a component represented by kBaO. lZnO. mBO. nSiO, wherein k, l, m and n each independently represent a composition percentage satisfying the following requirements: k+l+m+n=100, 25≦k≦55, 5≦1≦30, 15≦m≦35 and 5≦n≦30.