1
Harufumi Mandai, Kunisaburo Tomono: Chip-type inductor. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, September 24, 1985: US04543553 (94 worldwide citation)

A present invention is a chip-type inductor comprising a laminated structure (28) of a plurality of magnetic layers (1 to 8) in which linear conductive patterns (9 to 21) extending between the respective magnetic layers are connected successively in a form similar to a coil so as to produce an induc ...


2
Yukio Sakamoto, Takeshi Tanabe, Yasuo Fujiki, Hiromichi Sakai, Kunisaburo Tomono, Michihiro Murata, Harufumi Mandai, Yasuyuki Naito, Hidemichi Mori: LC composite component. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, May 24, 1988: US04746557 (90 worldwide citation)

An LC composite component employing a ceramic sintered body obtained by laminating pluralities of magnetic green sheets and dielectric green sheets and cofiring the same. The ceramic sintered body is provided therein with a magnetic region and a dielectric region along the direction of thickness. Th ...


3
Toshio Kawabata, Kunisaburo Tomono: Multi-layer chip coil. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, August 25, 1987: US04689594 (59 worldwide citation)

A multi-layer chip coil which comprises a stack of intermediate laminas of magnetizeable material having a through-hole defined therein so as to extend completely through the thickness thereof, first and second patterned electric conductors formed on the opposite surfaces of each of the intermediate ...


4
Kunisaburo Tomono, Harufumi Mandai, Toshio Kawabata, Yukio Sakamoto, Toyoaki Tsunematsu, Toshimi Kaneko: Laminated transformer. Murata Manufacturing, Wenderoth Lind & Ponack, February 7, 1989: US04803453 (18 worldwide citation)

A laminated transformer includes a plurality of ferrite sheets having surfaces on which conductor patterns are formed and are laminated and baked to be a sintered body, and a pair of the primary external electrodes and a pair of the secondary external electrodes are provided at end faces of the sint ...


5
Hiroshi Marusawa, Takashi Kawanami, Takehiro Kounoike, Kunisaburo Tomono: High frequency-use non-reciprocal circuit element. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, January 3, 1995: US05379004 (15 worldwide citation)

A high-frequency-use non-reciprocal circuit element comprises a high-frequency-use magnetic layer and a plurality of center electrodes arranged therein to intersect with each other while being electrically insulated from each other. The plurality of center electrodes are advantageously embedded in t ...


6
Harunobu Sano, Yukio Hamaji, Kunisaburo Tomono: Non-reducible dielectric ceramic composition. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, November 23, 1993: US05264402 (13 worldwide citation)

The present invention is directed to non-reducible dielectric composition consisting essentially of a main composition composed of a modified barium titanate system and additives (A) and (B) incorporated therein, said main composition consisting essentially of oxides of Ba, Ca, Ti, Zr, and Nb and ha ...


7
Kunisaburo Tomono, Koji Kajiyoshi: Laminated capacitor and process for producing the same. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, August 3, 1999: US05933318 (9 worldwide citation)

A laminated capacitor and a process for producing the same. The laminated capacitor includes a plurality of capacitor assemblies and external electrodes, the capacitor assemblies each including a thermoplastic resin film having consecutively thereon a metal film as a first internal electrode, an ino ...


8
Eiji Imamura, Takashi Kumokawa, Fumio Nakayama, Haruhumi Mandai, Iwao Fukutani, Kunisaburo Tomono: Monolithic LC feed-through filter having a ferrite body with a re-oxidized capacitive layer. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, October 6, 1987: US04698605 (9 worldwide citation)

This disclosure is directed to an improved LC filter which includes a cylindrical ferrite member of a semi-conductor material formed with an inner bore which axially extends through its central portion, and having its grain boundary and/or at least its outer peripheral surface formed into an insulat ...


9
Kiyoshi Hase, Kosuke Shiratsuyu, Kunisaburo Tomono: Piezoelectric ceramic compositions. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, December 15, 1998: US05849211 (8 worldwide citation)

A three-component piezoelectric ceramic composition having a large electro-mechanical coupling coefficient and high mechanical strength, composed of xPb(Mg.sub.w/3 Nb.sub.1-w/3)O.sub.3 -yPbZrO.sub.3 -zPbTiO.sub.3, is adapted so as to place points representing the compositional proportions x, y, and ...


10
Hiroshi Marusawa, Takashi Kawanami, Takehiro Konoike, Kunisaburo Tomono: High-frequency use non-reciprocal circuit element. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, March 12, 1996: US05498999 (8 worldwide citation)

A high-frequency use non-reciprocal circuit includes a sintered body which is a high-frequency use magnetic body obtained by a ceramic lamination/integral firing technique, a plurality of central electrodes which are arranged in the sintered body to be separated from each other through a magnetic la ...