1
Teruhisa Tsuru, Harufumi Mandai, Toshifumi Oida, Yoichiro Suga: Matching circuit and antenna apparatus. Murata Mfg, Ostrolenk Faber Gerb & Soffen, February 23, 1999: US05874926 (128 worldwide citation)

A matching circuit and an antenna apparatus which, though small-sized, can be used in a radio apparatus which transmits and receives radio waves having a wide range of frequencies. A matching circuit includes an inductance element formed of a chip inductor connected in series with an antenna body, a ...


2
Kenji Asakura, Toshifumi Oida, Harufumi Mandai: Chip-antenna. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, February 22, 2000: US06028568 (114 worldwide citation)

The invention provides a chip-antenna, comprising: a base member including a mounting surface and made of at least one of dielectric ceramic and magnetic ceramic; at least two conductors disposed within said base member or on a surface of said base member, at least a portion of said conductors being ...


3
Kenji Asakura, Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada: Chip antenna having multiple resonance frequencies. Murana Mfg, Ostrolenk Faber Gerb & Soffen, February 9, 1999: US05870066 (98 worldwide citation)

A chip antenna comprising a substrate comprising at least one material selected from dielectric materials and magnetic materials, at least two conductors formed on at least one surface of the substrate or inside the substrate, and at least one feeding terminal provided on the surface of the substrat ...


4
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 ...


5
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 ...


6
Harufumi Mandai, Teruhisa Tsuru: Chip antenna. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, June 16, 1998: US05767811 (81 worldwide citation)

A chip antenna comprising a substrate comprising either of a dielectric material or a magnetic material, at least one conductor formed on at least one side of the surface and the inside of the substrate, and at least two feeding terminals provided on the surface of the substrate for applying a volta ...


7
Masayuki Yamada, Hiroaki Ichikawa, Tadashi Morimoto, Yasuyuki Naito, Hiroshi Takagi, Harufumi Mandai, Yukio Sakabe: Dielectric ceramic composition. Murata Mfg Co, Ostrolenk Faber Gerb & Soffen, December 17, 1991: US05073523 (63 worldwide citation)

A dielectric ceramic composition consists essentially of 80 to 99.7 wt % of a main component of a system, SrTiO.sub.3 -PbTiO.sub.3 -CaTiO.sub.3 -Bi.sub.2 O.sub.3 -TiO.sub.2 -SnO.sub.2, at least one oxide of rare earth elements incorporated therein as an additive in an amount of 0.1 to 5.0 wt % in te ...


8
Yasuyuki Naito, Shinichi Okubo, Hiroji Tani, Kanehito Honma, Tadashi Morimoto, Harufumi Mandai: Ceramic electronic part and producing method thereof. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, April 21, 1992: US05107394 (61 worldwide citation)

An external electrode is formed on an outer surface of a ceramic molded product. The external electrode consists of an inner layer and an outer layer. The inner layer is composed of conductive material. The outer layer is composed of conductive material and glass material. In a process for producing ...


9
Harufumi Mandai, Yoshikazu Chigodo, Atsushi Tojyo: Method of forming bump electrodes. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, March 10, 1992: US05093986 (58 worldwide citation)

A method of forming bump electrodes, which is characterized in that conductive pastes are applied to a surface on which bump electrodes are to be formed, metal balls are made to adhere to the applied conductive pastes utilizing the viscosity of the conductive pastes before the conductive pastes are ...


10
Michihiro Murata, Harufumi Mandai, Yasuyuki Naito: Method of manufacturing an LC composite component. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, February 5, 1991: US04990202 (56 worldwide citation)

An LC composite component having an integral sintered body formed by cofiring green compacts of an inductor material and a capacitor material in an adhered state.