Patents by Inventor Masaru Yamano
Masaru Yamano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11103767Abstract: Provided are a skateboard track with which it is possible to improve trackability with respect to force applied to wheels in an up-down direction, and a skateboard fitted with the same. The skateboard track 3 is provided with a base 31 attached to a deck 2, and a hanger 32 attached to the base 31 by means of a king pin 38. The hanger 32 supports a pair of wheels 4 so as to be rotatable about a rotational axis extending in a left-right direction. The hanger 32 includes a pivot shaft 342 which is inclined with respect to the king pin 38, when viewed in the left-right direction. The pivot shaft 342 is attached to the base 31 so as to be movable along the axial direction of the pivot shaft 342.Type: GrantFiled: October 4, 2019Date of Patent: August 31, 2021Inventor: Masaru Yamano
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Patent number: 7513022Abstract: A surface acoustic wave device is disclosed, which comprises a surface acoustic wave element including a lithium tantalate piezoelectric substrate 10 with one principal surface thereof formed with an IDT electrode 11, a connector electrode 12 and a periphery sealing electrode 13, and a base substrate 2 formed with an electrode 21 for connection to the element connected to the connector electrode 12 through a solder bump component 3 and a periphery sealing conductor film 22 joined to the periphery sealing electrode 13 thorough a solder sealing component 4. For the solder bump component 3 and the solder sealing component 4, a Sn—Sb based or Sn—Ag based lead-free solder containing 90% or more Sn is used, and the thermal expansion coefficient of the base substrate 2 is set in the range of 9-20 pm/° C.Type: GrantFiled: June 1, 2006Date of Patent: April 7, 2009Assignee: Kyocera CorporationInventors: Mitsutaka Shimada, Yoshifumi Yamagata, Kazuhiro Otsuka, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata, Masaru Yamano
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Patent number: 7154206Abstract: A surface acoustic wave device is disclosed, which comprises a surface acoustic wave element including a lithium tantalate piezoelectric substrate 10 with one principal surface thereof formed with an IDT electrode 11, a connector electrode 12 and a periphery sealing electrode 13, and a base substrate 2 formed with an electrode 21 for connection to the element connected to the connector electrode 12 through a solder bump component 3 and a periphery sealing conductor film 22 joined to the periphery sealing electrode 13 thorough a solder sealing component 4. For the solder bump component 3 and the solder sealing component 4, a Sn—Sb based or Sn—Ag based lead-free solder containing 90% or more Sn is used, and the thermal expansion coefficient of the base substrate 2 is set in the range of 9–20 pm/° C.Type: GrantFiled: July 28, 2003Date of Patent: December 26, 2006Assignee: Kyocera CorporationInventors: Mitsutaka Shimada, Yoshifumi Yamagata, Kazuhiro Otsuka, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata, Masaru Yamano
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Publication number: 20060220500Abstract: A surface acoustic wave device is disclosed, which comprises a surface acoustic wave element including a lithium tantalate piezoelectric substrate 10 with one principal surface thereof formed with an IDT electrode 11, a connector electrode 12 and a periphery sealing electrode 13, and a base substrate 2 formed with an electrode 21 for connection to the element connected to the connector electrode 12 through a solder bump component 3 and a periphery sealing conductor film 22 joined to the periphery sealing electrode 13 thorough a solder sealing component 4. For the solder bump component 3 and the solder sealing component 4, a Sn—Sb based or Sn—Ag based lead-free solder containing 90% or more Sn is used, and the thermal expansion coefficient of the base substrate 2 is set in the range of 9-20 pm/° C.Type: ApplicationFiled: June 1, 2006Publication date: October 5, 2006Inventors: Mitsutaka Shimada, Yoshifumi Yamagata, Kazuhiro Otsuka, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata, Masaru Yamano
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Publication number: 20040113215Abstract: A surface acoustic wave device is disclosed, which comprises a surface acoustic wave element including a lithium tantalate piezoelectric substrate 10 with one principal surface thereof formed with an IDT electrode 11, a connector electrode 12 and a periphery sealing electrode 13, and a base substrate 2 formed with an electrode 21 for connection to the element connected to the connector electrode 12 through a solder bump component 3 and a periphery sealing conductor film 22 joined to the periphery sealing electrode 13 thorough a solder sealing component 4. For the solder bump component 3 and the solder sealing component 4, a Sn—Sb based or Sn—Ag based lead-free solder containing 90% or more Sn is used, and the thermal expansion coefficient of the base substrate 2 is set in the range of 9-20 pm/° C.Type: ApplicationFiled: July 28, 2003Publication date: June 17, 2004Applicant: KYOCERA CORPORATIONInventors: Mitsutaka Shimada, Yoshifumi Yamagata, Kazuhiro Otsuka, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata, Masaru Yamano
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Patent number: 5849165Abstract: Oxygen sensor element (ZrO.sub.2 solid electrolyte etc) for detecting oxygen concentration in an exhaust gas has a protective layer which is made of a heat-resistant metal oxide and which carries a component of a IIa subgroup element (Ca, Mg etc) on the side exposed to the exhaust gas of the sensor element, at least a part of the protective layer being present as a nonstoichiometric compound (Ti oxide etc) with respect to the heat-resistant metal oxide. Si-poisoning is prevented. Heater for heating the sensor element is provided for preventing Si-poisoning at low temperatures.Type: GrantFiled: March 21, 1995Date of Patent: December 15, 1998Assignee: NGK Spark Plug Co. Ltd.Inventors: Takao Kojima, Hiroyuki Ishiguro, Masaru Yamano, Toshiki Sawada, Kazuo Taguchi, Masahiko Yamada, Noriaki Kondo
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Patent number: 5814285Abstract: Poisoning-preventive and poisoning-resistant materials are described, including: a poisoning-preventive layer-possessing support including a support and, formed thereon, a poisoning-preventive layer having a compound containing at least one element selected from the Group IIa element of the periodic table.Type: GrantFiled: June 7, 1995Date of Patent: September 29, 1998Assignee: NGK Spark Plug Co., Ltd.Inventors: Takao Kojima, Ken Minoha, Masaru Yamano
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Patent number: 5811064Abstract: A poisoning-resistant catalyst for a catalytic converter, includes a support, a noble metal catalytic component deposited on the support, and a poisoning-preventive layer formed on the side of the catalytic component exposed to an exhaust gas, said poisoning-preventive layer having a compound containing at least one element selected from the Group IIa elements of the periodic table.Type: GrantFiled: November 14, 1994Date of Patent: September 22, 1998Assignee: NGK Spark Plug Co., Ltd.Inventors: Takao Kojima, Ken Minoha, Masaru Yamano
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Patent number: 5443711Abstract: Oxygen-sensor element comprises reference-gas-side and detection-gas-side electrodes on both surfaces of a solid-electrolyte body, and a porous protective layer on the surface of the detection-gas-side electrode, wherein at least a part (including at least a surface layer) of said porous protective layer is formed by a granular texture of a grain size of 0.1 to 0.5 .mu.m formed mainly of a nonstoichiometric compound of a transition metal oxide (TiO.sub.x), and a catalyst for having gas components of the gas to be measured react is carried in at least a part (including at least a surface layer) of the porous protective layer. Oxidation reaction of gas components is improved to prevent deterioration of the responsive property.Type: GrantFiled: December 22, 1992Date of Patent: August 22, 1995Assignee: NGK Spark Plug Co., Ltd.Inventors: Takao Kojima, Hiroyuki Ishiguro, Masaru Yamano, Noriaki Kondo, Masahiko Yamada, Toshiki Sawada
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Patent number: 5326597Abstract: Oxygen sensor for air-fuel ratio control is provided with a sensor element having an oxygen ion-conductive main body and electrodes on both sides thereof, and at least one porous protective layer covering the electrode on the exhaust gas side. The protective layer includes an oxygen storage component OSC without copresence of a noble metal catalyst. The protective layer is intermeshingly connected to the main body via spherical protrusions of the main body. Double-layered protective layer structure includes OSC noncontaining layer (optionally containing catalyst) and OSC containing layer, as inner and outer protective layer or vice versa. OSC containing layer is formed by impregnation with OSC-solution through immersing the respective porous protective layer, or by cosintering the OSC containing green coating layer. By impregnation 0.2-8 wt %, or by cosintering 0.2-30 wt %, of OSC metal element is containable. The outer protective layer is thinner and more porous than the inner protective layer.Type: GrantFiled: February 25, 1992Date of Patent: July 5, 1994Assignee: NGK Spark Plug Co., Ltd.Inventors: Toshiki Sawada, Masaru Yamano, Kazuo Taguchi, Takao Kojima, Hiroyuki Ishiguro, Masahiko Yamada
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Patent number: 5316738Abstract: Poisoning-preventive and poisoning-resistant materials including: a poisoning-preventive layer-possessing support comprising a support and, formed thereon, a poisoning-preventive layer having a compound containing at least one element selected from the Group IIa element of the periodic table; a poisoning-resistant catalyst for catalytic converter, which comprises a support, a noble metal catalytic component deposited on the support, and a poisoning-preventive layer formed on the side of the catalytic component exposed to an exhaust gas, the poisoning-preventive layer having a compound containing at least one element selected from the Group IIa elements of the periodic table; an exhaust gas converter device comprising a poisoning-preventive material provided on the exhaust gas inlet side, the poisoning-preventive material being either a ceramic material or the poisoning-preventive layer-possessing support as described above, the ceramic material comprising a compound containing at least one element selected frType: GrantFiled: March 19, 1993Date of Patent: May 31, 1994Assignee: NGK Spark Plug Co., Ltd.Inventors: Takao Kojima, Ken Minoha, Masaru Yamano
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Patent number: 5160598Abstract: Oxygen sensor for air-fuel ratio control is provided with a sensor element having an oxygen ion-conductive main body and electrodes on both sides thereof, and at least one porous protective layer covering the electrode on the exhaust gas side. The protective layer includes an oxygen storage component OSC without copresence of a noble metal catalyst. The protective layer is intermeshingly connected to the main body via spherical protrusions of the main body. Double-layered protective layer structure includes OSC noncontaining layer (optionally containing catalyst) and OSC containing layer, as inner and outer protective layer or vice versa. OSC containing layer is formed by impregnation with OSC-solution through immersing the respective porous protective layer, or by cosintering the OSC containing green coating layer. By impregnation 0.2 -8 wt %, or by cosintering 0.2-30 wt %, of OSC metal element is containable. The outer protective layer is thinner and more porous than the inner protective layer.Type: GrantFiled: February 14, 1990Date of Patent: November 3, 1992Assignee: NGK Spark Plug Co., Ltd.Inventors: Toshiki Sawada, Masaru Yamano, Kazuo Taguchi, Takao Kojima, Hiroyuki Ishiguro, Masahiko Yamada
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Patent number: 5122503Abstract: The present invention relates to a superconducting material that is, substances having compositions expressed by empirical formulae Y.sub.1-x Ba.sub.x CuO.sub.3, YBa.sub.2 Cu.sub.3 O.sub.7 and LnBa.sub.2 Cu.sub.3 O.sub.7 and critical temperatures of 90 K. or more, and to a method of producing the same in which for example Y.sub.2 O.sub.3, BaCO.sub.3 and CuO are blended at a mixture molar ratio of 1:2:6 and the resulting mixture is molded under pressure followed by slowly cooling in an oxidizing atmosphere.Type: GrantFiled: April 9, 1991Date of Patent: June 16, 1992Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Atsuo Mizukami, Masao Nakao, Shingo Terakado, Ryohkan Yuasa, Masaaki Nemoto, Hiromi Mukaida, Kazuaki Shikiti
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Patent number: 5020499Abstract: This invention provides apparatus for detecting abnormality of an oxygen sensor accurately and also apparatus for appropriately controlling the air/fuel ratio of air and fuel mixture when an oxygen sensor is abnormal. The apparatus easily and properly detects a deteriorating oxygen sensor, with the use of which exhaust of nitrogen oxides or carbon monoxide increases, and when the oxygen sensor is determined to deteriorate, the feed back control of the air/fuel ratio of air and fuel mixture supplied to an internal combustion engine is preferably performed.Type: GrantFiled: June 18, 1990Date of Patent: June 4, 1991Assignee: NGK Spark Plug Co., Ltd.Inventors: Takao Kojima, Masaru Yamano, Toshiki Sawada
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Patent number: 4767965Abstract: In a flat luminescent lamp fitted to an under surface of the liquid crystalline TV display panel to backlight its image, a pair of the electrode plates 14 of cold cathode type are opposingly positioned in the cavity. The electrode plate has a concave cross section, auxiliary electrodes on each electrode plate project toward the other electrode plate from both terminations and has a lead plate projecting outwardly in the same direction as the extract tube of the lamp.Type: GrantFiled: November 7, 1986Date of Patent: August 30, 1988Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Katsuhiro Hinotani, Hajime Hayama, Shunichi Kishimoto, Nobutake Kawamori, Katsumi Terada, Kazuhiro Kono, Yasuo Funozo
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Patent number: 4750102Abstract: A power converting apparatus comprising intermediate DC power which rectifies AC from a commercial power to output DC, a solar array connected in parallel to the intermediate DC power, an inverter which converts DC inputted respectively from the intermediate DC power and the solar array into AC having the variable frequency and the variable voltage, then supply its AC output to a load, and circuit networks for power regeneration which regenerates a surplus power of the solar array into the commercial power, when the generated voltage of the solar array exceeds the prescribed voltage.Type: GrantFiled: March 13, 1987Date of Patent: June 7, 1988Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Kazuyoshi Tsukamoto, Kazufumi Ushijima
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Patent number: 4743122Abstract: In an apparatus wherein an infrared sensor is incorporated opposite to an opening formed at a predetermined position of a housing, a distance keeping member for keeping a constant distance from a temperature measuring portion is further mounted on another predetermined position of the housing, and an output signal from the infrared sensor responding to the infrared rays from the temperature measuring portion is supplied to a temperature measuring circuit whose operational state is selected by a temperature measurement control switch, and the temperature of the temperature measuring portion is displayed on a display unit which is driven by the output signal from the temperature measuring circuit.Type: GrantFiled: December 20, 1985Date of Patent: May 10, 1988Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Yukinori Kuwano, Toshiaki Yokoo, Kenichi Shibata, Kousuke Takeuchi, Toshiharu Tanaka
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Patent number: 4670293Abstract: A method of making a semiconductor film on a substrate having a non-flat surface, by placing the substrate in a reaction chamber including at least a pair of discharge electrodes, an inlet of a reaction gas for producing a desired semiconductor film, and an outlet for reduced pressure, and performing a discharge in the presence of said reacrion gas for producing said semiconductor film, while arranging said non-flat surface of said substrate outside a plasma region formed between said discharge electrodes and further locating said non-flat surface substantially in a vertical direction with respect to electrode surfaces of said discharge electrodes, thereby semiconductor film being directly and uniformly deposited on said non-flat surface of said substrate, which is of worth in the production of, e.g., roofing tile-shaped photovoltaic devices.Type: GrantFiled: August 22, 1986Date of Patent: June 2, 1987Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Yukinori Kuwano, Shoichi Nakano, Tsugufumi Matsuoka, Souichi Sakai, Hirosato Yagi, Nobuhiro Okuda
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Patent number: 4636445Abstract: The present invention is directed to a metal/hydrogen alkaline storage battery, which comprises a positive electrode of a metal oxide, a negative electrode of a hydrogen-storage alloy, and a separator impregnated with an alkaline electrolyte and placed between the positive and negative electrodes. The electrodes and separator are housed within a sealed type battery casing. The casing has a device for maintaining the pressure in the battery in a selected range of from an equilibrium pressure required for absorbing hydrogen by the negative electrode to about 20 kg/cm.sup.2.Type: GrantFiled: March 17, 1986Date of Patent: January 13, 1987Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Takashi Sakai, Nobuhiro Furukawa, Shuzo Murakami, Takanao Matsumoto
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Patent number: 4542578Abstract: Mutually spaced apart TCO film portions are formed on a glass substrate. An amorphous silicon film of PIN junction type is formed to cover these TCO film portions, and an aluminum film is formed thereon. The aluminum film in the vicinity of the gap between adjacent TCO film portions is removed by means of a laser beam, and the amorphous silicon film is removed by reactive plasma etching using the aluminum film as a mask to thereby expose portions of the TCO film. An aluminum-titanium film is formed over the aluminum film and the exposed portions of the TCO film. The aluminum-titanium film is separated by means of a laser beam to form a plurality of photoelectric converting regions. The photoelectric converting regions thus formed on the glass substrate are connected in series.Type: GrantFiled: March 15, 1984Date of Patent: September 24, 1985Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Yamano, Isao Nagaoka, Yukinori Kuwano, Hiroshi Kawada, Souichi Sakai