Isao Murase, Akinobu Moriyama, Takao Ito, Akira Shimozono: Device for measuring concentration of nitrogen oxide in combustion gas. Nissan Motor Company, Lowe Price LeBlanc & Becker, July 23, 1991: US05034112 (298 worldwide citation)

For use on automobiles, the invention provides a compact device for measuring the concentration of a nitrogen oxide in a combustion gas such as an exhaust gas of an internal combustion gas. The device has an ion pumping cell using an oxygen ion conductive solid electrolyte to adjust the partial pres ...

Makoto Murakami, Michimasa Noro, Takao Ito: Connector examining device. Sumitomo Wiring Systems, Beveridge DeGrandi Weilacher & Young, July 4, 1995: US05429519 (43 worldwide citation)

A connector examining device, in which a retainer for attaching a terminal within a housing can be pushed into the housing simultaneous with an examination of a connector. When a lever is pulled up, a cam comes in contact with a trailing end surface of a detector portion. This allows the detector po ...

Yasuhiro Katsumata, Takao Ito: Method of manufacturing bipolar semiconductor device. Kabushiki Kaisha Toshiba, Finnegan Henderson Farabow Garrett and Dunner, November 1, 1988: US04782030 (32 worldwide citation)

A laminated film made of a first insulating film and a second insulating film having a selectivity of etching condition to the first insulating film is selectively formed on a first conductivity type semiconductor substrate to use the substrate under the laminated film as a base and emitter active r ...

Yoichi Unno, Naoto Motegi, Takao Ito: Method for forming a light transmission glass fiber equipped with an optical lens. Tokyo Shibaura Electric, Oblon Fisher Spivak McClelland & Maier, January 10, 1978: US04067937 (26 worldwide citation)

An optical lens equipped glass fiber is formed by bringing at least one end of a glass fiber into contact with an optical lens forming liquid-like material with the liquid-like material deposited onto the end of the glass fiber in a manner to have a curvature due to its surface tension and, after li ...

Kenji Ohsawa, Takao Ito, Masayuki Ohsawa, Keiji Kurata: Method of making multilayer circuit board. Sony Corporation, Hill Van Santen Steadman & Simpson, July 9, 1985: US04528064 (25 worldwide citation)

A multilayer circuit board provided with multilayer wiring patterns as upper and lower multilayers is provided, in which on a first circuit board 24 with a first wiring pattern 23 formed thereon a copper foil 27 is bonded through an insulating resin layer 25, the patterning is carried out so as to f ...

Kenji Ohsawa, Takao Ito, Koichiro Tanno, Masayuki Ohsawa, Keiji Kurata: Conductive paste. Sony Corporation, Hill Van Santen Steadman & Simpson, August 16, 1983: US04398975 (25 worldwide citation)

A novel conductive paste and a method of making the same in which metallic gallium is combined with a metal or alloy which forms a eutectic with gallium in an amount in excess of its limit of solubility in gallium at a specific temperature. This melt is then treated with a metal powder of a second m ...


Kenji Ohsawa, Takao Ito, Shimetomo Fueki, Masayuki Osawa, Keiji Kurata: Conductive paste. Sony Corporation, Hill Van Santen Steadman & Simpson, March 6, 1984: US04435611 (20 worldwide citation)

A novel conductive paste is disclosed which is suitable for use to connect circuit patterns of a printed circuit board.

Satoshi Takahashi, Akira Tsutsumi, Junji Suzuki, Hiroshi Kumakura, Takao Ito, Kenji Ohsawa, Yuji Ikegami, Muneyuki Haruki, Nobuyuki Yasuda, Masayuki Ohta: Circuit board. Sony Corporation, Hill Van Santen Steadman & Simpson, June 30, 1987: US04677252 (20 worldwide citation)

A circuit board comprises a rigid metal substrate, a conductive metal layer formed into a predetermined circuit pattern, and a resinous layer interposed between the metal substrate and the metal layer for electrically insulating and bonding the metal substrate and the metal layer, the conductive met ...

Masahiro Enomoto, Takao Ito, Takeshi Nakanishi: Wireless remote controller for outputting in seriatim an operation mode signal for each of a plurality of receiving devices. Molex Incorporated, Stephen Z Weiss, July 7, 1992: US05128667 (17 worldwide citation)

An improved wireless remote controller for controlling each of several devices under control in each mode of operation without requiring any switching among devices under control and thus having no device switching key mounted thereon. The wireless remote controller has a plurality of operation sele ...