1
Shiro Nankai, Mariko Kawaguri, Toshihiko Yoshioka, Haruhiro Tsutsumi, Kyozo Terao, Naoki Tanimoto, Masahiro Yoshioka, Hiroshi Hyodo, Takatoshi Uchigaki: Quantitative analysis method and its system using a disposable sensor. Matsushita Electric Industrial, Kyoto Daiichi Kagaku, November 30, 1993: US05266179 (756 worldwide citation)

A sensor 13 is inserted into a connector 14. A constant voltage required to obtain a response current is applied across the connector 14 by a voltage applying source 15 at timings required. A response current of the sensor 13 inserted into the connector 14 is converted into a voltage by a current-to ...


2
Shiro Nankai, Mariko Kawaguri, Mayumi Ohtani, Takashi Iijima: Biosensor and a process for preparation thereof. Matsushita Electric Industrial, Stevens Davis Miller & Mosher, June 9, 1992: US05120420 (722 worldwide citation)

A biosensor of the invention comprises an insulating base board (1) having formed thereon, in sequence, leads (2, 3, 3'), an electrode system mainly made of carbon (4, 5, 5'), an insulating layer (6) and a reaction layer (14) composed of an enzyme and an electron acceptor, and being provided thereon ...


3
Shin Ikeda, Toshihiko Yoshioka, Shiro Nankai, Haruhiro Tsutsumi, Hideyuki Baba, Yoshinobu Tokuno, Syoji Miyazaki: Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same. Matsushita Electric Industrial, Renner Otto Boisselle & Sklar, December 10, 1996: US05582697 (616 worldwide citation)

The biosensor of this invention can quantify a substrate in a sample liquid by electrochemically measuring the amount of an electron acceptor that has been reduced by electrons generated in a reaction between the substrate and an oxidoreductase. The biosensor has an electrically insulating substrate ...


4
Toshihiko Yoshioka, Shiro Nankai: Biosensor and a method for measuring a concentration of a substrate in a sample. Matsushita Electric Industrial, Renner Otto Boisselle & Sklar, November 23, 1993: US05264103 (613 worldwide citation)

The present invention provides a biosensor comprising an electrical insulating substrate, a main electrode system formed on the substrate and having a working electrode and a counter electrode, a reaction layer provided in contact with or in the vicinity of the main electrode system and containing a ...


5
Kenichi Nakamura, Shiro Nankai, Takashi Iijima, Masataro Fukuda: Enzyme electrode. Matsushita Electric Industrial, Wenderoth Lind & Ponack, September 23, 1980: US04224125 (561 worldwide citation)

An enzyme electrode, which comprises an oxidoreductase including, where necessary, a coenzyme; a redox polymer acting as an electron mediator in an enzymatic reaction; and an electron collector, wherein the oxidoreductase and the redox polymer are both maintained in the immobilized state on or in th ...


6
Shiro Nankai, Mariko Kawaguri, Tashi Iijima: Biosensor and method for making the same. Matsushita Electric Industrial, Lowe Price LeBlanc Becker & Shur, January 30, 1990: US04897173 (488 worldwide citation)

This invention relates to a biosensor which comprises an insulative base, an electrode system formed on the substrate and primarily made of carbon, and a perforated body having an enzyme and an electron acceptor and integrally combined with the electrode system whereby a concentration of a specific ...


7
Toshihiko Yoshioka, Shiro Nankai: Biosensor utilizing enzyme and a method for producing the same. Matsushita Electric Industrial, Panitch Schwarze Jacobs & Nadel, March 9, 1993: US05192415 (441 worldwide citation)

The biosensor of the present invention quantifies a substrate contained in a sample liquid by reducing electron acceptors using electron generated in a reaction of the substrate to enzyme and then by measuring the reduced amount of the electron acceptors electrochemically. The biosensor has an elect ...


8
Hideaki Matsuo, Yuji Takata, Terutaka Teshima, Seiji Igi, Shan Lu, Kazuyuki Imagawa: Hand gesture recognizing device. Matsushita Electric Industrial, Communications Research Laboratory of Ministry of Posts and Telecommunications, Wenderoth Lind & Ponack, April 10, 2001: US06215890 (439 worldwide citation)

A hand gesture recognizing device is provided which can correctly recognize hand gestures at high speed without requiring users to be equipped with tools. A gesture of a user is stereoscopically filmed by a photographing device


9
Shin Ikeda, Toshihiko Yoshioka, Shiro Nankai, Haruhiro Tsutsumi, Hideyuki Baba, Yoshinobu Tokuno, Syoji Miyazaki: Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same. Matsushita Electric Industrial, Renner Otto Boisselle & Sklar, July 22, 1997: US05650062 (429 worldwide citation)

The biosensor of this invention can quantify a substrate in a sample liquid by electrochemically measuring the amount of an electron acceptor that has been reduced by electrons generated in a reaction between the substrate and an oxidoreductase. The biosensor has an electrically insulating substrate ...


10
Shin Ikeda, Mariko Miyahara, Toshihiko Yoshioka, Shiro Nankai: Biosensor and method for producing the same. Matsushita Electric Industrial, Panitch Schwarze Jacobs & Nadel P C, November 19, 1996: US05575895 (427 worldwide citation)

A biosensor for quantification of a specific component contained in various biological samples comprises an electrically insulating base plate, an electrode system including a working electrode and a counter electrode which are provided on the electrically insulating base plate, a reaction layer for ...



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