1
Shoji Miyazaki, Hiroyuki Tokunaga, Masaki Fujiwara, Eriko Yamanishi, Yoshinobu Tokuno: Biosensor, method of forming thin-film electrode, and method and apparatus for quantitative determination. Matsushita Electric Industrial, Amster Rothstein & Ebenstein, April 5, 2005: US06875327 (155 worldwide citation)

The invention provides a biosensor comprising a support; a conductive layer composed of a electrical conductive material such as a noble metal, for example gold or palladium, and carbon; slits parallel to and perpendicular to the side of the support; working, counter, and detecting electrodes; a spa ...


2
Hiroyuki Tokunaga, Shoji Miyazaki, Hideyuki Baba, Yoichi Inoue, Kazuo Iketaki, Katsumi Hamamoto: Sample discriminating method. Matsushita Electric Industrial, Arkray, Birch Stewart Kolasch & Birch, October 17, 2006: US07122111 (144 worldwide citation)

A glucose sensor system comprising the steps of using as a sample discriminating parameter a ratio (I/ΔI) of a measured current value I to the time-differential value of the current value ΔI, defining a discrimination function that discriminates whether a sample is blood or control fluid and uses th ...


3
Shoji Miyazaki, Hiroyuki Tokunaga, Yoshinobu Tokuno, Kazuhiro Matsumoto, Yasuhiko Sawada: Biosensor, measuring instrument for biosensor, and method of quantifying substrate. Matsushita Electric Industrial, Amster Rothstein and Ebenstein, June 19, 2007: US07232510 (143 worldwide citation)

A biosensor, a measuring instrument for biosensor, and a method of quantifying a substrate contained in specimen liquid to reduce a measurement error by the biosensor; a biosensor, comprising at least a pair of electrodes formed on an insulation substrate; a measuring instrument, comprising a suppor ...


4
Hiroyuki Tokunaga, Shoji Miyazaki: Measuring device using biosensor and biosenor used for it, and dedicated standard liquid. Matsushita Electric Industrial, Wenderoth Lind & Ponack L, April 19, 2005: US06881322 (129 worldwide citation)

A reaction layer 12 which reacts with a substance to be measured in a sample solution is provided on a working electrode 1, a counter electrode 2, and a third electrode 3 which are provided on an insulating substrate 7 so as to bridge the respective electrodes, the content of the substance to be mea ...


5
Shoji Miyazaki, Hiroyuki Tokunaga, Masaki Fujiwara, Takahiro Nakaminami, Junko Nakayama, Eriko Yamanishi: Biosensor. Matsushita Electric Industrial, Amster Rothstein & Ebenstein, June 28, 2005: US06911131 (128 worldwide citation)

In a biosensor for measuring a specific substance in a liquid sample, one or a combination of sugar alcohol, metallic salt, organic acid or organic acid salt which has at least one carboxyl group in a molecule, and organic acid or organic acid salt which has at least one carboxyl group and one amino ...


6
Yorihisa Yamamoto, Yutaka Nishi, Takashi Nishimori, Hiroyuki Tokunaga, Hideki Machino: Vehicle steering control system. Honda Giken Kogyo Kabushiki Kaisha, Joseph P Carrier, Irving M Weiner, Weiner Carrier Burt & Esser P C, June 30, 1998: US05774819 (66 worldwide citation)

In a vehicle steering control system, an actuating torque is applied to steerable wheels according to a steering torque applied to a steering wheel in a conventional manner, and an additional actuating torque is applied to the steering wheel by an electric motor according to lateral dynamic conditio ...


7
Hiroyuki Tokunaga, Takao Yonehara: Group III-V compound crystal article using selective epitaxial growth. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 25, 1994: US05281283 (64 worldwide citation)

A III-V group compound crystal article comprises a substrate having a non-nucleation surface with smaller nucleation density (S.sub.NDS) and a nucleation surface (S.sub.NDL) which is arranged adjacent to said non-nucleation surface (S.sub.NDS), has a sufficiently small area for a crystal to grow onl ...


8
Hiroyuki Tokunaga, Kenji Yamagata, Takao Yonehara: Process for producing compound semiconductor using an amorphous nucleation site. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 23, 1991: US05010033 (46 worldwide citation)

A process for producing a compound semiconductor comprises applying a crystal forming treatment on a substrate having a free surface comprising a nonnucleation surface (S.sub.NDS) with smaller nucleation density and a nucleation surface (S.sub.NDL) arranged adjacent thereto having a sufficiently sma ...


9
Hiroyuki Tokunaga, Shoji Miyazaki, Hideyuki Baba, Yoichi Inoue, Kazuo Iketaki, Katsumi Hamamoto: Sample discriminating method. Matsushita Electric Industrial, Arkray, Birch Stewart Kolasch & Birch, November 30, 2004: US06824670 (44 worldwide citation)

A glucose sensor system comprising the steps of using as a sample discriminating parameter a ratio (I/&Dgr;I) of a measured current value I to the time-differential value of the current value &Dgr;I, defining a discrimination function that discriminates whether a sample is blood or control fluid and ...


10
Yorihisa Yamamoto, Yutaka Nishi, Takashi Nishimori, Hiroyuki Tokunaga, Hideki Machino: Vehicle steering control system. Honda Giken Kogyo Kabushiki Kaisha, Joseph P Carrier, William D Blackman, Carrier Blackman & Associates P C, December 1, 1998: US05845222 (40 worldwide citation)

In a vehicle steering control system, an actuating torque is applied to steerable wheels according to a steering torque applied to a steering wheel in a conventional manner, and an additional actuating torque is applied to the steering wheel by an electric motor according to lateral dynamic conditio ...