1
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 (759 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 ...


2
Kenichi Nakamura, Shiro Nankai, Takashi Iijima, Masataro Fukuda: Enzyme electrode. Matsushita Electric Industrial, Wenderoth Lind & Ponack, September 23, 1980: US04224125 (583 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 ...


3
Shiro Nankai, Mariko Kawaguri, Takashi Iijima: Method for making a biosensor. Matsushita Electric Industrial, Lowe Price LeBlanc & Becker, February 9, 1993: US05185256 (349 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 ...


4
Kenichi Nakamura, Shiro Nankai, Takashi Iijima: Electrochemical measuring apparatus comprising enzyme electrode. Matsushita Electric Industrial, Wenderoth Lind & Ponack, July 12, 1983: US04392933 (312 worldwide citation)

An immobilized enzyme electrode effective in measurement of the substrate concentration of the enzyme and in conversion from enzyme reaction energies into electric energies. The immobilized enzyme, of an oxidase system, such as glucose oxidase, amino acid oxidase, xanthine oxidase or the like and a ...


5
Mariko Kawaguri, Shiro Nankai, Takashi Iijima: Solid state bio-sensor. Matsushita Electric Industrial, Birch Stewart Kolasch & Birch, December 15, 1992: US05171689 (294 worldwide citation)

As the conventional simple bio-sensors for measuring the particular component in living bodies, there are those in which a change in dye caused by enzyme reaction is detected optically, but such bio-sensors had a problem that precision is low owing to disturbance of the color of liquid samples. With ...


6
Shiro Nankai, Akihiro Imai, Takashi Iijima: Enzyme electrode. Matsushita Electric Industrial, Wenderoth Lind & Ponack, February 14, 1984: US04431507 (205 worldwide citation)

The disclosure is directed to an improved enzyme electrode which includes a first electrode having at least one kind of an enzyme immobilized on it for electrochemically detecting a substance to be produced in association with a reaction based on the enzyme, and a second electrode for electrochemica ...


7
Toshiharu Hoshi, Takashi Iijima, Atsushi Tsuchida: Golf club head. Yamaha Corporation, Spensley Horn Jubas & Lubitz, April 27, 1993: US05205560 (133 worldwide citation)

A hollow metallic wood club head formed of a superplastic metallic material to have a crown portion, a hitting face portion and a sole portion, wherein the rigidity of the crown portion is determined to be lower than that of the sole portion so that the loft angle of the face portion is increased at ...


8
Kenichi Nakamura, Shiro Nankai, Takashi Iijima: Coenzyme immobilized electrode. Matsushita Electric Industrial, Wenderoth Lind & Ponack, March 15, 1983: US04376689 (34 worldwide citation)

Improvements in a coenzyme electrode used to electrochemically measure the activity of enzyme or substrate concentration of the enzyme easily. The coenzyme is immobilized, without using a semipermeable membrane, on the electron collector directly with the chemical bond, particularly the covalent bon ...


9
Yoshinori Toyoguchi, Takashi Iijima, Masataro Fukuda: Active material for positive electrode of battery. Matsushita Electric Industrial, Stevens Davis Miller & Mosher, June 2, 1981: US04271242 (26 worldwide citation)

An improved active material for the positive electrode of a battery comprising carbon fluoride obtained by fluorinating carbon having a lattice constant of 3.40-3.50 A in its (002) plane. The carbon is selected from among petroleum cokes and coal cokes. The resulting battery has excellent discharge ...


10
Kin ichiro Ohno, Takashi Iijima, Tamaki Ohkawara, Daisuke Nakamura: Dampening arrangement for a printing press. Tokyo Kikai Seisakusho, Armstrong Westerman Hattori McLeland & Naughton, April 9, 1996: US05505126 (25 worldwide citation)

A dampening arrangement for a printing press such as a lithographic press includes at least one solution receiving roller for receiving dampening solution and other rollers for conveying the dampening solution to a printing plate. The dampening arrangement is provided with a nozzle unit having a plu ...