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Masato Yanagi, Makoto Dohi, Hideyuki Ishiguro, Keiichi Sato: Method of indicating time or temperature-time accumulated value as color change, and materials therefor. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, May 26, 1998: US05756356 (44 worldwide citation)

A method of indicating a time or a temperature-time accumulated value as a color change (degree of color development), which comprises providing an oxidation-polymerizable dyestuff and the oxidizing agent in a non-contact state and bringing the oxidation-polymerizable dyestuff and the oxidizing agen ...


2
Tsukasa Otsuki, Masato Yanagi, Toshikazu Onikubo, Kouichi Iibuchi: Curable adhesive composition and sheet thereof. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, April 25, 1995: US05409764 (7 worldwide citation)

A curable adhesive composition comprising an unsaturated polyester oligomer (A) of any of the following formulae (I) to (IV), obtained by reacting a compound (a) having a hydroxyl group and/or an amino group, a cyclic acid anhydride (b) and an epoxide (c) having an ethylenically unsaturated group, a ...


3
Masato Yanagi, Satoru Kagao, Makoto Dohi, Sanae Nakaizumi: Anaerobic adhesive and sheet. Toyo Ink Manufacturing, Wenderoth Lind & Ponack, January 21, 1997: US05596028 (2 worldwide citation)

An anaerobic adhesive which undergoes setting only by attaching it to an article without applying any special energy, and an anaerobically setting adhesive sheet prepared by coating or impregnating a sheet with the above anaerobic adhesive and well-balanced between storage stability and setting prop ...


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