1
Kazuhiko Yamamoto, Kazumi Nejigaki, Takashi Yasumura, Chikashi Kawashima, Shuichi Inoue: Piezoelectric polymeric material. Central Glass Company, Schwartz Jeffery Schwaab Mack Blumenthal & Evans, December 24, 1985: US04560737 (25 worldwide citation)

A piezoelectric polymeric material in the form of sheet or film, which comprises polymers of vinylidene fluoride (VDF) as principle components. The piezoelectric material is essentially a mixture of 100 parts by weight of a VDF base resin, which may be either poly(VDF) or a copolymer, and 1-100 part ...


2
Yoshiyuki Takezaki, Junji Kojina, Kazumi Nejigaki, Yoshihisa Fujinaga: Thermoplastic elastomer composition. Japan Synthetic Rubber, Oblon Spivak McClelland Maier & Neustadt, April 2, 1996: US05504156 (14 worldwide citation)

A thermoplastic elastomer composition which comprises (I) 99 to 1% by weight of a hydrogenated diene copolymer having a number average molecular weight of 50000 to 700,000 in which 80% or more of the double bonds of the conjugated diene portion of the conjugated diene polymer have been saturated, (I ...


3
Vincent D McGinnis, Kazumi Nejigaki, Duryodhan Mangaraj: Epoxy resin, mercato curing agent and polysulfide adduct. Japan Synthetic Rubber, Mueller and Smith, July 7, 1992: US05128424 (10 worldwide citation)

Broadly, the present invention is directed to an adhesive composition which comprises an epoxy resin, an effective amount of a mercapto curing agent or curative for said epoxy resin, and a compatibilizing amount of a polysulfide compound which has a performance improving fraction of its --SH groups ...


4
Kazumi Nejigaki, Kenichi Kurosawa, Isao Nishiwaki, Yukihiro Okubo: One-pack type thermosetting composition. Japan Synthetic Rubber, Oblon Spivak McClelland Maier & Neustadt, March 27, 1990: US04912152 (4 worldwide citation)

A one-pack type thermosetting composition comprising (A) at least one polyisocyanate compound having dispersed therein (B) at least one compound selected from the group consisting of (1) a solid polyfunctional compound having at least one functional group selected from the group consisting of hydraz ...


5
Isao Nishiwaki, Kazumi Nejigaki, Kenichi Kurosawa: Modified epoxy compositions. Japan Synthetic Rubber, May 16, 1990: GB2224739-A (1 worldwide citation)

A modified epoxy composition comprises (a) an epoxy group-containing compound or a mixture of said epoxy group-containing compound with a curing agent or a curing accelerator for said epoxy group-containing compound, and (b) a crosslinked rubbery random copolymer obtained by copolymerizing a monomer ...