1
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno, Masaaki Kawasaki, Masaaki Itoh, Mikio Hashimoto: Propylene polymer, copolymers and elastomer. Mitsui Chemicals, Sherman and Shalloway, August 10, 1999: US05936053 (77 worldwide citation)

A propylene polymer is excellent in rigidity, heat resistance, surface hardness, glossiness, transparency and impact resistance. A propylene copolymer (wherein the amount of monomer units derived from an .alpha.-olefin other than propylene is not more than 5% by mol) is excellent in transparency, ri ...


2
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso, Junichi Imuta, Terunori Fujita, Masatoshi Nitabaru, Masayasu Yoshida: Substituted indenyl ring containing metallocene catalyst for propylene polymerization process. Mitsui Petrochemical, Sherman and Shalloway, May 13, 1997: US05629254 (36 worldwide citation)

The novel transition metal catalyst of the invention is represented by the following formula (I): ##STR1## wherein M is a zirconium or hafnium; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom; and Y ...


3
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso, Junichi Imuta, Terunori Fujita, Masatoshi Nitabaru, Masayasu Yoshida: Process for polymerizing propylene by using a novel metallocene catalyst. Mitsui Petrochemical, January 20, 1998: US05710223 (30 worldwide citation)

A process for polymerizing propylene utilizes a metallocene catalyst component of the formula (I) ##STR1## wherein M is a transition metal, R.sup.1 is a C.sub.2-6 hydrocarbon, R.sup.2 is a C.sub.6-16 aryl group, X.sup.1 and X.sup.2 are each a halogen atom and Y is a divalent hydrocarbon or a divalen ...


4
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso, Junichi Imuta, Terunori Fujita, Masatoshi Nitabaru, Masayasu Yoshida: Process for polymerizing propylene by using a novel metallocene catalyst. Mitsui Petrochemical, Sherman And Shalloway, August 19, 1997: US05658997 (26 worldwide citation)

The novel transition metal compound of the invention is represented by the following formula (I): ##STR1## wherein M is a transition metal; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom or the like ...


5
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso, Junichi Imuta, Terunori Fujita, Masatoshi Nitabaru, Masayasu Yoshida: Transition metal compound having indenyl-containing metallocene. Mitsui Petrochemical, Sherman and Shalloway, March 3, 1998: US05723640 (26 worldwide citation)

The novel transition metal compound of the invention is represented by the following formula (I): ##STR1## wherein M is a transition metal; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom or the like ...


6
Takashi Tashiro, Takashi Ueda: Catalyst olefin polymerization and process for olefin polymerization using the same. Mitsui Petrochemical, Sherman and Shalloway, December 30, 1997: US05703181 (18 worldwide citation)

Disclosed are a catalyst for olefin polymerization comprising (A) a compound of a transition metal in Group IVB of the periodic table which contains a ligand having a cyclopentadienyl skeleton, (B) an organoaluminum compound and any one of (C1) a Br.o slashed.nsted acid; (C2) a material obtained by ...


7
Junichi Imuta, Daisuke Fukuoka, Masayasu Yoshida, Junji Saito, Terunori Fujita, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso: Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization. Mitsui Petrochemical, Sherman and Shalloway, April 1, 1997: US05616663 (18 worldwide citation)

Disclosed is a novel transition metal compound represented by the following formula: ##STR1## wherein M is a transition metal, X is halogen or the like, R.sup.1 is a hydrocarbon group or the like, R.sup.2 is an aryl group substituted with a halogenated hydrocarbon group, and Y is a divalent silicon- ...


8
Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno, Masaaki Kawasaki, Masaaki Itoh, Mikio Hashimoto: Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene. Mitsui Petrochemical, Sherman and Shalloway, January 6, 1998: US05705584 (17 worldwide citation)

The novel propylene homopolymer and copolymer produced by using a catalyst which is represented by the following formula (I): ##STR1## wherein M is a transition metal; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are eac ...


9
Takashi Tashiro, Manabu Sugai, Akira Matsumoto: Cassette tape player. Matsushita Electric Industrial Co, Stevens Davis Miller & Mosher, October 7, 1980: US04227226 (6 worldwide citation)

A cassette tape player of a type wherein a cassette which has been inserted horizontally into the player, is moved vertically so as to be set in the playing position. The player has means for slightly moving back the cassette horizontally before it is moved vertically subsequently to the horizontal ...


10
Takashi Tashiro: Motor vehicle steering system. Jtekt Corporation, Oliff, March 25, 2014: US08678405 (2 worldwide citation)

When a motor vehicle is steered, as turning reaction forces from the road surface, for example, rearward radial loads are applied from rear wheels to corresponding end portions of a steered shaft via corresponding knuckles and corresponding tie rods. A motor vehicle steering system includes first an ...