Tsutomu Mori, Akikazu Sato, Hiroo Suzuki, Yasushi Nakamura, Masato Murakami: Shape memory alloy and method for producing same. Nippon Steel Corporation, October 25, 1988: US04780154 (27 worldwide citation)

A known Ti-Ni based and Cu-based shape memory alloy can be replaced by an Fe-based shape memory alloy. An excellent shape memory effect is attained by an Fe-based shape memory alloy with an Mn content of 20% to 40% and an Si content of 3.5% to 8%.

Akihiro Kondoh, Masato Murakami, Hiroshi Takaichi, Naoki Koshizuka, Shoji Tanaka, Shoichi Kagiya: Production of oxide superconductors having large magnetic levitation force. International Superconductivity Technology Center, Kawasaki Jukogyo Kabushiki Kaisha, Hokuriku Electric Power Co, Nippon Steel Corporation, Oliff & Berridge, December 12, 1995: US05474976 (13 worldwide citation)

A method for producing an REBaCuO oxide superconductor having large magnetic levitation force, where RE is a rare earth element selected from the group consisting of Y, Sm, Eu, Gd, Dy, Ho, Er, and Yb, involves the steps of using a raw material mixture as the starting feed, heating the raw material m ...

Mitsuru Morita, Katsuyoshi Miyamoto, Masato Murakami, Shoichi Matsuda: YBa.sub.2 Cu.sub.3 O.sub.7-y type oxide superconductive material containing dispersed Y.sub.2 BaCuO.sub.5 phase and having high critical current density. Nippon Steel Corporation, Kenyon & Kenyon, January 11, 1994: US05278137 (12 worldwide citation)

The present invention is characterized in that oxides of Y, Ba and Cu having a superconductive substance-forming composition are melted, the melt is rapidly cooled and solidified, the obtained sheet is heated at a temperature of 1000.degree. to 1350.degree. C. to produce a partially melted state the ...

Hiromasa Fukuyama, Satoru Aihara, Masato Murakami, Hiroyuki Fujimoto, Akihiro Kondoh, Hiroshi Takaichi, Naoki Koshizuka: Superconducting bearing unit and operating method thereof. International Superconductivity Technology Center, Nippon Steel Corporation, Railway Technical Research Institute, Kawasaki Jukogyo Kabushiki Kaisha, Shikoku Electric Power Co, Helfgott & Karas, August 23, 1994: US05341059 (11 worldwide citation)

A superconducting bearing unit compring a permanent magnet mounted to a rotating shaft and a superconducting body mounted on the inner periphery of a housing surrounding the shaft, the superconducting member being adapted to be cooled with the rotating shaft moved upwards until it attains a supercon ...

Osamu Kimura, Takamasa Fujii, Satoshi Bandai, Takashi Kitamura, Toshifumi Fukunaga, Masato Murakami: Method of producing a polymer. UBE, Schnader Harrison Segal & Lewis, February 18, 2003: US06521726 (10 worldwide citation)

A polymer of ethylenically unsaturated monomer, for example, 1,3-butadiene, having a desired molecular weight and distribution thereof is produced, with a high stability, by preparing a solution of hydrogen in an inert organic solvent for the monomer in which a vapor-liquid phase equilibrium of hydr ...

Masato Murakami, Hiroshi Takaichi, Naomichi Sakai: Method of joining Y-based oxide superconductors. International Superconductivity Technology Center, Shikoku Denryoku Kabushiki Kaisha, Oblon Spivak McClelland Maier & Neustadt, May 28, 1996: US05521150 (9 worldwide citation)

Disclosed is a method of joining Y-based oxide superconductors on joining two or more Y-based oxide superconductors made by melting process under pressure, characterized by incorporating REBa.sub.2 Cu.sub.3 O.sub.7-.delta. (RE=Y, Ho, Er, Tm or Yb), Ag and BaCuO.sub.2 -CuO type composition to the joi ...


Michinori Suzuki, Masato Murakami, Naomi Okamoto, Mitsuharu Eikyuu, Kouji Ishiguchi: Catalyst for polymerization of conjugated diene and method of polymerization conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls. UBE, Clark Hill, September 21, 2010: US07799725 (8 worldwide citation)

A catalyst for polymerization of conjugated diene comprises (A) an yttrium compound; (B) an ionic compound including a non-coordinate anion and a cation; and (C) an organometallic compound including an element selected from the groups 2, 12 and 13 of the periodic table.

Masato Murakami, Tsutomu Takata, Koji Yamaguchi, Akihiro Kondoh, Naoki Koshizuka: Oxide superconductor and process for producing the same. International Superconductivity Technology Center, Hokuriku Electric Power Company, Sumitomo Electric, Kawasaki Jukogyo Kabushiki Kaisha, Nippon Steel Corporation, Wenderoth Lind & Ponack, March 7, 1995: US05395820 (8 worldwide citation)

An oxide superconductor comprising a crystal of LnBa.sub.2 Cu.sub.3 O.sub.y (wherein Ln is at least one of rare earth elements including Y) and, finely dispersed therein, Ln.sub.2 BaCuO.sub.5 and a composite oxide of PtBaCuO having an average particle diameter of 0.1 to 10 .mu.m is disclosed. The ox ...

Nobuhiro Tsujimoto, Koji Maeda, Masato Murakami, Michinori Suzuki, Yasumasa Iwamoto, Sakae Yuasa, Satoshi Bandai, Yoshihira Hosoyama, Nobuharu Hisano: Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared. UBE, Akin Gump Strauss Hauer & Feld L, October 9, 2001: US06300450 (8 worldwide citation)

The present invention provides a process for the production of a conjugated diene polymer having a controlled microstructure at a high polymerization activity in the presence of a metallocene type complex of compound of transition metal of the group V of the Periodic Table. A novel catalyst is provi ...