1
Toshihiro Sagane, Yoichiro Tsuji, Yoshihisa Toda: Process for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and ethylene/aromatic group-containing norborne copolymer and process. Mitsui Petrochemical, Sherman and Shalloway, October 10, 1995: US05457249 (18 worldwide citation)

A process for isomerization of an endo-form of aromatic group-containing norbornenes represented by the following formula (I) to an exo-form which comprises bringing the endo-form into contact with a solid acid catalyst. ##STR1## wherein p is 0 or an integer of 1 or more, q and r are each 0, 1 or 2, ...


2
Yasuharu Yamamura, Hajime Seri, Yoichiro Tsuji, Naoko Owada, Tsutomu Iwaki: Method for producing hydrogen storage alloy. Matsushita Electric Industrial, Panitch Schwarze Jacobs & Nadel P C, November 19, 1996: US05575831 (10 worldwide citation)

In a method for producing a multi-component hydrogen storage alloy including metals of zirconium or vanadium, oxides of these metals is used to produce an alloy having characteristics equivalent to that produced with pure metals. It comprises steps of calcining the raw material, wherein at least one ...


3
Yoichiro Tsuji, Osamu Yamamoto, Yoshinori Toyoguchi: Hydrogen storage alloy electrode. Matsushita Electric Industrial, Akin Gump Strauss Hauer & Feld L, April 11, 2000: US06048644 (9 worldwide citation)

The present invention provides a hydrogen storage alloy electrode high in capacity and exceptional in cycle life characteristic by improving a conventional V-based hydrogen storage alloy of a body-centered cubic structure. The electrode comprises particles of a hydrogen storage alloy represented by ...


4
Hajime Seri, Yoshio Moriwaki, Yasuharu Yamamura, Yoichiro Tsuji, Tsutomu Iwaki: Hydrogen storage alloy and hydride electrodes having C15 crystal structure. Matsushita Electric Industrial, Panitch Schwarze Jacobs & Nadel, April 27, 1993: US05205985 (8 worldwide citation)

A hydrogen storage alloy preferably used for electrodes in an alkaline storage battery is provided. The alloy is of the general formula ZrMn.sub.w V.sub.x M.sub.y Ni.sub.z which comprises C15-type Laves phases having a crystal structure similar to that of MgCu.sub.2 as a main alloy phase, where M is ...


5
Yoshiharu Abe, Toshihiro Sagane, Yoichiro Tsuji: Cycloolefin polymer composition. Mitsui Petrochemical, Sherman and Shalloway, February 27, 1996: US05494969 (6 worldwide citation)

There is provided a cycloolefin polymer composition comprising 8 to 40% by weight of a cycloolefin polymer [A] and 92 to 60% by weight of a cycloolefin polymer [B], both having specific properties, wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractiv ...


6
Junji Morita, Makoto Uchida, Yasushi Sugawara, Takayuki Urata, Shinya Kosako, Takahiro Umeda, Soichi Shibata, Yoichiro Tsuji, Masataka Ozeki, Akinari Nakamura, Yoshikazu Tanaka: Fuel cell system, method of starting fuel cell system. Panasonic Corporation, McDermott Will & Emery, October 18, 2011: US08039154 (6 worldwide citation)

Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell. There are provided a fuel cell 121 which generates electric power from a fuel gas and an oxidizing agent gas, a fuel gas feed pipe 1 ...


7
Yoichiro Tsuji, Yoshihiro Hori, Masaki Yamauchi, Makoto Uchida: Polymer electrolyte fuel cell and conductive separator for the same. Matsushita Electric Industrial, McDermott Will & Emery, January 22, 2008: US07320839 (4 worldwide citation)

A fuel cell is disclosed having a separator that can minimize damage to a membrane electrode assembly. The separator advantageously has a groove therein approximately positioned over an outer edge of an electrode of the fuel cell to reduce any pressure between the separator and the outer edge of the ...


8
Yoichiro Tsuji, Yoshiharu Abe, Toshihiro Sagane, Toshimasa Takata: Cycloolefin copolymer composition and method for the preparation thereof. Mitsui Petrochemical, Sherman and Shalloway, October 22, 1996: US05567777 (4 worldwide citation)

Provided are cycloolefin copolymer compositions comprising a hydrocarbon elastomer component substantially free from a polymerizable double bond and a cycloolefin random copolymer component obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms and a cycloolefin in the presence ...


9
Yukihiro Okada, Miho Kayama, Yoichiro Tsuji: Electrode alloy powder and method of producing the same. Matsushita Electric Industrial, Toyota Jidosha Kabushiki Kaisha, Akin Gump Strauss Hauer & Feld L, September 14, 2004: US06790558 (4 worldwide citation)

A method of producing an electrode alloy powder is disclosed, wherein, to provide an electrode alloy powder capable of yielding an alkaline storage battery excellent in high-rate discharge property, self-discharge property and cycle life, a first step of immersing a starting powder comprising a hydr ...


10
Mikiko Yoshimura, Yoshihiro Hori, Yoichiro Tsuji, Akihiko Yoshida, Takeshi Yonamine, Makoto Uchida: Catalyst-coated membrane, membrane-electrode assembly, and polymer electrolyte fuel cell. Panasonic Corporation, Asahi Glass, McDermott Will & Emery, January 6, 2009: US07473486 (3 worldwide citation)

An object of the present invention is to provide a catalyst-coated membrane suitable for achieving a polymer electrolyte fuel cell that sufficiently prevents a decrease in the initial characteristics and also exhibits sufficient cell performance for a long period of time and has excellent durability ...