1
Hiroyoshi Yuasa, Tadashi Satake, Mario Jose Cardona, Hisataka Fujii, Akira Yasuda, Koji Yamashita, Satoru Suzaki, Hideki Ikezawa, Masami Ohno, Akira Matsuzaki, Junichi Suzuki, Junko Nakano: Virtual LAN system. Matsushita Electric Works, Greenblum & Bernstein, July 4, 2000: US06085238 (499 worldwide citation)

A virtual LAN system forms a virtual group which is based on elements having physical attribute or logical attribute and constituting a virtual LAN, sets a client address and priority of the virtual group in a virtual group registration table, and allocates unicast and broadcast traffic bands in gro ...


2
Naoto Yoshimi, Satoru Ando, Masaru Sagiyama, Akihiko Furuta, Masaaki Yamashita, Akira Matsuzaki, Takafumi Yamaji, Tatsuya Miyoshi, Takahiro Kubota, Yasuhiko Haruta, Hiroyasu Matsuki, Kenichi Tomita: Coated steel sheet having excellent corrosion resistance and method for producing the same. NKK Corporation, Frishauf Holtz Goodman & Chick P C, May 13, 2003: US06562474 (37 worldwide citation)

A coated steel sheet having excellent corrosion resistance comprises: a zinc or a zinc alloy plated steel sheet or an aluminum or an aluminum alloy plated steel sheet; a composite oxide coating formed on the surface of the plated steel sheet; and an organic coating formed on the composite oxide coat ...


3
Takafumi Yamaji, Kenji Morita, Akira Matsuzaki, Masaaki Yamashita, Etsuo Hamada: Surface-treated steel sheet and production method therefor. NKK Corporation, Frishauf Holtz Goodman & Chick P C, January 13, 2004: US06677053 (17 worldwide citation)

A surface-treated steel sheet includes a steel sheet, an Al—Zn-base alloy plating layer formed on the steel sheet, a chemical conversion film provided on the alloy plating layer, and a concentric layer of a Cr compound that is formed on the alloy plating layer of the chemical conversion film. The su ...


4
Masami Ohno, Osamu Iijima, Yasuhiko Mizoguchi, Akira Matsuzaki, Junko Nakano: Automatic ID assigning device for network instruments. Matsushita Electric Works, Leydig Voit & Mayer, June 16, 1998: US05768277 (17 worldwide citation)

An automatic ID assigning device for LAN instruments connected in a network assigns ID numbers from a master LAN instrument to respective slave LAN instruments connecting sequentially to the master LAN instrument. A first slave LAN instrument stores, as its own self ID, an ID number supplied in an I ...


5
Okai Kazuhisa, Akira Matsuzaki, Naoto Yoshimi, Takahiro Kubota, Masaaki Yamashita, Hisato Noro, Haruo Nakamichi, Kaoru Sato, Hiroyasu Matsuki, Reijiro Nishida, Masahiro Murata, Shoichi Tanaka, Yoshikazu Morohoshi, Shingo Amaki: Surface-treated steel sheets of good white rust resistance, and method for producing them. JFE Steel Corporation, Kansai Paint, Nields & Lemack, November 6, 2007: US07291402 (6 worldwide citation)

The invention is to provide a surface-treated steel sheet of good white rust resistance with no chromium in its surface treatment film, and it has realized a surface-treated steel sheet of higher-level corrosion resistance by forming a reaction layer of plating metal with a barrier layer effective f ...


6
Akira Matsuzaki, Yoshihiro Ejiri, Taiichiro Nakai, Yoshiro Yamaguchi: Anchor for hooking, severing and holding marine cable. Kokusai Denshin Denwa, Jordan and Hamburg, February 21, 1989: US04805547 (6 worldwide citation)

An anchor for hooking and cutting a submarine cable comprises an anchor body part, a cable-hooking part and a connecting part, these parts being connected together into a form like a fishing hook. A cable-sensing device is provided on the inner side of the connecting part and spring-biased in the fl ...


7
Akira Matsuzaki, Yoshiharu Sugimoto, Masaru Sagiyama, Yasunori Yoshie: Metallic tubes for housing optical fibers and process for producing the same. Helios, Nixon & Vanderhye, April 17, 2001: US06219482 (4 worldwide citation)

Disclosed is an optical fiber-housing metal pipe, comprising a base body of an optical fiber-housing metal pipe, an aluminum layer formed on the surface of the base body, and an oxide layer formed on the aluminum layer, the oxide layer serving to improve the corrosion resistance and wear resistance ...


8
Tatsuya Miyoshi, Kenichi Sasaki, Naoto Yoshimi, Akira Matsuzaki, Kazuhisa Okai, Takao Ooshima, Takashi Nakano, Masahiro Murata, Syoichi Tanaka: Highly corrosion-resistant surface-treated steel sheet and method for producing same. JFE Steel Corporation, Kansai Paint, Frishauf Holtz Goodman & Chick P C, April 14, 2009: US07517591 (3 worldwide citation)

The surface-treated steel sheet has a zinc-based plated steel sheet, a surface-treatment coating being formed on the surface of the zinc-based steel sheet by applying and drying a surface treatment coating composition thereon, and a top coating being formed by applying and drying a coating compositi ...


9
Kazuhisa Okai, Rie Umebayashi, Etsuo Hamada, Akira Matsuzaki, Satoru Ando: Surface-treated galvanized steel sheet with superior flat-portion corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming and aqueous surface-treatment liquid for galvanized steel sheet. JFE Steel Corporation, Holtz Holtz Goodman & Chick PC, November 6, 2012: US08304092 (2 worldwide citation)

An aqueous surface-treatment liquid is a treatment liquid containing a water-soluble zirconium compound, water-dispersive particulate silica, a silane coupling agent, a vanadic acid compound, a phosphoric acid compound, a nickel compound, and an acrylic resin emulsion in particular proportions. A su ...


10
Takeshi Matsuda, Akira Matsuzaki, Kazuhisa Okai: Surface-treated steel sheet excellent in corrosion resistance, conductivity, and coating appearance. JFE Steel Corporation, DLA Piper US, March 25, 2008: US07348068 (2 worldwide citation)

A surface-treated steel sheet includes a steel sheet; a plating layer containing at least one metal selected from zinc and aluminum; a first layer film containing (α) 1 to 2000 mg/m2 of silica in terms of SiO2, (β) a total of 1 to 1000 mg/m2 of phosphoric acid groups in terms of P, (γ) a total of 0. ...