1
Toshio Ohara, Toshio Takahashi, Masayoshi Nishikawa, Tutomu Niwa, Takao Ogino, Ryosuke Sako, Hideaki Kaneko: Aluminum heat exchanger and method for producing aluminum heat exchanger. Nippondenso, Nihon Parkerizing, Cushman Darby & Cushman, May 16, 1989: US04830101 (25 worldwide citation)

A heat exchanger has special usage such as an evaporator of an automotive air conditioner. This heat exchanger can improve wettability and can reduce a scattering of condensed water. This heat exchanger is treated by a special chemical conversion treatment so that this heat exchanger has two layers ...


2
Ryosuke Sako, Keiichi Ueno, Takumi Honda: Composition and process for treating metal surfaces and resulting article. Henkel Kommanditgesellschaft auf Aktien, Stephen D Harper, Mary K Cameron, May 18, 2004: US06736908 (16 worldwide citation)

A metal treating composition comprising at least a specific type of dissolved and/or dispersed organic resin, a dissolved vanadium compound in which the valence of vanadium is from 3 to 5, and a dissolved compound that contains at least one of the metals Zr, Ti, Mo, W, Mn, and Ce can provide metal s ...


3
Ryosuke Sako, Takao Ogino, Motoki Kanazawa, Akira Nishihara, Hiroshi Okita, Yoshinori Sakamoto: Method for hydrophilic treatment of aluminum using an amphoteric polymer. Nihon Parkerizing, Ernest G Szoke, Wayne C Jaeschke, Real J Grandmaison, November 8, 1988: US04783224 (12 worldwide citation)

A hydrophilic coating is formed on an aluminum surface by the application of an aqueous solution of an amphoteric acrylamide polymer which is dried in place. The polymer solution may contain a cross-linking agent and the dried coating may be subsequently treated to form a water-glass coating.


4
Hiroyoshi Mizuno, Ryosuke Sako, Tomohiro Osako, Osamu Furuyama: Aluminum-containing metal composite material and process for producing same. Nippondenso, Nihon Parkerizing, Cushman Darby & Cushman, July 23, 1996: US05538078 (9 worldwide citation)

An aluminum-containing metal composite material useful for heat exchangers having a satisfactory hydrophilic property, water-resistance and resistance to swelling with water and an enhanced durability is produced by coating an aluminum-containing metal substrate with an undercoat chemical conversion ...


5
Hiroyoshi Mizuno, Masayoshi Nishikawa, Noriaki Kishi, Hideaki Kaneko, Ryosuke Sako, Naomasa Shimotomai: Method of manufacturing an aluminum heat exchanger. Nippondenso, Nihon Parkerizing, San Ai Oil, Cushman Darby & Cushman, April 13, 1993: US05201119 (9 worldwide citation)

A heat exchanger made of aluminum includes a plurality of tubes made of aluminum through which a fluid to be heat exchanged flows, the tubes having a metal surface of aluminum; fins made of aluminum arranged between the tubes for accelerating heat exchange between the fluid to be heat-exchanged and ...


6
Hideaki Kaneko, Takao Ogino, Ryosuke Sako: Aluminum heat exchanger coating. Nihon Parkerizing, Arthur E Kluegel, February 23, 1988: US04726886 (8 worldwide citation)

A method for imparting wettability to an aluminum heat exchanger comprises immersing the heat exchanger in an aqueous medium containing a silanol compound and polyvinyl pyrrolidone. If desired, the exchanger may be conversion coated or anodized prior to the immersion.


7
Hiroyoshi Mizuno, Masayoshi Nishikawa, Noriaki Kishi, Hideaki Kaneko, Ryosuke Sako, Naomasa Shimotomai: Aluminum heat exchanger and method of manufacturing same. Nippondenso, Nihon Parkerizing, San Ai Oil, Cushman Darby & Cushman, December 10, 1991: US05070938 (7 worldwide citation)

A heat exchanger made of aluminum comprises a plurality of tubes made of aluminum through which a fluid to be heat exchanged flows, the tubes having a metal surface of aluminum; fins made of aluminum arranged between the tubes for accelerating heat exchange between the fluid to be heat-exchanged and ...


8
Midori Murayama, Chikara Kishi, Hidenao Ubukata, Minoru Saito, Minoru Sakai, Naoki Wakasugi, Nobumitsu Samukawa, Toshiyuki Shimizu, Yasushi Ogawa, Yoshiroh Someya, Ryosuke Sako, Kazumi Hanada, Kentaroh Murakawa: Charge managing system, image forming apparatus, charge managing server, and image forming method. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt L, April 10, 2012: US08156020 (2 worldwide citation)

A charge managing system including an image forming apparatus and a charge managing server is provided. The image forming apparatus includes plural applications each configured for executing a specific process on input data, a counter unit that counts a number of result items output as a result of e ...


9
Ryosuke Sako, Tomohiro Ohsako, Tatsuo Hibino: Aqueous hydrophilization treatment composition and method for aluminum-containing metal material. Nikon Parkerizing, Paul E White Jr, Manelli Denison & Selter, October 9, 2001: US06300395 (1 worldwide citation)

A hydrophilic coating having excellent hydrophilicity, which can prevent offensive odor generation, and which has a good antibacterial performance and formability, is formed on an aluminum-containing metal material by coating an aqueous hydrophilization treating liquid containing (A) a glycidyl grou ...


10
Midori Murayama, Chikara Kishi, Hidenao Ubukata, Minoru Saito, Minoru Sakai, Naoki Wakasugi, Nobumitsu Samukawa, Toshiyuki Shimizu, Yasushi Ogawa, Yoshiroh Someya, Ryosuke Sako, Kazumi Hanada, Kentaroh Murakawa: Charge managing system, image forming apparatus, charge managing server, and image forming method. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt L, July 30, 2013: US08498912

A charge managing system including an image forming apparatus and a charge managing server is provided. The image forming apparatus includes plural applications each configured for executing a specific process on input data, a counter unit that counts a number of result items output as a result of e ...