1
Yoshiaki Hayashi, Takeshi Itakura, Toyoji Kato, Yukio Koshidaka: Pressure resistant bottle-shaped container. Yoshino Kogyosho, Oliff & Berridge, October 31, 1989: US04877141 (113 worldwide citation)

A pressure resistant bottle-shaped container having a body including panels surrounded by outer sheaths, characterized in that each panel has stress absorbing strips comprising vertexes recessed from the outer surface of the panel toward the interior of the container and bending lines formed in V sh ...


2
Hideo Kushida, Takeshi Itakura: Article of polyethylene terephthalate resin. Yoshino Kogyosho, Oliff & Berridge, December 25, 1990: US04980211 (67 worldwide citation)

An article of polyethylene terephthalate resin, particularly a laminated wall structure of a bottle made by biaxial orientation blow molding from the resin. The laminated wall is made up of polyethylene terephthalate resin and a synthetic resin material having good gas barrier properties.


3
Hideo Kushida, Yoshio Hara, Toshie Tanaka, Takeshi Itakura, Shinsaku Nakazato: Collapsable tube. Yoshino Kogyosho, February 3, 1976: US03936334 (29 worldwide citation)

A process for forming a collapsable tube having a flexible inner tube and a resilient outer tube. A shoulder member is formed having connecting surfaces. A flexible inner tube is joined to the shoulder member at a connecting surface. An outer tube encompassing the inner tube is joined to the shoulde ...


4
Harumi Kinoshita, Hideo Kushida, Takeshi Itakura, Masao Akutsu, Takuzo Takada, Hiroaki Sugiura: Process for preparing saturated polyester resin bottles. Yoshino Kogyosho, Parkhurst & Oliff, January 29, 1985: US04496517 (23 worldwide citation)

This invention relates to process for preparing saturated polyester resin bottles, that the residual strain of the bottles is reduced and the deforming temperature is elevated. The process is that a heated intermediate material (1) made of a saturated polyester resin is set in a mold (5), then compr ...


5
Hideo Kushida, Yoshio Hara, Toshie Tanaka, Takeshi Itakura: Collapsable tube. May 25, 1976: US03958721 (22 worldwide citation)

A collapsable tube of synthetic resin materials and adapted to prevent oxidization of the substance contained therein. The body of the tube is constructed of a laminated sheet which, in one embodiment, comprises a polyethylene film an oriented polypropylene film, a polyvinyl alcohol film and a polye ...


6
Hideaki Ito, Takeshi Itakura, Yoshiharu Yamamoto, Kazuo Sasaya, Takuya Okuno, Fumiatsu Sato, Syunsuke Yamanaka, Akihiko Ikegaya: Method for producing ammonium tungstate aqueous solution. National University Corporation Nagoya University, A L M T, Sumitomo Electric Hardmetal, Sumitomo Electric, Venable, Michael A Sartori, Annette K Kwok, March 10, 2015: US08974674

A method for producing an ammonium tungstate aqueous solution includes the steps of: adding sulfuric acid to a solution containing tungstate ions; bringing the solution having the sulfuric acid added therein, into contact with an anion exchange resin; and bringing the anion exchange resin into conta ...


7
Takeshi Itakura, Akihiko Ikegaya, Yoshiharu Yamamoto: Sodium tungstate production method. A L M T, Sughrue Mion PLLC, July 3, 2018: US10011890

A method of producing sodium tungstate of this invention including allowing cemented carbide scrap containing tungsten to react with a molten salt containing sodium sulfate and having added thereto a metal oxide, to thereby obtain sodium tungstate.


8
Hideaki Ito, Takeshi Itakura, Yoshiharu Yamamoto, Kazuo Sasaya, Takuya Okuno, Fumiatsu Sato, Syunsuke Yamanaka, Akihiko Ikegaya: Method for producing ammonium tungstate aqueous solution. National University Corporation Nagoya University, Sumitomo Electric, Sumitomo Electric Hardmetal, Almt, December 27, 2012: US20120328506-A1

A method for producing an ammonium tungstate aqueous solution includes the steps of: adding sulfuric acid to a solution containing tungstate ions; bringing the solution having the sulfuric acid added therein, into contact with an anion exchange resin; and bringing the anion exchange resin into conta ...