Patents by Inventor Noboru Fukuchi

Noboru Fukuchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for producing solar collectors
    Patent number: 4145462
    Abstract: A process for producing solar collectors of aluminum or aluminum alloys having a selective absorptive coating. Aluminum or its alloy is dipped in a hot aqueous solution containing a silicate. Aluminum alloys can be also used which contain alloying elements such as iron, copper, titanium, nickel, silver and gold.
    Type: Grant
    Filed: May 25, 1977
    Date of Patent: March 20, 1979
    Assignee: Toyo Aluminium Kabushiki Kaisha
    Inventors: Masamichi Kuwabara, Mitsuo Sasaki, Sigeru Uema, Youkichi Taniguchi, Noboru Fukuchi, Tohru Kimura