Patents by Inventor Hiroshi Yanase

Hiroshi Yanase 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).

  • Medium for culturing normal human epidermal melanocytes
    Patent number: 5916809
    Abstract: Provided is a medium for culturing normal human epidermal melanocytes in vitro. The medium comprises a basal medium for culturing animal cells, Ca.sup.2+ at a final concentration of between about 0.15 mM and about 1.2 mM and Mg.sup.2+ at a final concentration of 1.2 mM and 6 mM or Ca.sup.2+ at a final concentration of between about 0.9 mM and about 1.2 mM and Mg.sup.2+ at a final concentration between about 0.6 mM and 6.0 mM and 0.001 to 0.1% scrum (v/v). The medium can promote both dendrite formation and proliferation of the cells.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: June 29, 1999
    Assignee: NEC Corporation
    Inventors: Hiroshi Yanase, Hisashi Torishima, Ryohei Yamamoto
  • Encapsulation of electronic device
    Patent number: 4370292
    Abstract: An encapsulation of an electronic device is carried out by using a synthetic thermoplastic resin compound having low viscosity in a molding condition which comprises polyphenylene sulfide and a filler at a ratio of 1:4 to 4:1 and a tacky or adhesive polymer at a ratio of 0.1 to 50 wt. parts per 100 wt. parts of polyphenylene sulfide by a transfer molding process or an injection molding process.
    Type: Grant
    Filed: June 4, 1981
    Date of Patent: January 25, 1983
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Hiroshi Yanase, Fukuo Kanno, Takeshi Abe
  • Moldable polyphenylenesulfide
    Patent number: 4274993
    Abstract: A moldable polyphenylenesulfide is obtained by a heat-treatment of a partially crosslinked or noncrosslinked polyphenylenesulfide at a temperature of higher than 290.degree. C. in an atmosphere being substantially absence of oxygen.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: June 23, 1981
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Shigeyuki Narisawa, Hiroshi Yanase, Fukuo Kanno