Patents by Inventor Takayoshi Morimoto

Takayoshi Morimoto 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).

  • Resist for use in forming a positive pattern with a radiation and process for forming a positive pattern with radiation
    Patent number: 4346163
    Abstract: 1. A resist for use in forming a positive pattern with a radiation comprising a copolymer composed of methyl methacrylate and methacrylic acid and a cross-linking agent having the following general formula: ##STR1## wherein R is H or CH.sub.3, x is an integer of 1 to 9, and y and z are zero, or an integer of 1 to 3.2. A process for forming a positive pattern on a substrate with a radiation.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: August 24, 1982
    Assignee: Matsushita Electric Industrial Co. Ltd.
    Inventors: Kenichi Takeyama, Takayoshi Morimoto, Kunio Hibino