Patents by Inventor Tomoki Tsuchiy Nakamura

Tomoki Tsuchiy Nakamura 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).

  • Patent number: 6797790
    Abstract: The polymeric composition for friction elements comprises a co-polymer between (I) a resin containing phenolic groups and a reticulation agent, and (II) an organopolysiloxane resin containing terminal silanol groups. A part at least of the phenolic groups is bound to the terminal silanol groups. A process of the preparation of the above polymeric composition may comprise the following steps: a) mixing (I) a resin containing the phenolic groups and the reticulation agent, (II) containing the terminal silanol groups, and (III) an epoxy resin or the epoxidisesd organopolysiloxane; b) curing the mixture for a period of time sufficient to complete substantially the reaction between the phenolic groups and the terminal silanol groups, c) post-heating the product obtained under b).
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: September 28, 2004
    Assignee: Nisshinbo Industries, Inc.
    Inventors: Vasilios Kanellopoulos, Isabelle Louis-Joseph-Dogue, Vincent Daniel McGinniss, Duryodhan Mangaraj, Tomoki Tsuchiy Nakamura