Patents by Inventor Motohiko Otani

Motohiko Otani 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).

  • Articles of natural cellulose fibers with improved deodorant properties and process for producing same
    Patent number: 5427844
    Abstract: A yarn, cloth, woven fabric, knitted fabric or nonwoven fabric composed of natural cellulose fibers, each fiber having incorporated therein a water-insoluble inorganic metal compound, and each fiber having at least one cured polycarboxylic acid combined therewith, said polycarboxylic acid being one selected from the group consisting of polycarboxylic acids and partial salts thereof, and a process for preparing the same.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: June 27, 1995
    Assignees: New Japan Chemical Co., Ltd., Shikibo Ltd.
    Inventors: Koichi Murai, deceased, by Kei Takeda, heir, by Kumi Fujimoto, heir, by Rumi Emori, heir, Hidekazu Nakagawa, Motohiko Otani, Yoshiaki Sakai, Hiroyuki Miura, Yutaka Tsujimoto, Kango Fujitani