Patents by Inventor Susumu Nakamaru

Susumu Nakamaru 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).

  • Ozone decomposing material and ozone decomposing apparatus using the ozone decomposing material
    Patent number: 5256377
    Abstract: An ozone decomposing material comprises an ozone decomposing agent and a support material for supporting thereon the ozone decomposing agent by adsorption, and an ozone decomposing apparatus comprises the above ozone decomposing material and an ozone decomposing agent supply means for supplying the ozone decomposing agent to the support material, by which the ozone decomposing agent is adsorbed.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: October 26, 1993
    Assignees: Ricoh Company, Ltd., Japan Liquid Crystal Co., Ltd.
    Inventors: Susumu Nakamaru, Ichiro Shibanai, Yuji Noritake, Sakae Shimizu