Patents by Inventor Mashafumi Kii

Mashafumi Kii 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).

  • Process for developing PS plate requiring no dampening water wherein the developer comprises, water, a solubilizer and an ethylene glycol mono(alkyl C.sub.6 -C.sub.8) ether derivative
    Patent number: 5290665
    Abstract: Disclosed is a process for developing a presensitized plate which is used in making a lithographic printing plate requiring no dampening water and which comprises, on a substrate, a photopolymerizable adhesive layer and a silicone rubber layer in the order, said process comprising water as a main component and at least one ethylene glycol derivative represented by the following general formula (I):C.sub.m H.sub.2m+1 --(OCH.sub.2 CH.sub.2).sub.n --OH (I)(wherein m is an integer of 5 to 8 and n is 1 or 2). According to the present invention, the developer is excellent in safety, in developing ability and in half-tone dots reproduction.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: March 1, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Mashafumi Kii, Susumu Yoshida, Yoshihiko Uraba, Hiroshi Takahashi