Patents by Inventor Kenichi Tezuka

Kenichi Tezuka 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).

  • Publication number: 20020141296
    Abstract: In an additional writing format optical disk library unit or the like, the processing for automatically reorganizing a volume is carried out effectively so as to intend to reuse media.
    Type: Application
    Filed: March 20, 2002
    Publication date: October 3, 2002
    Applicant: HITACHI SOFTWARE ENGINEERING CO., LTD.
    Inventors: Kenichi Tezuka, Junichi Takahashi, Takuya Mizokami
  • Patent number: 6406016
    Abstract: A dispensing apparatus for thin flat articles, such as monetary currency bills, includes a plenum chamber having an aperture of a size smaller than the articles to be dispensed. A suction device is connected to the plenum chamber to provide sufficient negative pressure to adhere an article to the aperture. A contact member, such as an endless belt, is mounted for movement across the aperture to drive the article adhering to the aperture for release from the stack of articles. The stack of articles can be stored in a storage tray and biased towards the plenum chamber aperture. A series of spacer members can relieve part of the bias pressure. The released articles can be counted and stored in a storage chamber until a predetermined number of articles are accumulated. Subsequently, the passageway from the storage chamber to a dispenser tray can be opened and the articles ejected to the user.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: June 18, 2002
    Assignee: Asahi Seiko Co. Ltd.
    Inventors: Takashi Ehara, Kenichi Tezuka, Yoshitaka Itoh, Kenji Saito
  • Patent number: 6085672
    Abstract: An apparatus for blowing synthetic resin into a furnace including a first processing line for processing film-shaped synthetic resins into a granular synthetic resin material; a second processing line for processing non-film-shaped synthetic resins into a granular synthetic resin material; a primary storage silo; and a blowing station for supplying the granular synthetic resin material into a furnace.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 11, 2000
    Assignee: NKK Corporation
    Inventors: Hiromi Nakamura, Mitsuhiro Fujii, Tsuneo Nagaoka, Tetsuo Akashi, Kenichi Tezuka, Yukihiko Asakawa
  • Patent number: 5992335
    Abstract: A method for blowing a synthetic resin material into a furnace which comprises processing film-shaped synthetic resins into a first granular resin material; crushing non-film-shaped synthetic resins into a second granular resin material; pneumatically feeding the first granular resin material and the second granular resin material to a furnace; and blowing the first and second granular resin material into the furnace.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: November 30, 1999
    Assignee: NKK Corporation
    Inventors: Hiromi Nakamura, Iwao Okochi, Mitsuhiro Fujii, Atsushi Yamaguchi, Minoru Asanuma, Tatsuro Ariyama, Michitaka Sato, Ryota Murai, Tsuneo Nagaoka, Tetsuo Akashi, Kenichi Tezuka, Yukihiko Asakawa, Koichi Tomioka, Hiroki Ishiguro, Yutuka Yamada, Kazumasa Wakimoto, Hideaki Tsukiji
  • Patent number: 5756664
    Abstract: The present invention provides the sequence of the novel bone-related protein OSF-2 which can be obtained from mammalian bone tissues. The invention further provides a method of production of OSF-2 by recombinant techniques.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: May 26, 1998
    Assignee: Hoechst Japan Limited
    Inventors: Egon Amann, Yoko Otawara-Hamamoto, Reiko Kikuno, Sunao Takeshita, Kenichi Tezuka
  • Patent number: 5534273
    Abstract: A method for manufacturing packed wet-type instant noodles of a double-layered structure which is simple in structure as compared with a three-ply structure, excellent in smoothness, tenacity and softness, and have improved elasticity and firmness. This method comprises the steps of, forming a first noodle strip from a dough obtained by kneading in vacuum a first raw material containing an alkaline agent and raw powders consisting mainly of wheat flour and starch, forming a second noodle strip from a dough obtained by kneading a second raw material in a vacuum higher in degree than that employed in kneading the first raw material, the second raw material containing alginic acid or alginate, an alkaline agent and raw powders consisting mainly of wheat flour and 7.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 9, 1996
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Youichi Ito, Akihiro Hanaoka, Kenichi Tezuka
  • Patent number: 5061800
    Abstract: New campotothecin derivatives and a process for preparing same are disclosed, which are represented by the general formula: ##STR1## wherein R.sup.1 represents a lower alkyl group, R.sup.2 represents a hydrogen atom or an amino, hydroxyl, lower acylamino or lower alkoxy group, R.sup.3 represents a hydrogen or halogen atom or a lower alkyl, hydroxyl, lower alkoxy, nitro, amino, cyano or di(lower alkyl)amino group, R.sup.4 represents a hydrogen or halogen atom or a lower alkyl, hydroxyl, lower alkoxy, lower alkylthio, amino, cyano or di(lower alkyl)amino group, and R.sup.5 represents a hydrogen or halogen atom or a hydroxyl or lower alkoxy group, with the proviso that all of the R.sup.2, R.sup.3, R.sup.4 and R.sup.5 substituents should not be a hydrogen atom and also that if any one of the R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is a hydroxyl or lower alkoxy group, all of the other three substituents should not be a hydrogen atom.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: October 29, 1991
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Takashi Yaegashi, Satoru Okajima, Seigo Sawada, Kenichiro Nokata, Kenichi Tezuka, Hiroshi Nagata, Teruo Yokokura, Tadashi Miyasaka, Tadashi Miyasaka
  • Patent number: 4914205
    Abstract: New camptothecin derivatives, useful as antitumor agents or intermediates therefor, of the general formula (I) ##STR1## wherein X is a lower alkyl group, and R is a hydrogen atom or the grouping -COY where Y is a linear or branched unsubstituted C.sub.1 -C.sub.18 alkyl group; a lower alkyl group substituted by a halogen atom or a lower alkylthio, amino, acylamino, hydroxyl, lower alkoxy, aryloxy or lower alkoxycarbonyl group; a C.sub.3 -C.sub.19 alkenyl, C.sub.3 -C.sub.19 alkynyl or C.sub.3 -C.sub.8 cycloalkyl group; a C.sub.3 -C.sub.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: April 3, 1990
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Seigo Sawada, Kenichiro Nokata, Satoru Okajima, Hisako Nagai, Takashi Yaegashi, Kenichi Tezuka, Tadashi Miyasaka