Patents by Inventor Masato Katayama

Masato Katayama 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: 20240069468
    Abstract: With a mounting operation of a supply container, a supported portion 11b of a developer receiving portion 11 is supported by a receipt supporting portion 30c of a lifting portion 30. With further mounting operation, a shutter sliding portion 30b of the lifting portion 30 slides on a shutter inclined portion 4f of a shutter 4. The developer receiving portion 11 is displaced so as to bring a receiving opening into communication with a discharge opening by operating, using the shutter 4, the lifting portion 30 supporting the supported portion 11b of the developer receiving portion 11. By this, a load required for movement of the developer receiving portion 11 is reduced to achieve smooth mounting of the supply container.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Inventors: Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka, Yusuke Oizumi, Manabu Jimba, Ayatomo Okino, Nobuyuki Yomoda, Keisuke Isobe
  • Publication number: 20230406715
    Abstract: A method for producing nano-silicon, involves (a) conducting a reduction treatment on an aluminosilicate, in which a content of Al2O3 is 3 to 40% by mass. A ratio between the number of atoms of aluminum contained in the aluminosilicate and the number of atoms of magnesium used as a reducing agent in the reduction treatment is within a range of 1:3.5 to 1:65. The method then involves (b) conducting acid treatment on a reduced aluminosilicate obtained from (a).
    Type: Application
    Filed: September 21, 2022
    Publication date: December 21, 2023
    Applicant: FIMATEC LTD.
    Inventors: Masato KATAYAMA, Tomonao UMEHARA, Kohei YOSHIDA
  • Patent number: 8153855
    Abstract: The object is to rapidly clean-up an off-gas generated by blasting in a pressure vessel to such a level as to permit the exhaust of the off-gas. An object to be blasted is blasted in a pressure vessel to generate an off-gas, which is introduced into a combustion furnace to burning a combustible component contained in the off-gas. The off-gas after the burning in a reservoir section is stored in the reservoir section, and exhausted out of the reservoir section if a component contained in the off-gas complies a predetermined emission requirement, otherwise returned to at least one of the pressure vessel and the combustion furnace to be re-treated if the component does not comply the emission requirement.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: April 10, 2012
    Assignees: Kobe Steel, Ltd., Ceramatec, Inc.
    Inventors: Kiyoshi Asahina, Masato Katayama, Ryusuke Kitamura, Joseph J. Hartvigsen, Singaravelu Elangovan
  • Publication number: 20090131733
    Abstract: The object is to rapidly clean-up an off-gas generated by blasting in a pressure vessel to such a level as to permit the exhaust of the off-gas. An object to be blasted is blasted in a pressure vessel to generate an off-gas, which is introduced into a combustion furnace to burning a combustible component contained in the off-gas. The off-gas after the burning in a reservoir section is stored in the reservoir section, and exhausted out of the reservoir section if a component contained in the off-gas complies a predetermined emission requirement, otherwise returned to at least one of the pressure vessel and the combustion furnace to be re-treated if the component does not comply the emission requirement.
    Type: Application
    Filed: April 16, 2007
    Publication date: May 21, 2009
    Inventors: Kiyoshi Asahina, Masato Katayama, Ryusuke Kitamura, Joseph J. Hartvigsen, Singaravelu Elangovan
  • Patent number: 6716492
    Abstract: Disclosed herein is a recording medium for ink-jet recording, which comprises at least one first half-cut line formed in a machine direction (MD) and at least one second half-cut line perpendicular to the MD direction, wherein the half-cut lines are in the form of a series of perforations with a cut portion and an uncut portion alternately arranged continuously, and the length of the uncut portion in the first half-cut line is longer than the length of the uncut portion in the second half-cut line.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: April 6, 2004
    Assignees: Canon Kabushiki Kaisha, Oji Paper Co., Ltd., Nihon Punch Card Mfg. Co., Ltd.
    Inventors: Kenichi Moriya, Mamoru Sakaki, Masato Katayama, Michio Araki, Satoshi Kojima
  • Publication number: 20030083202
    Abstract: To offer the convenient roots-inducing agent of plants capable of inducing roots of plants without roots, made by a cutting into cultivation soil so as to make the plants take root efficiently and its treatment method to induce roots of plants.
    Type: Application
    Filed: August 15, 2001
    Publication date: May 1, 2003
    Inventors: Masato Katayama, Eiji Kageyama
  • Patent number: 6521323
    Abstract: Provided is a recording method for image formation on a recording medium by application thereon of an ink containing a water-soluble dye having an anionic group or a cationic group in the molecule: the recording medium comprising a substance having an ionic group counter to the anionic or cationic group of the water-soluble dye and having molecular weight of not higher than 1,000, and a polymeric substance having molecular weight of not lower than 2,000.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: February 18, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Eiichi Suzuki, Masato Katayama, Yutaka Kurabayashi, Akio Kashiwazaki, Mifune Hirose, Katsuhiko Takahashi, Kenichi Moriya, Yuko Nishioka
  • Patent number: 6500523
    Abstract: A recording medium is provided which has an ink-receiving layer mainly composed of an inorganic pigment and a binder on one face of an ink-absorbent base sheet, and a cationic substance applied on, or impregnated into, the reverse face of the base sheet.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: December 31, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mifune Hirose, Eiichi Suzuki, Mamoru Sakaki, Masato Katayama
  • Patent number: 6495241
    Abstract: An image-transfer medium for ink-jet printing, comprising a releasing layer and a transfer layer containing fine particles of a thermoplastic resin and a polymeric binder, provided on a base material, wherein the polymeric binder is a thermoplastic resin.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: December 17, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuko Sato, Mamoru Sakaki, Masato Katayama, Masahiko Higuma, Mifune Kudo, Kenichi Moriya
  • Publication number: 20020182375
    Abstract: Disclosed herein is a printing medium comprising a base material and an ink-receiving layer which comprises inorganic fine particles and a binder and is provided on the base material, wherein the inorganic fine particles are partly projected from a binder layer of the ink-receiving layer and contained in a proportion of 0.05 to 3 parts per 100 parts of the binder in terms of solids.
    Type: Application
    Filed: February 19, 1998
    Publication date: December 5, 2002
    Inventors: AKIO KASHIWAZAKI, MASATO KATAYAMA, KENICHI MORIYA
  • Patent number: 6475601
    Abstract: Disclosed herein is printing paper comprising, as principal components, pulp fibers and a filler, wherein fine particles having a particle diameter within a range of from 5 to 200 nm are held on the pulp fibers exposed on at least one surface of the printing paper in a state that their fibrous form is retained.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: November 5, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Masato Katayama, Mifune Hirose
  • Patent number: 6468633
    Abstract: Disclosed herein is a printing medium comprising a base material and an ink-receiving layer which comprises inorganic fine particles and a binder and is provided on the base material, wherein the inorganic fine particles are partly projected from a binder layer of the ink-receiving layer and contained in a proportion of 0.05 to 3 parts per 100 parts of the binder in terms of solids.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 22, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akio Kashiwazaki, Masato Katayama, Kenichi Moriya
  • Patent number: 6406142
    Abstract: Disclosed herein is a transfer medium for ink-jet recording adapted to form an image on a transfer layer thereof and then heat the transfer layer from the side of a support of the transfer medium to transfer the transfer layer to a transfer-printing medium, wherein an index is provided on the support.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: June 18, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuko Sato, Masato Katayama, Masahiko Higuma, Yoshiyuki Shino
  • Publication number: 20020054992
    Abstract: Disclosed herein is an image-transfer medium for ink-jet printing, comprising a releasing layer and a transfer layer containing fine particles of a thermoplastic resins and a polymeric binder, provided on a base material, wherein the polymeric binder is a thermoplastic resin.
    Type: Application
    Filed: April 25, 1997
    Publication date: May 9, 2002
    Inventors: YUKO SATO, MAMORU SAKAKI, MASATO KATAYAMA, MASAHIKO HIGUMA, MIFUNE KUDO, KENICHI MORIYA
  • Publication number: 20020025208
    Abstract: Disclosed herein is a transfer medium for ink-jet recording adapted to form an image on a transfer layer thereof and then heat the transfer layer from the side of a support of the transfer medium to transfer the transfer layer to a transfer-printing medium, wherein an index is provided on the support.
    Type: Application
    Filed: July 24, 1998
    Publication date: February 28, 2002
    Inventors: YUKO SATO, MASATO KATAYAMA, MASAHIKO HIGUMA, YOSHIYUKI SHINO
  • Patent number: 6203899
    Abstract: Disclosed herein is a printing medium, comprising a liquid-absorbent base material, an ink-receiving layer provided on the base material, which comprises a pigment, a binder and a cationic substance, and a surface layer provided on the ink-receiving layer composed principally of cationic ultrafine particles as inorganic particles.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: March 20, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mifune Hirose, Mamoru Sakaki, Masato Katayama, Masahiko Higuma, Kenichi Moriya, Yuko Nishioka
  • Patent number: 6188850
    Abstract: A neutralized printing paper which is made of a base paper and a cationic compound applied on a printing surface of the base paper. The paper has a surface pH value ranging from 6.0 to 7.5.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: February 13, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Akio Suzuki, Masayoshi Takahashi, Yoshinobu Shimomura, Tatsuo Takeuchi, Yoshihiro Takada, Masato Katayama
  • Patent number: 6174056
    Abstract: An image-forming method using color ink having a surface tension of 25 to 40 dyne/cm. The color ink is applied to a glossy recording medium having a porous structure including a pigment, a binder and a cationic material.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: January 16, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Eiichi Suzuki, Masato Katayama, Mifune Hirose
  • Patent number: 6143363
    Abstract: A composition comprising a water-soluble cationic group-containing high-molecular compound (P1) derived from the reaction of (A) epichlorohydrin and a dialkyl or dialkanol amine, or (B) a glycidyl group-terminated hydrophilic oligomer and a diamine, dialkylamine or dialkanolamine; optionally, a high-molecular compound (P2) having a condensable functional group in a side chain such as alkylolacrylamide-bearing high-molecular compound (E) or hydrolyzable trialkylsilyl group-containing acrylic ester high-molecular compound (F); and a poly(meth)acrylate (P3) is coated onto a substrate and cured by ultraviolet radiation to form a printing medium.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: November 7, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromichi Noguchi, Masami Ikeda, Makiko Kimura, Masato Katayama, Akio Kashiwazaki, Yoshie Nakata, Yuko Nishioka
  • Patent number: 6139672
    Abstract: Disclosed herein is an image-transfer medium for ink-jet recording, comprising a base material, and a releasing layer and a transfer layer provided on the base material, wherein the transfer layer has fine particles of a thermoplastic resin, a thermoplastic resin binder, a cationic resin and inorganic fine particles, and the total content of the cationic resin and the inorganic fine particles falls within a range of from 3% to 20% by weight based on the total weight of the fine particles of the thermoplastic resin and the thermoplastic resin binder.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: October 31, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuko Sato, Masato Katayama, Masahiko Higuma, Yoshiyuki Shino