Patents by Inventor Takatoshi Ishikawa

Takatoshi Ishikawa 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: 20030038158
    Abstract: In a bonding tool which bonds a component to a substrate by urging and vibration, a through hole is formed in the horn. An adhesion section is fit into a lower section of the hole and an engaging section is fit into an upper section of the hole, so that a sealed inner space is formed inside the hole by tightening an outer screw. An adhesion hole open to a bonding section communicates with a sucking hole of the horn via the inner space, so that a simply structured vacuum-adhesionsystem can be formed. This mechanics does not loose replaceablility of the adhesion section detachable to the horn. As a result, the adhesion section can be replaceable as an independent part (urging terminal), and a bonding apparatus as well as a bonding tool having the simply structured vacuum-adhesion-system can be provided.
    Type: Application
    Filed: October 15, 2002
    Publication date: February 27, 2003
    Inventors: Seiji Takahashi, Kenichi Otake, Takatoshi Ishikawa, Makoto Okazaki
  • Publication number: 20030035149
    Abstract: The present invention relates to a method of reading an image, which comprises exposing a color photosensitive material having at least three photosensitive layers containing blue-, green- and red-photosensitive silver halide emulsions, respectively, on a transparent support, processing the exposed color photosensitive material at a processing temperature of 50° C. or more to form a silver image, and substantially reading the silver image.
    Type: Application
    Filed: November 30, 2000
    Publication date: February 20, 2003
    Inventors: Shun-ichi Ishikawa, Kazuhiko Matsumoto, Hidetoshi Kobayashi, Yoshiharu Yabuki, Hideaki Nomura, Tomoyoshi Hyodo, Takatoshi Ishikawa, Yoshio Ishii
  • Patent number: 6497354
    Abstract: In a bonding tool which bonds a component to a substrate by urging and vibration, a through hole is formed in the horn. An adhesion section is fit into a lower section of the hole and an engaging section is fit into an upper section of the hole, so that a sealed inner space is formed inside the hole by tightening an outer screw. An adhesion hole open to a bonding section communicates with a sucking hole of the horn via the inner space, so that a simply structured vacuum-adhesion-system can be formed. These mechanics do not lose replaceablility of the adhesion section detachable to the horn. As a result, the adhesion section can be replaceable as an independent part (urging terminal), and a bonding apparatus as well as a bonding tool having the simply structured vacuum-adhesion-system can be provided.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: December 24, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Seiji Takahashi, Kenichi Otake, Takatoshi Ishikawa, Makoto Okazaki
  • Publication number: 20020192604
    Abstract: A method of processing a silver halide color photographic material comprises the steps of color-developing an image-wise exposed silver halide color photographic material and subjecting the developed material to desilvering in a processing bath having a fixing function and containing a thiosulfate compound and the following compound or analogue thereof in a molar ratio of 1/0.05 to 1/0.30. In this process, the fixing speed is extremely high even when the replenishing rate is low and the processed photosensitive material has an excellent resistance to fading by light.
    Type: Application
    Filed: November 9, 1995
    Publication date: December 19, 2002
    Inventors: TAKATOSHI ISHIKAWA, TETSURO KOJIMA, MASARU YOSHIKAWA
  • Patent number: 6496280
    Abstract: A method and an apparatus for forming an image through either basic development processing or non-basic development processing on the same processor to provide equal image quality, in which an exposed color light-sensitive material (e.g., color negative film) is processed under non-basic conditions (e.g., rapid processing conditions), image information is read out from the developed film and converted to optical or electrical digital information, the digital information is subjected to image processing to obtain target image characteristics which should have been obtained under basic development processing conditions, and the resulting image characteristics are output to a printer.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takatoshi Ishikawa, Hideaki Nomura
  • Patent number: 6458520
    Abstract: A color image formation method is disclosed, comprising developing a photographed silver halide color photographic light-sensitive material, photoelectrically reading the image information obtained to convert it into a digital image information, and taking out the digital image information to a printer, wherein the development processing is performed under the condition satisfying at least one of the following conditions (1) to (4): (1) the color developing agent concentration in the color developer is from 0.02 to 0.2 mol/l; (2) the bromide ion concentration in the color developer is from 0.015 to 0.1 mol/l; (3) the color development time is from 45 seconds to 2 minutes; and (4) the color development temperature is from 40 to 55° C.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: October 1, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takatoshi Ishikawa, Hideaki Nomura
  • Publication number: 20020066767
    Abstract: In a bonding tool which bonds a component to a substrate by urging and vibration, a through hole is formed in the horn. An adhesion section is fit into a lower section of the hole and an engaging section is fit into an upper section of the hole, so that a sealed inner space is formed inside the hole by tightening an outer screw. An adhesion hole open to a bonding section communicates with a sucking hole of the horn via the inner space, so that a simply structured vacuum-adhesion-system can be formed. This mechanics does not loose replaceablility of the adhesion section detachable to the horn. As a result, the adhesion section can be replaceable as an independent part (urging terminal), and a bonding apparatus as well as a bonding tool having the simply structured vacuum-adhesion-system can be provided.
    Type: Application
    Filed: July 5, 2001
    Publication date: June 6, 2002
    Inventors: Seiji Takahashi, Kenichi Otake, Takatoshi Ishikawa, Makoto Okazaki
  • Publication number: 20020048005
    Abstract: A method for processing a silver halide color photographic light-sensitive material is disclosed, comprising processing a silver halide color photographic light-sensitive material A for photographing containing a high silver bromide emulsion having a silver bromide content of from 50 to 100 mol % and a silver halide color photographic light-sensitive material B for photographing containing a high silver chloride emulsion having a silver chloride content of from 50 to 100 mol % with a common color developer, wherein both the replenishing amount and the concentration of the replenisher for the color developer are changed according to the processed amount of said two types of light-sensitive materials.
    Type: Application
    Filed: October 29, 2001
    Publication date: April 25, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Takatoshi Ishikawa
  • Patent number: 6376162
    Abstract: In a processing method wherein, after a silver halide color photographic material is subjected to color development, the silver halide color photographic material is desilvered and then washed and/or stabilized, a photographic material that has at least one high-silver chloride emulsion layer, and in which at least one emulsion layer contains a monodisperse emulsion, is rapidly processed with a color developer having a water-soluble high polymer compound. The coating amount of silver of the said silver halide color photographic material is preferably 0.75 g/m2 or less, and the color developer contains chloride ions in an amount of 0.035 mol/liter or more. In continuous and rapid processing, fluctuations of photographic properties (particularly changes in sensitivity and gradation) are remarkably reduced, the ununiformity of developed density is remarkably improved, and the occurrence of a deposit on a processing tank wall surface is prevented.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: April 23, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takatoshi Ishikawa, Kazuaki Yoshida, Hiroshi Fujimoto, Junichi Yamanouchi, Tomokazu Yasuda
  • Publication number: 20020042263
    Abstract: It is an object to provide a print service system capable of easily giving, from a moving destination, a print order of a digital image photographed at the moving destination and immediately acquiring a necessary print.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 11, 2002
    Inventor: Takatoshi Ishikawa
  • Patent number: 6361930
    Abstract: A method for processing a silver halide color photographic light-sensitive material is disclosed, comprising processing a silver halide color photographic light-sensitive material A for photographing containing a high silver bromide emulsion having a silver bromide content of from 50 to 100 mol % and a silver halide color photographic light-sensitive material B for photographing containing a high silver chloride emulsion having a silver chloride content of from 50 to 100 mol % with a common color developer, wherein both the replenishing amount and the concentration of the replenisher for the color developer are changed according to the processed amount of said two types of light-sensitive materials.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: March 26, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takatoshi Ishikawa
  • Publication number: 20020004183
    Abstract: A color image formation method is disclosed, comprising developing a photographed silver halide color photographic light-sensitive material, photoelectrically reading the image information obtained to convert it into a digital image information, and taking out the digital image information to a printer, wherein the development processing is performed under the condition satisfying at least one of the following conditions (1) to (4):
    Type: Application
    Filed: July 28, 1998
    Publication date: January 10, 2002
    Inventors: TAKATOSHI ISHIKAWA, HIDEAKI NOMURA
  • Publication number: 20020001397
    Abstract: A screen image observing device and method provides the sensations of virtual reality to the observer and reduces, to the extent possible, the discrepancy that is perceived by the observer between the movement of the observer's head and the displayed screen image. The device has a head tracking means, which detects the movement of the observer's head, and a screen image generating means, which generates image data based upon the result of the detection performed by the head tracking means. Image data is supplied to a display means.
    Type: Application
    Filed: October 27, 1998
    Publication date: January 3, 2002
    Inventors: TAKATOSHI ISHIKAWA, YASUSHI KOBAYASHI, KENJI ISHIBASHI, HIDEKI NAGATA
  • Publication number: 20010045919
    Abstract: A display apparatus has a picture displaying portion and a temperature providing portion. The temperature providing portion generates heat. The picture displaying portion displays a picture based on a video signal generated by a picture information generating portion.
    Type: Application
    Filed: September 1, 1998
    Publication date: November 29, 2001
    Inventors: TAKATOSHI ISHIKAWA, KENJI ISHIBASHI, YASUSHI KOBAYASHI, AKIRU SATO, YASUSHI TANIJIRI, SOH OHZAWA, HIDEKI NAGATA
  • Patent number: 6297898
    Abstract: An optical deflection device for deflecting light by a mirror mounted on the tip of a rod-like torsion spring which oscillates at near resonance frequency. An optical deflection device which produces a large amplitude by exerting control to avoid variation in the natural oscillation frequency of the torsion spring (including mirror) regardless of temperature fluctuation.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: October 2, 2001
    Assignee: Minolta Co., Ltd.
    Inventors: Yasushi Tanijiri, Hiroaki Ueda, Kenji Ishibashi, Yasushi Kobayashi, Takatoshi Ishikawa, Soh Ohzawa, Hideki Nagata
  • Publication number: 20010022663
    Abstract: A method and an apparatus for forming an image through either basic development processing or non-basic development processing on the same processor to provide equal image quality, in which an exposed color light-sensitive material (e.g., color negative film) is processed under non-basic conditions (e.g., rapid processing conditions), image information is read out from the developed film and converted to optical or electrical digital information, the digital information is subjected to image processing to obtain target image characteristics which should have been obtained under basic development processing conditions, and the resulting image characteristics are output to a printer.
    Type: Application
    Filed: December 22, 2000
    Publication date: September 20, 2001
    Inventors: Takatoshi Ishikawa, Hideaki Nomura
  • Patent number: 6221569
    Abstract: There are provided a method of forming color images, wherein the image information recorded in a color negative film, which is constituted so as to provide an optical density of not higher than 0.50 in the non-image area in each of densitometric measurements using red light, green light and blue light respectively after exposure and development processing operation, is read photoelectrically, the read image information is converted into electric digital image information, the converted image information is subjected to picture processing and then the processed image information is transmitted to a printer, thereby reproducing color positive images; and a color negative film having the density specified above in the non-image area.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: April 24, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takatoshi Ishikawa
  • Patent number: 6214510
    Abstract: An external addition toner that sufficiently exhibits the effect of an external additive and is excellent in transfer property, and an apparatus for forming an image and a process for forming an image excellent in general purpose property that provide an image of good quality without formation of image defects, such as transfer unevenness and drop off due to transfer failure of the toner. An external addition toner is employed, in which the shape coefficient of the toner particles, as well as a coating ratio x (%) of the external additive to a surface area of the toner particles, a volume average particle diameter D (&mgr;m) of the toner particles and a volume average particle diameter d (&mgr;m) of the external additive having the maximum average particle diameter satisfy the prescribed relationship.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 10, 2001
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Noriaki Kojima, Hiroyuki Koide, Kazuhisa Masuko, Takatoshi Ishikawa
  • Patent number: 6207360
    Abstract: A method and an apparatus for forming an image through either basic development processing or non-basic development processing on the same processor to provide equal image quality, in which an exposed color light-sensitive material (e.g., color negative film) is processed under non-basic conditions (e.g., rapid processing conditions), image information is read out from the developed film and converted to optical or electrical digital information, the digital information is subjected to image processing to obtain target image characteristics which should have been obtained under basic development processing conditions, and the resulting image characteristics are output to a printer.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: March 27, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takatoshi Ishikawa, Hideaki Nomura
  • Patent number: 6193143
    Abstract: To present a method and apparatus for forming favorable solder bumps on a substrate of electronic component or the like, in which metal paste is applied on the lower surface of solder balls attracted by a suction tool, and the solder balls are positioned to contact with recesses having the electrode in the bottom, so that the metal paste adhered to the solder balls is adhered to the top of the recesses. Next, the solder balls are moved reciprocally in the vertical direction or horizontal direction. As a result, the metal paste adhered to the top of the recesses is collected to fill up the recesses. Then, the solder balls are put on the top of the recesses, and heated and fused, and solder bumps are formed.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: February 27, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Takatoshi Ishikawa