Patents by Inventor Takashi Komiyama

Takashi Komiyama 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).

  • Patent number: 7936035
    Abstract: A photoelectric conversion element comprises: a pair of electrodes; and an organic photoelectric conversion layer between the pair of electrodes, wherein one of the electrodes is a first electrode that collects electrons generated in the organic photoelectric conversion layer; the other one of the electrodes is a second electrode that collects holes generated in the organic photoelectric conversion layer; and the photoelectric conversion element further comprises a hole blocking layer that comprises silicon oxide and inhibits injection of holes into the organic photoelectric conversion layer from the first electrode while applying a bias voltage between the electrodes, the hole blocking layer being disposed between the first electrode and the organic photoelectric conversion layer, and an oxygen/silicon composition ratio of the silicon oxide is 0.5 or greater and 1.2 or less.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: May 3, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Yoshiki Maehara, Takashi Goto, Kiyohiko Tsutsumi, Kyohei Ogawa, Takashi Komiyama, Takeshi Senga, Takehiro Kasahara
  • Publication number: 20090057659
    Abstract: A photoelectric conversion element comprises: a pair of electrodes; and an organic photoelectric conversion layer between the pair of electrodes, wherein one of the electrodes is a first electrode that collects electrons generated in the organic photoelectric conversion layer; the other one of the electrodes is a second electrode that collects holes generated in the organic photoelectric conversion layer; and the photoelectric conversion element further comprises a hole blocking layer that comprises silicon oxide and inhibits injection of holes into the organic photoelectric conversion layer from the first electrode while applying a bias voltage between the electrodes, the hole blocking layer being disposed between the first electrode and the organic photoelectric conversion layer, and an oxygen/silicon composition ratio of the silicon oxide is 0.5 or greater and 1.2 or less.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshiki MAEHARA, Takashi GOTO, Kiyohiko TSUTSUMI, Kyohei OGAWA, Takashi KOMIYAMA, Takeshi SENGA, Takehiro KASAHARA
  • Publication number: 20080180695
    Abstract: An unevenness elimination end-point detection apparatus for a CMP apparatus which polishes a film to be polished formed on a wafer surface includes: light irradiation means for irradiating a light on a polishing surface of the wafer during polishing of the wafer; photoelectric conversion means for converting a light intensity of a reflected light from the polishing surface into an electric signal to output the electric signal as a light intensity signal; and determination means for determining an elimination end-point of the initial unevenness of the wafer on the basis of the light intensity signal output from the photoelectric conversion means. The irradiated light is white light and the white light is split and input to the photoelectric conversion means, and light intensity signals are output in units of wavelengths of split lights. In this manner, an elimination end-point of the initial unevenness can be optically detected during wafer polishing.
    Type: Application
    Filed: November 27, 2007
    Publication date: July 31, 2008
    Inventors: Takashi Komiyama, Toshiyuki Yokoyama
  • Publication number: 20070075282
    Abstract: A radiation image storage panel comprises a layer containing an europium activated cesium bromide stimulable phosphor. The europium activated cesium bromide stimulable phosphor has a structure such that a ratio of a signal intensity, which corresponds to g=1.90 with respect to europium activated cesium bromide and which is taken in an ESR spectrum at a Q-band, to the signal intensity, which corresponds to g=1.88 with respect to europium activated cesium bromide and which is taken in the ESR spectrum at the Q-band, is equal to at least 0.7. The radiation image storage panel is produced with a process, wherein a vapor phase deposited film, which contains pillar-shaped crystals of the europium activated cesium bromide stimulable phosphor, is formed on the base plate in a vacuum atmosphere and is then subjected to heat processing in the vacuum atmosphere.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 5, 2007
    Inventors: Takashi Komiyama, Masako Murofushi, Kenji Takahashi
  • Patent number: 6542453
    Abstract: Positioning means (5) for positioning a recording medium at a predetermined position on a read mechanism of a device after the recording medium loaded into a loading opening (11) has been transported to the read mechanism or a detector means for detecting that the recording medium has been positioned is provided pivotably about one end thereof inside the device. The positioning means (5) comprises first positioning portion (52) for positioning a recording medium of a smaller diameter and a second positioning portion (53) for positioning a recording medium of a larger diameter. The detector means comprises a first detector member (52a) for contacting with the rim of the recording medium of the smaller diameter and a second detector member (53a) for contacting with the rim of the recording medium of the larger diameter.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: April 1, 2003
    Assignee: Pioneer Corporation
    Inventors: Yoshinori Yamada, Takashi Komiyama, Yasuhiro Shinkai, Koji Asao
  • Patent number: 6476049
    Abstract: A compound 1-formyl-N-(2-(4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)) ethyl isonipecotic acid amide or an analog thereof or a pharmaceutically acceptable salt thereof provides a therapeutic agent for treating a patient suffering from intermittent claudication.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: November 5, 2002
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takashi Komiyama, Hideaki Kihara, Ken Hirose, Hiroshi Sigematsu, Ryota Yoshimoto
  • Publication number: 20020037906
    Abstract: A compound 1-formyl-N-(2-(4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)) ethyl isonipecotic acid amide or an analog thereof or a pharmaceutically acceptable salt thereof provides a therapeutic agent for treating a patient suffering from intermittent claudication.
    Type: Application
    Filed: August 22, 2001
    Publication date: March 28, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Takashi Komiyama, Hideaki Kihara, Ken Hirose, Hiroshi Sigematsu, Ryota Yoshimoto
  • Patent number: 6335915
    Abstract: An optical pickup sending device comprises: an optical pickup for reading information from an information recording medium; a rack member provided in connection with the optical pickup; and a screwed shaft engaged with the rack member for sending the optical pickup along the screwed shaft. In particular, the rack member is formed with a plurality of curved teeth each having a radius of curvature larger than that of the screwed shaft.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: January 1, 2002
    Assignee: Pioneer Corporation
    Inventors: Kenji Uchiyama, Yasuo Ogiwara, Akihiro Muto, Tetsuya Uchiyama, Takashi Komiyama
  • Patent number: 6298032
    Abstract: A clamping device consists of a disk table for setting thereon a disk-like recording medium bearing recorded information, and a clamper which cooperates with the disk table to hold the recording medium therebetween. At least one of the disk table and the damper is formed of polypropylene at where to contact with the recording medium. If a special disk, which has a high-temperature softening film on its label surface, is clamped under high temperature conditions for a long time, and the film softens and thereafter re-solidifies as the temperature lowers, a smooth release of the recording medium is attained.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: October 2, 2001
    Assignee: Pioneer Corporation
    Inventors: Yoshinori Yamada, Koji Asao, Takashi Komiyama, Yasuhiro Shinkai
  • Patent number: 6196752
    Abstract: A pivot structure for a vehicle wiper device is provided. The pivot structure prevents foreign matters from invading through a body exterior sheet into a dash board area, for example. The pivot structure may be used in both left-side-drive vehicles and right-side-drive vehicles. A first regulating rib and second regulating rib are formed on respective fixing pieces, which extend from the outside periphery of a pivot holder. The first and second ribs are formed symmetrically with respect to an imaginary line X passing through the center axis of the pivot shaft on the right side and the left side.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: March 6, 2001
    Assignee: Mitsuba Corporation
    Inventor: Takashi Komiyama
  • Patent number: 5812843
    Abstract: In an information processing system running under two different operating systems (OS), a job entry unit enters a control program of a job, which is executed by the second operating system, via the first operating system. A language conversion/transfer unit converts the control program into a program for the second operating system, and transfers it to the second operating system. A data conversion/transfer unit mutually performs conversion and a transfer between files used for the first operating system and files used for the second operating system. A job execution unit executes the program for the second operating system using transferred data included in the files used for the second operating system. Thus, a user can execute the job without being conscious of differences between the operating systems.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: September 22, 1998
    Assignee: Fujitsu Limited
    Inventors: Shigemi Yamazaki, Kazunari Mukai, Yoshihiro Tajima, Kiyoshi Kohge, Takashi Komiyama
  • Patent number: D428600
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: July 25, 2000
    Assignee: Yamatake Corporation
    Inventors: Hideo Futami, Ken-ichiro Fujisawa, Teruaki Shimojima, Takashi Komiyama, Kohki Goto