Patents by Inventor Hidenori Aoki

Hidenori Aoki 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: 6535095
    Abstract: A wound type common mode choke coil resulting in a tip shape finished product is provided, having a good appearance, high reliability, and excellent common mode characteristics, by reducing the profile of the common mode component. This wound type common mode choke coil has a magnetic core with square collar portions at both ends of a winding core, grooves in the square collars, first electrodes, a pair of coil conductors wound around the winding core portion connected conductively to the first electrode layers of the collar portions, a non-magnetic first insulation coating layer coating the outer circumference of the magnetic core, a second insulation coating layer containing magnetic power armor-coated to the whole outer circumference of the common mode choke coil, and second electrode layers coating from the groove portions over the first electrode layers.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: March 18, 2003
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Hidenori Aoki, Manabu Takayama
  • Publication number: 20020084878
    Abstract: A common mode choke coil adapted for surface mount applications is provided which is minimized in overall size (particularly in height), and has an improved bonding coefficient.
    Type: Application
    Filed: June 27, 2001
    Publication date: July 4, 2002
    Applicant: Taiyo Yuden Co., Ltd.
    Inventors: Satoshi Kimura, Manabu Takayama, Takashi Tajima, Nobuyasu Shiba, Kinya Iri, Hidenori Aoki
  • Patent number: 6348850
    Abstract: A common mode choke coil adapted for surface mount applications minimized in overall size (particularly in height), with an improved bonding coefficient. This common mode choke coil has a structure comprising a ferrite core consisting of a winding core and two square planar flanges with recesses formed therein, the square planar flanges being formed integrally on each end of a winding core thereof, a pair of external electrodes disposed on the square planar flanges, a plurality of windings wound about the winding core of the ferrite core and connected by thermal bonding to the external electrodes at the recesses provided in the left and right sides of each flange, and a ferrite plate adhesively bonded to the outermost surface of the windings to join the two flanges at both ends of the ferrite core, without an adhesive bonding to the flanges themselves. As a result, a closed magnetic circuit structure of a cubic component having a high rate of bonding coefficient is obtained.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: February 19, 2002
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Satoshi Kimura, Manabu Takayama, Takashi Tajima, Nobuyasu Shiba, Kinya Iri, Hidenori Aoki
  • Publication number: 20010038327
    Abstract: A wound type common mode choke coil resulting in a tip shape finished product is provided, having a good appearance, high reliability, and excellent common mode characteristics, by reducing the profile of the common mode component. This wound type common mode choke coil has a magnetic core with square collar portions at both ends of a winding core, grooves in the square collars, first electrodes, a pair of coil conductors wound around the winding core portion connected conductively to the first electrode layers of the collar portions, a non-magnetic first insulation coating layer coating the outer circumference of the magnetic core, a second insulation coating layer containing magnetic power armor-coated to the whole outer circumference of the common mode choke coil, and second electrode layers coating from the groove portions over the first electrode layers.
    Type: Application
    Filed: April 18, 2001
    Publication date: November 8, 2001
    Applicant: Taiyo Yuden Co., Ltd.
    Inventors: Hidenori Aoki, Manabu Takayama
  • Patent number: 6197955
    Abstract: A staurosporine derivative with anti-cancer activity and anti-bacterial activity is produced by acidifying a solution containing staurosporine to isomerize staurosporine to its desired derivative, whereby the derivative is recovered from the acidified solution.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: March 6, 2001
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Satoru Nagamura, Hidenori Aoki, Mitsutaka Kino, Toshimitsu Takiguchi
  • Patent number: 4980830
    Abstract: In a vehicle height control system comprising four actuators for controlling vertical positions of a pair of front wheels and a pair of rear wheels relative to a vehicle body and three vehicle height sensors for detecting the vertical positions relative to the vehicle body of three of the pairs of front and rear wheels except a fourth one of the pairs of front and rear wheels, a naught operation exclusion device is provided to prevent vehicle height control system to operate, the naught operation exclusion device detecting running on a rock or the like or falling in a hole or the like of the fourth wheel or jacking up of the vehicle body at the fourth wheel based upon a comparison of the vertical position relative to the vehicle body of a wheel diagonal to the fourth wheel detected by the vehicle height sensor therefor with similar relative vertical positions detected by the vehicle height sensors for the other two wheels located on opposite sides of a diagonal line connecting the fourth wheel and the one whe
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: December 25, 1990
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hidenori Aoki, Hiroshi Miyata
  • Patent number: D297301
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: August 23, 1988
    Assignee: Koto Sangyo Company, Limited
    Inventors: Takashi Aoki, Nobuyuki Aoki, Hidenori Aoki