Patents by Inventor Ryoichi Yasuda
Ryoichi Yasuda 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).
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Publication number: 20240125400Abstract: Included are: a cylindrical body (cylindrical portion 16) provided with a shaft portion (18); and a first valve body (11) that is in close contact with the shaft portion to close an opening portion (22) of the cylindrical body, and is separated from the shaft portion when pressure (P) in the cylindrical body rises to a threshold (Pth) or higher by gas that has entered the cylindrical body, to release the gas from the cylindrical body to the outside. The valve body includes a closing portion (40) that receives the pressure (P) of the gas in the cylindrical body. The pressure received by the closing portion (40) serves as a valve opening force. As a result, the discharge characteristics of the gas filling a case are improved to enhance a pressure regulation function.Type: ApplicationFiled: February 24, 2022Publication date: April 18, 2024Applicant: NIPPON CHEMI-CON CORPORATIONInventors: Ryoichi Yasuda, Ikufumi Honda, Atsushi Koga, Hiroshi Komatsu, Satoru Tsumeda, Shin Watanabe
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Patent number: 11393639Abstract: A seal plate (2) seals an opening part of a capacitor case (an exterior case 52) and includes a main body part (4) including a through-hole (8) for discharging a gas (G) in the capacitor case, a pressure valve (12) arranged to cover the through-hole and including a valve body part (26) allowing passage of the gas, a storage part (16) formed in the through-hole to receive the valve body part expanded due to a pressure in the capacitor case, and a stopper (stopper wall 10) that includes an opening part (20) for discharging the gas passing through the valve body part and that comes into contact with a portion of the valve body part in the storage part to deform the valve body part. This achieves an increase in gas permeability of the pressure valve and a high operating pressure maintained in the pressure valve.Type: GrantFiled: December 19, 2018Date of Patent: July 19, 2022Assignee: NIPPON CHEMI-CON CORPORATIONInventors: Ikufumi Honda, Hiroyuki Wakabayashi, Masayuki Mori, Masaru Saito, Takashi Kuroki, Kazuo Matsushita, Atsushi Koga, Ryoichi Yasuda, Koji Hoshino, Masahiro Matsushima, Keita Yajima
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Publication number: 20210098200Abstract: A seal plate (2) seals an opening part of a capacitor case (an exterior case 52) and includes a main body part (4) including a through-hole (8) for discharging a gas (G) in the capacitor case, a pressure valve (12) arranged to cover the through-hole and including a valve body part (26) allowing passage of the gas, a storage part (16) formed in the through-hole to receive the valve body part expanded due to a pressure in the capacitor case, and a stopper (stopper wall 10) that includes an opening part (20) for discharging the gas passing through the valve body part and that comes into contact with a portion of the valve body part in the storage part to deform the valve body part. This achieves an increase in gas permeability of the pressure valve and a high operating pressure maintained in the pressure valve.Type: ApplicationFiled: December 19, 2018Publication date: April 1, 2021Applicant: NIPPON CHEMI-CON CORPORATIONInventors: Ikufumi Honda, Hiroyuki Wakabayashi, Masayuki Mori, Masaru Saito, Takashi Kuroki, Kazuo Matsushita, Atsushi Koga, Ryoichi Yasuda, Koji Hoshino, Masahiro Matsushima, Keita Yajima
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Patent number: 10644092Abstract: A display panel includes a contact area which includes an upper conductive layer forming first electrodes of the organic EL elements, a lower conductive layer disposed below the upper conductive layer, a middle layer between the upper conductive layer and the lower conductive layer, and an insulating layer between the lower conductive layer and the middle layer. The middle layer includes a first area and a second area which are conductive and electrically connected to the upper conductive layer, and an insulating separating area which separates the first area and the second area. The lower conductive layer includes a first line which is electrically connected to the first area via a first contact hole, and a second line which is electrically connected to the second area via a second contact hole.Type: GrantFiled: August 2, 2018Date of Patent: May 5, 2020Assignee: JOLED INC.Inventors: Kenji Kokuda, Masafumi Matsui, Hitoshi Tsuge, Takashi Osako, Shigeo Homura, Ryoichi Yasuda
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Publication number: 20190115413Abstract: A display panel includes a contact area which includes an upper conductive layer forming first electrodes of the organic EL elements, a lower conductive layer disposed below the upper conductive layer, a middle layer between the upper conductive layer and the lower conductive layer, and an insulating layer between the lower conductive layer and the middle layer. The middle layer includes a first area and a second area which are conductive and electrically connected to the upper conductive layer, and an insulating separating area which separates the first area and the second area. The lower conductive layer includes a first line which is electrically connected to the first area via a first contact hole, and a second line which is electrically connected to the second area via a second contact hole.Type: ApplicationFiled: August 2, 2018Publication date: April 18, 2019Applicant: JOLED INC.Inventors: Kenji KOKUDA, Masafumi MATSUI, Hitoshi TSUGE, Takashi OSAKO, Shigeo HOMURA, Ryoichi YASUDA
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Patent number: 8288764Abstract: An organic electronic device which has stable physical properties and which allows easy production is provided. The organic electronic device has a conductive path including fine particles, a first organic semiconductor molecule which has a first conductive type and binds at least two of the fine particles together, and a second organic semiconductor molecule which has a second conductive type and is captured in a state of noncovalent bond in a molecule recognition site that exists among the fine particles.Type: GrantFiled: February 16, 2010Date of Patent: October 16, 2012Assignee: Sony CorporationInventors: Choi Myung-Seok, Ryoichi Yasuda
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Patent number: 7884357Abstract: An organic electronic device which has stable physical properties and which allows easy production is provided. The organic electronic device has a conductive path including fine particles, a first organic semiconductor molecule which has a first conductive type and binds at least two of the fine particles together, and a second organic semiconductor molecule which has a second conductive type and is captured in a state of noncovalent bond in a molecule recognition site that exists among the fine particles.Type: GrantFiled: May 9, 2007Date of Patent: February 8, 2011Assignee: Sony CorporationInventors: Choi Myung-Seok, Ryoichi Yasuda
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Publication number: 20100264404Abstract: An organic electronic device which has stable physical properties and which allows easy production is provided. The organic electronic device has a conductive path including fine particles, a first organic semiconductor molecule which has a first conductive type and binds at least two of the fine particles together, and a second organic semiconductor molecule which has a second conductive type and is captured in a state of noncovalent bond in a molecule recognition site that exists among the fine particles.Type: ApplicationFiled: February 16, 2010Publication date: October 21, 2010Applicant: SONY CORPORATIONInventors: Choi Myung-Seok, Ryoichi Yasuda
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Publication number: 20100078639Abstract: The present invention provides a method for making a thin film semiconductor device having a bottom-gate, bottom-contact-type thin film transistor structure finer in size with satisfactory characteristics, in which the interface between a gate insulating film and a thin film semiconductor layer can be maintained at satisfactory conditions without being affected by formation of source/drain electrodes. A first gate insulating film (7-1) covering a gate electrode (5) on a substrate (3) is formed, and a pair of source/drain electrodes (9) is formed on the first gate insulating film (7-1). Subsequently, a second gate insulating film (7-2) is selectively formed only on the first gate insulating film (7-2) exposed from the source/drain electrodes (9). Next, a thin film semiconductor layer (11) continuously covering from the source/drain electrodes (9) to the first gate insulating film (7-1) through the second gate insulating film (7-2) is formed while making contact with the source/drain electrodes (9).Type: ApplicationFiled: January 28, 2008Publication date: April 1, 2010Applicants: SONY CORPORATION, RIKENInventors: Kazumasa Nomoto, Nobukazu Hirai, Ryoichi Yasuda, Takeo Minari, Kazuhito Tsukagoshi, Yoshinobu Aoyagi
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Publication number: 20080012010Abstract: An organic electronic device which has stable physical properties and which allows easy production is provided. The organic electronic device has a conductive path including fine particles, a first organic semiconductor molecule which has a first conductive type and binds at least two of the fine particles together, and a second organic semiconductor molecule which has a second conductive type and is captured in a state of noncovalent bond in a molecule recognition site that exists among the fine particles.Type: ApplicationFiled: May 9, 2007Publication date: January 17, 2008Applicant: SONY CORPORATIONInventors: Choi Myung-Seok, Ryoichi Yasuda
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Publication number: 20020039497Abstract: In a contact type charger including a charge roller which comes into contact with a photosensitive body and a power supply circuit which applies a direct-current fixed voltage to the charge roller, the power supply circuit further includes a resistor and applies the voltage to the charge roller through the resistor. Further, the power supply circuit includes a rectifying circuit and the resistor is disposed closer to the charge roller side than the rectifying circuit. Due to such a constitution, in response to an impedance between the photosensitive body and the charge roller, a current which flows into the charge roller is changed and an output voltage value is changed and hence, a fog on a background which is generated due to the change of the environment or change of the charge potential derived from the change of the film thickness of the photosensitive body can be prevented.Type: ApplicationFiled: August 16, 2001Publication date: April 4, 2002Applicant: NEC CorporationInventors: Ryoichi Yasuda, Kazunori Shindo, Mabumi Kashihara
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Patent number: 4732068Abstract: A cutting device is provided for use with a printer having a plurality of movable blades which are disposed in side-by-side relationship and driven in a direction perpendicular to the length of the blade. A plurality of solenoids are provided for driving each movable blade. A spring, which is arranged to be depressed by the movement of the movable blade, applies a pressure to the paper to fix the paper in position before the movable blade reaches the cutting position.Type: GrantFiled: February 12, 1986Date of Patent: March 22, 1988Assignee: Omron Tateisi Electronics Co.Inventors: Ryoichi Yasuda, Kazutoshi Yamada