Patents by Inventor Tsutomu Suzuki
Tsutomu Suzuki 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: 20150053510Abstract: A caliper brake apparatus includes: a guide plate that supports a brake shoe; an anchor pin that supports the guide plate and is provided in a caliper main body to be free to advance and retreat; a piston provided in the caliper main body to be free to advance and retreat; a piston plate that is fixed to the piston and supported by the anchor pin; an elastic membrane that is provided so as to define a pressure chamber in the caliper main body, and that moves the brake shoe via the piston, the piston plate, and the guide plate; and an intermediate member disposed between the piston plate and the guide plate. The intermediate member is interposed between the piston plate and the guide plate such that a gap is formed between the piston plate and the guide plate.Type: ApplicationFiled: August 1, 2013Publication date: February 26, 2015Applicant: KAYABA INDUSTRY CO., LTD.Inventors: Tsutomu Suzuki, Yoshiyuki Ookawara
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Patent number: 8948661Abstract: Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member 56 is rotatably supported around and fitted onto the shaft portion. Therefore, even if a toner supply opening of a cartridge is provided in a sidewall of the housing on a side where the to-be-detected rotary member is provided, e.g., a left sidewall, the toner supply opening and the to-be-detected rotary member can be provided in such a manner as to overlap each other.Type: GrantFiled: May 12, 2014Date of Patent: February 3, 2015Assignee: Brother Kogyo Kabushiki KaishaInventors: Motoaki Mushika, Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto
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Publication number: 20150014191Abstract: To provide a substrate storage container capable of keeping low a relative humidity in an internal closed space for a long period of time even after purging, a substrate storage container including a constitutive material, which includes a shell body, a door and an on-off valve, defining the internal closed space, the constitutive material being formed of a specific constitutive material having a water absorption of 0.1 wt. % or less when immersed in water at 23 degree C. for 24 hours, and thereby, an actual requirement is objectively satisfied in terms of water release suppression ability under JIS K 7209 or ISO 62 to significantly suppress releasing of water into the internal closed space 3 through the shell body, the door and the on-off valve.Type: ApplicationFiled: April 1, 2013Publication date: January 15, 2015Inventors: Tsutomu Suzuki, Satoshi Odashima, Hiroshi Mimura, Osamu Ogawa
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Publication number: 20140345982Abstract: A caliper brake apparatus includes a caliper main body that is supported on a vehicle body, a brake lining that advances/retreats relative to the caliper main body and can apply a frictional force by slidingly contacting a disc, a guide plate that supports the brake lining, an anchor pin that supports the guide plate on the caliper main body such that it can freely advance/retreat, a piston that advances/retreats relative to the caliper main body and can press against the brake lining via the guide plate, a diaphragm that abuts a rear surface of the piston and defines a pressure chamber within the caliper main body and elastically deforms due to pressure of compressed air within the pressure chamber so as to move the piston, and a piston plate that supports the piston on the anchor pin such that the piston can freely slide.Type: ApplicationFiled: November 29, 2012Publication date: November 27, 2014Inventors: Tsutomu Suzuki, Yoshiyuki Ookawara
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Publication number: 20140341617Abstract: Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member 56 is rotatably supported around and fitted onto the shaft portion. Therefore, even if a toner supply opening of a cartridge is provided in a sidewall of the housing on a side where the to-be-detected rotary member is provided, e.g., a left sidewall, the toner supply opening and the to-be-detected rotary member can be provided in such a manner as to overlap each other.Type: ApplicationFiled: May 12, 2014Publication date: November 20, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Motoaki Mushika, Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto
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Patent number: 8875849Abstract: In a vehicle caliper brake device, a brake pad supported by a holder applies a frictional force to a braking surface as a diaphragm actuator is driven. The holder is supported by a caliper main body to be capable of displacing in a displacement direction of the brake pad. The diaphragm actuator includes a piston that is driven by a diaphragm to push the holder. The piston is fixed to the holder using a plurality of screws, and therefore the piston applies a pressing force to the brake pad uniformly without the need for guidance by a guide.Type: GrantFiled: August 23, 2010Date of Patent: November 4, 2014Assignees: Kayaba Industry Co., Ltd., Railway Technical Research InstituteInventors: Tsutomu Suzuki, Yoshiyuki Ookawara, Yasushi Karino
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Publication number: 20140299423Abstract: A caliper brake apparatus includes a brake lining that advances/retreats relative to a caliper main body supported on a vehicle body and can apply a frictional force by slidingly contacting a disc, an anchor pin that supports a guide plate supporting the brake lining on the caliper main body such that it can freely advance/retreat, a piston that advances/retreats relative to the caliper main body and can press the brake lining via the guide plate, a diaphragm that abuts a rear surface of the piston and defines a pressure chamber within the caliper main body and elastically deforms due to pressure of compressed air within the pressure chamber so as to move the piston, and a piston plate that supports the piston on the anchor pin such that the piston can freely slide. The piston includes a plurality of thermal insulation members whose distal ends protrude toward the guide plate.Type: ApplicationFiled: November 29, 2012Publication date: October 9, 2014Inventors: Tsutomu Suzuki, Yoshiyuki Ookawara
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Publication number: 20140216864Abstract: A caliper brake apparatus according to this invention includes: a caliper main body supported on a vehicle body; a brake block that is capable of advancing and retreating relative to the caliper main body and sliding against the disc so as to apply a frictional force to the disc; a pressing mechanism that presses the brake block against the disc using a pressure of a working fluid; and an adjuster that supports the brake block on the caliper main body. The adjuster includes: an anchor pin that is provided to be capable of advancing and retreating relative to the caliper main body and supports the brake block on the caliper main body; a return spring that biases the brake block in a direction heading away from the disc; and a back pressure chamber defined on a back surface of the anchor pin, into which the working fluid is led.Type: ApplicationFiled: July 30, 2012Publication date: August 7, 2014Inventors: Tsutomu Suzuki, Yoshiyuki Ookawara
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Patent number: 8761643Abstract: Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member 56 is rotatably supported around and fitted onto the shaft portion. Therefore, even if a toner supply opening of a cartridge is provided in a sidewall of the housing on a side where the to-be-detected rotary member is provided, e.g., a left sidewall, the toner supply opening and the to-be-detected rotary member can be provided in such a manner as to overlap each other.Type: GrantFiled: January 14, 2014Date of Patent: June 24, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Motoaki Mushika, Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto
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Publication number: 20140126934Abstract: Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member 56 is rotatably supported around and fitted onto the shaft portion. Therefore, even if a toner supply opening of a cartridge is provided in a sidewall of the housing on a side where the to-be-detected rotary member is provided, e.g., a left sidewall, the toner supply opening and the to-be-detected rotary member can be provided in such a manner as to overlap each other.Type: ApplicationFiled: January 14, 2014Publication date: May 8, 2014Applicant: Brother Kogyo Kabushiki KaishaInventors: Motoaki Mushika, Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto
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Publication number: 20140083807Abstract: A vibration damping device for railway vehicle includes an actuator and a damper circuit that causes the actuator to function as a damper. The actuator includes a cylinder coupled to a truck of a railway vehicle, a piston, a rod coupled to the piston and a body, a rod-side chamber and a piston-side chamber inside the cylinder, a first on-off valve for a first passage that communicates between a rod-side chamber and a piston-side chamber, a second on-off valve for a second passage that communicates between the piston-side chamber and a tank, and a pump that supplies a hydraulic fluid into the rod-side chamber. The hydraulic fluid has such kinematic viscosity-temperature characteristics that a kinematic viscosity of the hydraulic fluid ranges from 7 mm2/s to 50 mm2/s in a temperature range of from 20° C. to 60° C.Type: ApplicationFiled: August 6, 2012Publication date: March 27, 2014Applicant: KAYABA INDUSTRY CO., LTD.Inventors: Takayuki Ogawa, Jun Aoki, Tsutomu Suzuki, Masaru Uchida, Chie Yabuki
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Publication number: 20140079179Abstract: The present invention includes: X-ray shielding materials; X-ray shielding material mounting plates to which the X-ray shielding portions are fixed; a driven side link and a driving side link that connect the two X-ray shielding material mounting plates to each other so that the X-ray shielding portions face each other and cross each other; connecting portions that connect each of the X-ray shielding material mounting plates to the driven side link and the driving side link; and a driving device that drives the driving side link so as to rotate. Connecting portions and are provided at positions not interfering with a movable region of the X-ray shielding material mounting plates formed in conjunction with the rotational driving of the driven side link and the driving side link. The X-ray shielding material mounting plates are moved by the rotational driving of the driving side link and accordingly, the slit width between the X-ray shielding materials is changed.Type: ApplicationFiled: May 30, 2012Publication date: March 20, 2014Applicant: HITACHI MEDICAL CORPORATIONInventors: Norifumi Takagaki, Tsutomu Suzuki, Mikio Mochitate
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Patent number: 8666293Abstract: Aspects described herein relate to a cap for a toner cartridge. In one example, the cap may be configured to close a toner supply opening of the toner cartridge. According to one or more aspects, the cap may include a sealing or covering portion configured to cover the toner supply opening and a shaft portion for rotatably supporting a to-be-detected rotary member. The to-be-detected rotary member 56 is rotatably supported around and fitted onto the shaft portion. Therefore, even if a toner supply opening of a cartridge is provided in a sidewall of the housing on a side where the to-be-detected rotary member is provided, e.g., a left sidewall, the toner supply opening and the to-be-detected rotary member can be provided in such a manner as to overlap each other.Type: GrantFiled: August 31, 2011Date of Patent: March 4, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Motoaki Mushika, Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto
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Publication number: 20140054117Abstract: A caliper brake device includes a brake shoe for exerting a friction force by sliding in contact with a disk, a caliper main body fixed to a vehicle and an actuator for pressing the brake shoe against the disk. The actuator includes an elastic film fixed to the caliper main body, a drive pressure chamber defined by the elastic film and supplied with a fluid, a valve introducing the fluid to the drive pressure chamber, and a piston interposed between the elastic film and the brake shoe. The fluid is supplied to the drive pressure chamber and the elastic film swells toward the brake shoe, whereby the piston brings the brake shoe into sliding contact with the disk. The valve introduces the fluid to the drive pressure chamber when the brake is applied while limiting the discharge of the fluid from the drive pressure chamber when the brake is released.Type: ApplicationFiled: April 19, 2012Publication date: February 27, 2014Applicant: Kayaba Industry Co., LtdInventors: Tsutomu Suzuki, Yoshiyuki Ookawara, Yasushi Karino
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Patent number: 8637539Abstract: The present invention relates to a therapeutic agent for neuropathic pain containing, as an active ingredient, a compound represented by general formula (I) or a pharmacologically acceptable acid addition salt thereof: (wherein R1, R2, R3, R4, R5, R6, R7, R8, A, and B have the same definitions as those described in the specification), and an animal model produced by administering (+)-4a-(3-hydroxyphenyl)-2-methyl-1,2,3,4,4a,5,12,12a-octohydro-trans-quinolino[2,3-g]isoquinoline. The present invention makes it possible to perform drug treatment for neuropathic pain. The therapeutic effect of a compound against neuropathic pain can also be evaluated.Type: GrantFiled: August 18, 2005Date of Patent: January 28, 2014Assignee: Toray Industries, Inc.Inventors: Hiroshi Nagase, Takashi Endo, Kuniaki Kawamura, Toshiaki Tanaka, Tomohiko Suzuki, Tsutomu Suzuki, Yasushi Kuraishi, Kimiyasu Shiraki
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Publication number: 20130344597Abstract: A culturing method according to the present invention including a step of injecting cells extracted from a human body and a culture medium into a culture container, (2) a step of culturing cells while performing air ventilation and exchange of the culture medium in the culture container in which the culture medium and the cells are put, (3) a step of cleaning cultured cells which are cultured in the culture container and then withdrawing the cleaned cells from the culture container into a cell withdrawing vessel while some of the cleaned cells are left in the culture container, (4) a step of injecting a culture medium to the cultured cells left in the culture container in the step (3), and (5) a step of repetitively executing the step (2) and the step (3)Type: ApplicationFiled: August 30, 2013Publication date: December 26, 2013Applicant: KANEKA CORPORATIONInventors: Tsutomu Suzuki, Daisuke Iejima, Hideaki Kagami, Ryuji Kato, Minoru Ueda, Kunihiko Okada
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Publication number: 20130302067Abstract: In the image forming device, the main body has a loading port. The image bearing unit is configured to be detachably attached to the main body thorough the loading port. The toner unit is configured to be detachably attached to the main body thorough the loading port. The developer unit is configured to be detachably attached to the main body thorough the loading port. The toner unit, the developer unit, and the image bearing unit are located in this order from the loading port to an inside of the main body, when the toner unit, the developer unit, and the image bearing unit are attached in the main body. The toner unit is configured to be independently detached from the main body, when the image bearing unit and the developer unit are attached to the main body.Type: ApplicationFiled: June 28, 2013Publication date: November 14, 2013Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Shougo Sato, Tsutomu . Suzuki, Masahiro Ishii
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Patent number: 8478163Abstract: A photosensitive member cartridge 20, a developing cartridge 40, and a toner cartridge 60 can be mounted in and removed from a common mounting/removing opening 2a through a common path without enlarging the device. The mounting/removing opening 2a also can be made comparatively small. Thus, a configuration is simplified. The toner cartridge 60 can be mounted or removed by rotating a handle 62 to an upper direction. The developing cartridge 40 and the toner cartridge 60 can be mounted or removed by pressing down a handle 25. The photosensitive member cartridge 20, the developing cartridge 40, and the toner cartridge 60 can be individually exchanged depending on lifetime of the cartridges.Type: GrantFiled: October 20, 2005Date of Patent: July 2, 2013Assignee: Brother Kogyo Kabushiki KaishaInventors: Shougo Sato, Tsutomu Suzuki, Masahiro Ishii
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Patent number: 8437665Abstract: A developer cartridge provided in an image-forming device has a developer side casing that includes a toner-accommodating chamber and a developing chamber; and a plate wall disposed in the developing chamber for partitioning a thickness-regulating blade from the toner-accommodating chamber. When a thickness-regulating blade scrapes excess charged toner off the developing roller, the plate wall prevents this charged toner from returning to the toner-accommodating chamber. A flexible wiper for cleaning toner detection windows is attached to an agitator for stirring toner in the toner-accommodating chamber via a fixing member. The fixing member includes a support plate and a gripping plate disposed opposite each other with a slit formed therebetween. The wiper is inserted into the slit and is fixed to the fixing member when a boss protruding from a restricting plate becomes inserted into a through-hole formed in the wiper.Type: GrantFiled: April 28, 2010Date of Patent: May 7, 2013Assignee: Brother Kogyo Kabushiki KaishaInventors: Isao Kishi, Tsutomu Suzuki
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Publication number: 20120225005Abstract: There is provided a method for efficiently producing a high-purity alkali metal nitride or alkaline earth metal nitride by simple processes. Specifically provided is a method for producing an alkali metal nitride, an alkaline earth metal nitride, or a composite thereof, the method including thermally decomposing one or more alkali metal amides or alkaline earth metal amides.Type: ApplicationFiled: November 11, 2010Publication date: September 6, 2012Applicant: TAIHEIYO CEMENT CORPORATIONInventors: Shoji Suzuki, Kazuhiko Tokoyoda, Tsutomu Suzuki