Patents by Inventor Mamoru Murakami
Mamoru Murakami 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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Patent number: 9234562Abstract: A damper device is provided between an engine and a transmission and has a torque distribution mechanism that is provided with a first input element connected to the engine, a second input element connected to the engine via a first elastic member, a first output element connected to transmission, and a second output element connected to the transmission via a second elastic member. The damper device further has a first clutch that is provided between the first output element and the transmission and that is switched between an engaged state of connecting the first output element to the transmission and a released state of disconnecting the first output element from the transmission, and a second clutch that is provided between the second output element and the transmission and that is switched between an engaged state of connecting the second output element to the transmission and a released state of disconnecting the second output element from the transmission.Type: GrantFiled: March 5, 2014Date of Patent: January 12, 2016Assignee: FUJI JUKOGYO KABUSHIKI KAISHAInventors: Yasuyuki Ukon, Mamoru Murakami, Yuuki Suzuki, Tsuyoshi Shinohara
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Publication number: 20150330477Abstract: A damper device is disposed between an engine and a transmission and has a torque distribution mechanism that is provided with a first input element connected to the engine, a second input element connected to the engine via an elastic member, a first output element connected to the transmission, and a second output element connected to the transmission. The damper device further has a first clutch that is disposed between the first output element and the transmission, and is switched between an engaged state of connecting the first output element to the transmission and a released state of disconnecting the first output element from the transmission, and a second clutch that is disposed between the second output element and the transmission, and is switched between an engaged state of connecting the second output element to the transmission and a released state of disconnecting the second output element from the transmission.Type: ApplicationFiled: July 24, 2015Publication date: November 19, 2015Inventors: Yasuyuki UKON, Mamoru Murakami, Yuuki Suzuki, Tsuyoshi Shinohara
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Patent number: 9163696Abstract: A damper device is disposed between an engine and a transmission and has a torque distribution mechanism that is provided with a first input element connected to the engine, a second input element connected to the engine via an elastic member, a first output element connected to the transmission, and a second output element connected to the transmission. The damper device further has a first clutch that is disposed between the first output element and the transmission, and is switched between an engaged state of connecting the first output element to the transmission and a released state of disconnecting the first output element from the transmission, and a second clutch that is disposed between the second output element and the transmission, and is switched between an engaged state of connecting the second output element to the transmission and a released state of disconnecting the second output element from the transmission.Type: GrantFiled: March 4, 2014Date of Patent: October 20, 2015Assignee: FUJI JUKOGYO KABUSHIKI KAISHAInventors: Yasuyuki Ukon, Mamoru Murakami, Yuuki Suzuki, Tsuyoshi Shinohara
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Publication number: 20150105161Abstract: A server device according to the present invention, which is connected to a plurality of player terminals through a network, includes a storage unit configured to store an initial upper limit of number of groups and an initial threshold value smaller than an upper limit of a group affiliation rate, which is a ratio of number of affiliated persons with respect to a quota of a group, a group generating portion configured to generate a plurality of groups to which the group affiliation rate of the initial threshold value is set, at a start of a game, based on the initial upper limit of the number of groups, and a player distributing portion configured to distribute players to groups.Type: ApplicationFiled: April 1, 2014Publication date: April 16, 2015Applicant: DeNA Co., Ltd.Inventors: Yusuke SUMAKI, Kazuki NAKATANI, Mamoru MURAKAMI, Yutaka MUTO, Masaki ARIZUKA
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Patent number: 8961346Abstract: A damper device is disposed between an engine and a transmission. The damper device includes a differential mechanism. The differential mechanism includes a first input element connected to the engine, a second input element connected to the engine, and an outputting element connected to the transmission. The damper device also includes a first spring disposed between the engine and the first input element, an inertia member disposed between the first spring and the first input element, and a second spring disposed between the transmission and the outputting element.Type: GrantFiled: March 4, 2014Date of Patent: February 24, 2015Assignee: Fuji Jukogyo Kabushiki KaishaInventor: Mamoru Murakami
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Publication number: 20140274562Abstract: A damper device is provided between an engine and a transmission and has a torque distribution mechanism that is provided with a first input element connected to the engine, a second input element connected to the engine via a first elastic member, a first output element connected to transmission, and a second output element connected to the transmission via a second elastic member. The damper device further has a first clutch that is provided between the first output element and the transmission and that is switched between an engaged state of connecting the first output element to the transmission and a released state of disconnecting the first output element from the transmission, and a second clutch that is provided between the second output element and the transmission and that is switched between an engaged state of connecting the second output element to the transmission and a released state of disconnecting the second output element from the transmission.Type: ApplicationFiled: March 5, 2014Publication date: September 18, 2014Applicant: Fuji Jukogyo Kabushiki KaishaInventors: Yasuyuki UKON, Mamoru MURAKAMI, Yuuki SUZUKI, Tsuyoshi SHINOHARA
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Publication number: 20140274561Abstract: A damper device is disposed between an engine and a transmission and has a torque distribution mechanism that is provided with a first input element connected to the engine, a second input element connected to the engine via an elastic member, a first output element connected to the transmission, and a second output element connected to the transmission. The damper device further has a first clutch that is disposed between the first output element and the transmission, and is switched between an engaged state of connecting the first output element to the transmission and a released state of disconnecting the first output element from the transmission, and a second clutch that is disposed between the second output element and the transmission, and is switched between an engaged state of connecting the second output element to the transmission and a released state of disconnecting the second output element from the transmission.Type: ApplicationFiled: March 4, 2014Publication date: September 18, 2014Applicant: Fuji Jukogyo Kabushiki KaishaInventors: Yasuyuki UKON, Mamoru MURAKAMI, Yuuki SUZUKI, Tsuyoshi SHINOHARA
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Publication number: 20140274524Abstract: A damper device is disposed between an engine and a transmission. The damper device includes a differential mechanism. The differential mechanism includes a first input element connected to the engine, a second input element connected to the engine, and an outputting element connected to the transmission. The damper device also includes a first spring disposed between the engine and the first input element, an inertia member disposed between the first spring and the first input element, and a second spring disposed between the transmission and the outputting element.Type: ApplicationFiled: March 4, 2014Publication date: September 18, 2014Applicant: Fuji Jukogyo Kabushiki KaishaInventor: Mamoru MURAKAMI
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Publication number: 20130160835Abstract: The invention relates to a back-side electrode adjacently formed on silicon layer of p-type solar cell comprises a conductive component comprising (a) aluminum powder, (b) organic medium and (c) metal-containing component selected from the group consisting of (i) metal selected from the group consisting of Bismuth (Bi), Molybdenum (Mo), Strontium (Sr) and Stibium (Sb), and (ii) carbide, oxide, nitride, boride, carbonate, hydroxide and resinate of (i) metal, and (iii) Copper (Cu).Type: ApplicationFiled: December 27, 2011Publication date: June 27, 2013Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: AKIRA INABA, Takeshi Kondo, Mamoru Murakami
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Publication number: 20130056060Abstract: A process for the production of a LFC-PERC silicon solar cell having an aluminum back electrode wherein an aluminum paste having no or only poor fire-through capability and including particulate aluminum, glass frit, an organic vehicle and 0.01 to <0.05 wt. % of at least one antimony oxide, based on total aluminum paste composition, is used, and wherein the at least one antimony oxide is present in the aluminum paste as separate particulate constituent(s) and/or as glass frit constituent(s).Type: ApplicationFiled: August 30, 2012Publication date: March 7, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: GARETH FUGE, MAMORU MURAKAMI, ALISTAIR GRAEME PRINCE, PETER JAMES WILLMOTT
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Publication number: 20110091694Abstract: The present invention is an electrode of an electric device, having a portion at which a pattern is formed using a photosensitive paste, and a portion at which a pattern is formed using a transfer method. Described is a method in which migration at an electrode portion is curtailed by using a photosensitive paste to form a pattern at areas where electrode width is comparatively large, and by forming a pattern using a transfer method at areas where electrode width becomes narrower.Type: ApplicationFiled: October 20, 2009Publication date: April 21, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Isao Hayashi, Mamoru Murakami, Atsuhiko Sato
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Publication number: 20100304308Abstract: The invention relates to forming an electrically functional pattern on a substrate and to a process for using a photosensitive element in combination with a sheet having a thick film composition applied to a support.Type: ApplicationFiled: June 1, 2009Publication date: December 2, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: ATSUHIKO SATO, Isao Hayashi, Mamoru Murakami
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Publication number: 20090277582Abstract: The invention relates to a process for recovering thick film composition from a used transfer sheet.Type: ApplicationFiled: May 13, 2008Publication date: November 12, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: MAMORU MURAKAMI, ISAO HAYASHI
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Patent number: 7553252Abstract: The differential unit with a limited slip differential mechanism of the present invention comprises a planetary gear mechanism for torque distribution of drive torque inputted to an input shaft from an engine between a front drive shaft and a rear drive shaft, and a multiple disc clutch for limiting differential rotation of the planetary gear mechanism, wherein, when a clutch plate receiving clutch engaging force applied to the multiple disc clutch is fixed to a side surface of a planetary carrier of the planetary gear mechanism, pins are formed on the ends of bolts for fixing the planetary carrier, and positioning and fixing is carried out by fitting the pins into check holes formed in the clutch plate.Type: GrantFiled: June 9, 2006Date of Patent: June 30, 2009Assignee: Fuji Jukogyo Kabushiki KaishaInventors: Mamoru Murakami, Norio Owada
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Patent number: 7361117Abstract: A differential limiter, including: differential mechanism, including: input member, first output member, second output member, and differential gear connecting the above three members so that the above three members differentially rotate; shaft member connected to the first output member and serving as output member of driving force; first cam mechanism including: first cam face on the first output member, and second cam face on the shaft member, the first cam face and second cam face are oppositely connected with each other in axial direction, to cause first axial thrust force and second axial thrust force according to driving torque; and frictional clutch between two of the above three members, and transmitting a differential limit torque. The first axial thrust force of the first output member presses the frictional clutch from first axial end. The second axial thrust force of the shaft member presses the frictional clutch from second axial end.Type: GrantFiled: April 12, 2006Date of Patent: April 22, 2008Assignee: GKN Driveline Torque Technology KKInventors: Nobushi Yamazaki, Kazuo Kanazawa, Hiroshi Yamashita, Mamoru Murakami
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Publication number: 20060281599Abstract: The differential unit with a limited slip differential mechanism of the present invention comprises a planetary gear mechanism for torque distribution of drive torque inputted to an input shaft from an engine between a front drive shaft and a rear drive shaft, and a multiple disc clutch for limiting differential rotation of the planetary gear mechanism, wherein, when a clutch plate receiving clutch engaging force applied to the multiple disc clutch is fixed to a side surface of a planetary carrier of the planetary gear mechanism, pins are formed on the ends of bolts for fixing the planetary carrier, and positioning and fixing is carried out by fitting the pins into check holes formed in the clutch plate.Type: ApplicationFiled: June 9, 2006Publication date: December 14, 2006Inventors: Mamoru Murakami, Norio Owada
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Publication number: 20060240935Abstract: A differential limiter, including: differential mechanism, including: input member, first output member, second output member, and differential gear connecting the above three members so that the above three members differentially rotate; shaft member connected to the first output member and serving as output member of driving force; first cam mechanism including: first cam face on the first output member, and second cam face on the shaft member, the first cam face and second cam face are oppositely connected with each other in axial direction, to cause first axial thrust force and second axial thrust force according to driving torque; and frictional clutch between two of the above three members, and transmitting a differential limit torque. The first axial thrust force of the first output member presses the frictional clutch from first axial end. The second axial thrust force of the shaft member presses the frictional clutch from second axial end.Type: ApplicationFiled: April 12, 2006Publication date: October 26, 2006Applicants: GNK Driveline Torque Technology KK, Fuji Jukogyo Kabushiki KaishaInventors: Nobushi Yamazaki, Kazuo Kanazawa, Hiroshi Yamashita, Mamoru Murakami
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Patent number: 7044878Abstract: A differential rotation control apparatus for a vehicle having a differential, left and right output shafts of the differential, and left and right axle shafts, comprises variable displacement type left and right hydraulic pumps driveably provided between the left and right output shafts and the left and right axle shafts, a first hydraulic passage interposed between a discharge port of the left hydraulic pump and a suction port of the right hydraulic pump, a second hydraulic passage interposed between a discharge port of the right hydraulic pump and a suction port of the left hydraulic pump, and a controller for calculating a displacement ratio between the left and right hydraulic pumps based on a target turning radius and for controlling a rotation speed ratio between the left and right axle shafts so as to coincide with the calculated displacement ratio.Type: GrantFiled: December 22, 2003Date of Patent: May 16, 2006Assignee: Fuji Jukogyo Kabushiki KaishaInventor: Mamoru Murakami
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Patent number: 7032699Abstract: Providing a drive transmission apparatus for vehicle capable of ensuring the adaptability of an electric motor to a high-temperature environment and increasing the degree of freedom for apparatus layout. The drive transmission apparatus for vehicle serves to distribute a drive force generated by a rotary drive source 2 between drive wheels 6, 12, and includes: an input member 7 applied with the drive force from the rotary drive source 2; an output member 9 for outputting the drive force to the drive wheels 12; a hydraulic clutch 21 for hydraulically performing drive transmission/transmission cut-off between the input member 7 and the output member 9; an oil pump 31 for applying a hydraulic pressure to the hydraulic clutch 21; and a sensorless brushless motor for driving the oil pump.Type: GrantFiled: June 11, 2003Date of Patent: April 25, 2006Assignees: JTEKT Corporation, Fuji Heavy Industries Ltd.Inventors: Takatoshi Sakata, Kouji Yoshinami, Kazuo Kanazawa, Mamoru Murakami
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Patent number: 7029415Abstract: A differential apparatus having a limited slip differential mechanism which comprises a differential case, a pair of side gears housed in the differential case and connected to driving shafts, and pinion gears meshing with the pair of side gears. One of the tooth surfaces of each tooth of the side gears and the pinion gears has a large pressure angle and the other surface has a small pressure angle, such that meshing reaction forces Dr in a drive mode is larger than that of Co in a coast mode to obtain different limiting forces.Type: GrantFiled: March 16, 2004Date of Patent: April 18, 2006Assignee: Fuji Jukogyo Kabushiki KaishaInventors: Yoshinobu Yamazaki, Mamoru Murakami