Patents by Inventor Hidekazu Imai
Hidekazu Imai 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: 20230268144Abstract: A switch device includes: a printed circuit board provided with a connector; a rubber sheet; an operating knob; an operating mechanism; an operating mechanism plate; and a housing having a side surface provided with an insertion hole and a bottom surface provided with a discharge hole. The rubber sheet has a connector portion discharge path configured to guide the liquid entering the housing through the insertion hole to the discharge hole. The connector portion discharge path has one end connected to a part of the rubber sheet covering the connector, extends to be inclined from the one end toward the discharge hole provided on the bottom surface, and has the other end formed in a vicinity of the bottom surface and separated from the rubber sheet covering the connector. A gap exists between a lower end portion of the rubber sheet covering the connector and the other end.Type: ApplicationFiled: February 21, 2023Publication date: August 24, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Yuichi FUJII, Takanori OKANIWA, Hidekazu IMAI
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Publication number: 20230268146Abstract: A switch device includes: a printed circuit board; a rubber sheet configured to cover the printed circuit board; an operating knob; an operating mechanism; an operating mechanism plate; and a housing having a side surface provided with an insertion hole, and a bottom surface provided with a discharge hole for discharging liquid entering an inside of the housing; and a back cover that is fitted from a back side of the housing and sandwiches an entire periphery of the rubber sheet with a stepped portion formed inside the housing. The printed circuit board is stored in a space between the back cover and the rubber sheet. The discharge hole is located in a lower portion of a space between an inner surface of the housing and the rubber sheet. A bottom portion exists between the discharge hole and the rubber sheet.Type: ApplicationFiled: February 21, 2023Publication date: August 24, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Yuichi FUJII, Takanori OKANIWA, Hidekazu IMAI
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Publication number: 20230234477Abstract: A seat control device includes: a control unit configured to control movement of an electric seat; and a seating detection unit configured to detect whether an occupant is seated on another seat. When the electric seat moves in a direction of the other seat, in a case in which the occupant seated on the other seat is detected, the control unit moves the electric seat in the direction of the other seat in a first control mode including a process for suppressing the occupant from being pinched between the electric seat and the other seat. When the electric seat moves in the direction of the other seat, in a case in which no occupant seated on the other seat is detected, the control unit moves the electric seat in the direction of the other seat in a second control mode not including the process.Type: ApplicationFiled: January 26, 2023Publication date: July 27, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Koji OZAWA, Yota KATAYAMA, Hidekazu IMAI
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Publication number: 20230219464Abstract: A seat control device is a control device of an electric seat. The seat control device includes: a control unit configured to control an operation of the seat; a pinching detection unit configured to detect pinching of an object occurring while the seat is moving; and a seating detection unit configured to detect whether or not an occupant is seated on the seat. In a case in which the pinching detection unit detects pinching and the seating detection unit does not detect seating of the occupant, the control unit moves the seat in a reverse direction by a predetermined amount. In a case in which the pinching detection unit detects pinching and the seating detection unit detects seating of the occupant, the control unit moves the seat in the reverse direction by an amount smaller than the predetermined amount.Type: ApplicationFiled: January 11, 2023Publication date: July 13, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Hidekazu IMAI, Koji OZAWA, Yota KATAYAMA
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Publication number: 20230219463Abstract: A seat control device is configured to control an operation of an electric seat including a seat portion and a backrest portion. The seat control device includes: a first control unit configured to control an operation of the seat portion; a second control unit configured to control an operation of the backrest portion; and a pinching detection unit. In a case in which the pinching detection unit detects pinching during operations of both the seat portion and the backrest portion, the first control unit performs control to bring the seat portion into a pinching- free state in accordance with a direction of the operation of the seat portion before the pinching occurs, and the second control unit performs control to bring the backrest portion into a pinching-free state in accordance with a direction of the operation of the backrest portion before the pinching occurs.Type: ApplicationFiled: January 11, 2023Publication date: July 13, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Yota KATAYAMA, Koji OZAWA, Hidekazu IMAI
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Publication number: 20230072849Abstract: To prevent the occurrence of pinching again at another place due to a seat that reversely moves at the time of occurrence of pinching, and shorten the time until the seat that has stopped after the reverse movement moves to a target position. When the seat control device detects that pinching has occurred while the seat moves from the operation start position to the target position, the seat control device rotates the motor backward to move the seat from the pinching position in the reverse direction by the reverse movement amount. In this case, when the seat movement amount from the operation start position to the pinching position is larger than a predetermined reference value, the seat is moved to the reverse position using the reference value as the reverse movement amount. The reverse position is a position that does not exceed the operation start position.Type: ApplicationFiled: September 8, 2022Publication date: March 9, 2023Applicant: NIDEC MOBILITY CORPORATIONInventor: Hidekazu IMAI
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Patent number: 10608499Abstract: A motor case of a vibration motor has a first tubular part and a first inward flange integrally formed in a flange shape in the inward direction from the upper opening end of the first tubular part. A rotary shaft 30 is supported in an upper oil-impregnated bearing and a lower oil-impregnated bearing, and an upper portion of the rotary shaft protrudes from the motor case. The rotary shaft is inserted into a soft washer, with the soft washer between the rotor unit and the upper oil-impregnated bearing. A weight is eccentrically fixed to the upper portion of the rotary shaft, and an attraction magnet is fixed to the motor case and attracts the weight toward the motor case side. A retainer, which prevents the upper oil-impregnated bearing from coming out in the upward direction, is formed on the motor case.Type: GrantFiled: April 17, 2018Date of Patent: March 31, 2020Assignee: Tokyo Parts Industrial Co., Ltd.Inventor: Hidekazu Imai
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Publication number: 20180358865Abstract: A motor case of a vibration motor has a first tubular part and a first inward flange integrally formed in a flange shape in the inward direction from the upper opening end of the first tubular part. A rotary shaft 30 is supported in an upper oil-impregnated bearing and a lower oil-impregnated bearing, and an upper portion of the rotary shaft protrudes from the motor case. The rotary shaft is inserted into a soft washer, with the soft washer between the rotor unit and the upper oil-impregnated bearing. A weight is eccentrically fixed to the upper portion of the rotary shaft, and an attraction magnet is fixed to the motor case and attracts the weight toward the motor case side. A retainer, which prevents the upper oil-impregnated bearing from coming out in the upward direction, is formed on the motor case.Type: ApplicationFiled: April 17, 2018Publication date: December 13, 2018Inventor: Hidekazu IMAI
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Patent number: 9500020Abstract: If closing operation to the passenger's seat sub switch continues for not less than a prescribed time period Tb, a passenger's seat relay contact on a close side is turned ON. If the closing operation to the passenger's seat sub switch thereafter ends before a prescribed time period Tc elapses, the passenger's seat relay contact on the close side is kept ON. If opening operation to the passenger's seat sub switch continues for not less than the prescribed time period Tb, a passenger's seat relay contact on an open side is turned ON. If the opening operation to the passenger's seat sub switch thereafter ends before the prescribed time period Tc elapses, the passenger's seat relay contact on the open side is kept ON. The invention is applicable to an automatic window system and the like.Type: GrantFiled: June 25, 2015Date of Patent: November 22, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto, Daisuke Ogawa
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Patent number: 9394739Abstract: The invention improves detection accuracy of interposition at a vehicle window. An interposition detector determines that a window at a passenger's seat has interposition if motor current for opening and closing the window at the passenger's seat does not decrease to be less than a predetermined threshold but increases to be not less than a second threshold, or if the motor current does not decreases to be less than the predetermined threshold but increases at a predetermined or more increase rate. The interposition detector determines that the window at the passenger's seat does not have interposition if the motor current is less than the predetermine threshold. The invention is applicable to an automatic window system and the like.Type: GrantFiled: July 2, 2015Date of Patent: July 19, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto
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Publication number: 20160002969Abstract: The invention improves detection accuracy of interposition at a vehicle window. An interposition detector determines that a window at a passenger's seat has interposition if motor current for opening and closing the window at the passenger's seat does not decrease to be less than a predetermined threshold but increases to be not less than a second threshold, or if the motor current does not decreases to be less than the predetermined threshold but increases at a predetermined or more increase rate. The interposition detector determines that the window at the passenger's seat does not have interposition if the motor current is less than the predetermine threshold. The invention is applicable to an automatic window system and the like.Type: ApplicationFiled: July 2, 2015Publication date: January 7, 2016Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto
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Publication number: 20150376932Abstract: If closing operation to the passenger's seat sub switch continues for not less than a prescribed time period Tb, a passenger's seat relay contact on a close side is turned ON. If the closing operation to the passenger's seat sub switch thereafter ends before a prescribed time period Tc elapses, the passenger's seat relay contact on the close side is kept ON. If opening operation to the passenger's seat sub switch continues for not less than the prescribed time period Tb, a passenger's seat relay contact on an open side is turned ON. If the opening operation to the passenger's seat sub switch thereafter ends before the prescribed time period Tc elapses, the passenger's seat relay contact on the open side is kept ON. The invention is applicable to an automatic window system and the like.Type: ApplicationFiled: June 25, 2015Publication date: December 31, 2015Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto, Daisuke Ogawa
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Patent number: 6919974Abstract: The image reading device of the present invention reads images by using a visible light and an invisible light that are generated by a single light source. The fluorescent lamp is provided with a pair of internal electrodes and a pair of external electrodes. It generates a visible light with a higher intensity than an infrared light when switching a feeder circuit on to generate a discharge between the external electrodes. On the other hand, it generates an infrared light with a higher intensity than a visible light when switching another feeder circuit on to generate a discharge between the internal electrodes. Therefore, the fluorescent lamp has a reading mode using the visible light, and a reading mode using the infrared light. And, a lamp controller selectively switches the emission mode of the fluorescent lamp.Type: GrantFiled: November 22, 1999Date of Patent: July 19, 2005Assignee: Fuji Xerox Co., Ltd.Inventors: Hirokazu Ichikawa, Hidekazu Imai, Yoshiya Imoto, Michio Kikuchi
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Patent number: 6761301Abstract: A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number of holes formed therein is disposed between a blower fan and a heater for making uniform the pressure of a fluid. A radiation plate is disposed between the heater and a heating target for blowing the fluid having been heated by the heater to the heating target in the form of a turbulent flow. The heated fluid is blown to the heating target for heating the same, whereby solder is melted.Type: GrantFiled: March 15, 2002Date of Patent: July 13, 2004Assignees: Hitachi, Ltd., Tamura/FA System Co., Ltd., Hitachi Car Engineering Co., Ltd., Tamura CorporationInventors: Hideki Mukuno, Kazumi Tashiro, Hideaki Arita, Kiyoshi Kanai, Teruo Okano, Fumihiro Yamashita, Shoichirou Matsuhisa, Hidekazu Imai
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Publication number: 20020100791Abstract: A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number of holes formed therein is disposed between a blower fan and a heater for making uniform the pressure of a fluid. A radiation plate is disposed between the heater and a heating target for blowing the fluid having been heated by the heater to the heating target in the form of a turbulent flow. The heated fluid is blown to the heating target for heating the same, whereby solder is melted.Type: ApplicationFiled: March 15, 2002Publication date: August 1, 2002Applicant: Hitachi, Ltd.Inventors: Hideki Mukuno, Kazumi Tashiro, Hideaki Arita, Kiyoshi Kanai, Teruo Okano, Fumihiro Yamashita, Shoichirou Matsuhisa, Hidekazu Imai
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Patent number: 6412681Abstract: A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number of holes formed therein is disposed between a blower fan and a heater for making uniform the pressure of a fluid. A radiation plate is disposed between the heater and a heating target for blowing the fluid having been heated by the heater to the heating target in the form of a turbulent flow. The heated fluid is blown to the heating target for heating the same, whereby solder is melted.Type: GrantFiled: December 11, 2000Date of Patent: July 2, 2002Assignees: Hitachi, Ltd., Tamura Fa System Co., Ltd., Hitachi Car Engineering Co., Ltd., Tamura CorporationInventors: Hideki Mukuno, Kazumi Tashiro, Hideaki Arita, Kiyoshi Kanai, Teruo Okano, Fumihiro Yamashita, Shoichirou Matsuhisa, Hidekazu Imai
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Publication number: 20010015368Abstract: A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number of holes formed therein is disposed between a blower fan and a heater for making uniform the pressure of a fluid. A radiation plate is disposed between the heater and a heating target for blowing the fluid having been heated by the heater to the heating target in the form of a turbulent flow. The heated fluid is blown to the heating target for heating the same, whereby solder is melted.Type: ApplicationFiled: December 11, 2000Publication date: August 23, 2001Inventors: Hideki Mukuno, Kazumi Tashiro, Hideaki Arita, Kiyoshi Kanai, Teruo Okano, Fumihiro Yamashita, Shoichirou Matsuhisa, Hidekazu Imai
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Patent number: 4490034Abstract: A copying machine capable of producing variable magnifications has an in-mirror lens and a light for nonuniformly illuminating an original. A stationary member is interposed between the in-mirror lens and a mirror which reflects an image to a photosensitive material. The member has a cut-out portion at an upper edge end thereof so that the member is able to regulate the effective luminous flux transmitted to the sensitive material so that the amount of effective luminous flux transmitted to the sensitive material is maintained substantially uniform along a longitudinal direction thereof at all magnifications of the copier.Type: GrantFiled: January 20, 1983Date of Patent: December 25, 1984Assignee: Fuji Xerox Co., Ltd.Inventor: Hidekazu Imai