Patents by Inventor Kenji Sanada
Kenji Sanada 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: 11160122Abstract: An electronic device that is connected to a network via a wireless access point or a cable, includes a communication unit equipped with at least a wireless communication capability and a control unit that controls the communication operation of the communication unit. The control unit, while connected to the network via a wireless access point or a cable, causes the communication unit to transmit a beacon signal that includes identification information of the electronic device. The identification information includes information of an IP address that enables the electronic device to be identified on the network.Type: GrantFiled: May 31, 2018Date of Patent: October 26, 2021Assignee: SHARP NEC DISPLAY SOLUTIONS, LTD.Inventor: Kenji Sanada
-
Publication number: 20210105835Abstract: An electronic device that is connected to a network via a wireless access point or a cable, includes a communication unit equipped with at least a wireless communication capability and a control unit that controls the communication operation of the communication unit. The control unit, while connected to the network via a wireless access point or a cable, causes the communication unit to transmit a beacon signal that includes identification information of the electronic device. The identification information includes information of an IP address that enables the electronic device to be identified on the network.Type: ApplicationFiled: May 31, 2018Publication date: April 8, 2021Inventor: Kenji SANADA
-
Patent number: 10893552Abstract: The present invention provides a method for establishing a connection path by way of a wireless LAN path of a projector and a wireless LAN terminal even when the operating mode is switched. The method establishes a wireless LAN connection between a wireless LAN terminal and a projector that can operate as an access point apparatus or a client apparatus of a wireless LAN. The projector projects connection information that indicates SSID, the wireless LAN terminal receives the connection information as input by way of a provided input unit, and further, operates as an access point apparatus. The projector detects the wireless LAN terminal that is operating as an access point device by means of a site survey, and the projector then connects to the wireless LAN terminal as a client apparatus.Type: GrantFiled: June 9, 2016Date of Patent: January 12, 2021Assignee: NEC DISPLAY SOLUTIONS, LTD.Inventor: Kenji Sanada
-
Publication number: 20200291600Abstract: A boom includes a body and a base end bracket. The body includes a straight section and a wide section. When viewed from above, a width of the straight section is substantially constant. When viewed from above, a width of the wide section increases toward the base end bracket. The straight section and the wide section are smoothly continuous to each other.Type: ApplicationFiled: September 28, 2017Publication date: September 17, 2020Inventors: Nobuyasu SUGIHARA, Yuki NAKATANI, Shinpei UTOU, Kouji SHINKAWA, Satoru KUBOTA, Shuhei WATANABE, Tooru TSUJI, Kazuo TAKAHASHI, Kenji SANADA
-
Publication number: 20190116620Abstract: The present invention provides a method for establishing a connection path by way of a wireless LAN path of a projector and a wireless LAN terminal even when the operating mode is switched. The method establishes a wireless LAN connection between a wireless LAN terminal and a projector that can operate as an access point apparatus or a client apparatus of a wireless LAN. The projector projects connection information that indicates SSID, the wireless LAN terminal receives the connection information as input by way of a provided input unit, and further, operates as an access point apparatus. The projector detects the wireless LAN terminal that is operating as an access point device by means of a site survey, and the projector then connects to the wireless LAN terminal as a client apparatus.Type: ApplicationFiled: June 9, 2016Publication date: April 18, 2019Inventor: Kenji SANADA
-
Patent number: 9670647Abstract: A hydraulic excavator includes a hydraulic fluid tank cover that covers the side face of the body frame. A latching member is provided to the upper part on the rear face side of the hydraulic fluid tank cover in a state of being attached to the body frame. An insertion plate is provided to the lower part on the rear face side of the hydraulic fluid tank cover in a state of being attached to the body frame, and is disposed substantially along the vertical direction. A latched member is provided to the body frame and is latched by the latching member. A receiver is provided to the body frame, and the insertion plate is inserted therein. A fixing component is located more to the inside of the body than the upper end part of the exterior cover in top view in an attached state, and fixes the latching member to the latched member.Type: GrantFiled: May 30, 2014Date of Patent: June 6, 2017Assignee: KOMATSU LTD.Inventor: Kenji Sanada
-
Publication number: 20160244946Abstract: A hydraulic excavator includes a hydraulic fluid tank cover that covers the side face of the body frame. A latching member is provided to the upper part on the rear face side of the hydraulic fluid tank cover in a state of being attached to the body frame. An insertion plate is provided to the lower part on the rear face side of the hydraulic fluid tank cover in a state of being attached to the body frame, and is disposed substantially along the vertical direction. A latched member is provided to the body frame and is latched by the latching member. A receiver is provided to the body frame, and the insertion plate is inserted therein. A fixing component is located more to the inside of the body than the upper end part of the exterior cover in top view in an attached state, and fixes the latching member to the latched member.Type: ApplicationFiled: May 30, 2014Publication date: August 25, 2016Inventor: Kenji SANADA
-
Patent number: 9200550Abstract: A hydraulic excavator includes an engine, a rotating frame, a vehicle body frame, a diesel particulate filtering device, a selective catalytic reduction device, and a connecting pipe. The diesel particulate filtering device and the selective catalytic reduction device are supported by a vehicle body frame. At least a portion of the connecting pipe includes an extendable bellows part. The connecting pipe connects the engine and the diesel particulate filtering device. The diesel particulate filtering device is located further away from the engine than the selective catalytic reduction device along a first direction on a horizontal plane. The first tubular body portion of the diesel particulate filtering device and the second tubular body portion of the selective catalytic reduction device are disposed apart from each other with a space therebetween in a plan view.Type: GrantFiled: April 4, 2013Date of Patent: December 1, 2015Assignee: KOMATSU LTD.Inventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
-
Patent number: 9133601Abstract: A hydraulic excavator includes an engine, a revolving frame supporting the engine, a vehicle body frame, a diesel particulate filter device, and a first connecting pipe. The vehicle body frame is disposed on the revolving frame. The diesel particulate filter device and the selective catalytic reduction device are supported by the vehicle body frame. The first connecting pipe connects the engine and the diesel particulate filter device. The first connecting pipe includes a bellows part that is extendable in at least a portion thereof. The diesel particulate filter device is located further away from the engine than the selective catalytic reduction device. The first connecting pipe passes below the selective catalytic reduction device and is connected to the diesel particulate filter device. A connecting portion for the diesel particulate filter device and the first connecting pipe is located below the diesel particulate filter device.Type: GrantFiled: November 20, 2012Date of Patent: September 15, 2015Assignee: KOMATSU LTD.Inventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
-
Publication number: 20140102085Abstract: A hydraulic excavator includes an engine, a rotating frame, a vehicle body frame, a diesel particulate filtering device, a selective catalytic reduction device, and a connecting pipe. The diesel particulate filtering device and the selective catalytic reduction device are supported by a vehicle body frame. At least a portion of the connecting pipe includes an extendable bellows part. The connecting pipe connects the engine and the diesel particulate filtering device. The diesel particulate filtering device is located further away from the engine than the selective catalytic reduction device along a first direction on a horizontal plane. The first tubular body portion of the diesel particulate filtering device and the second tubular body portion of the selective catalytic reduction device are disposed apart from each other with a space therebetween in a plan view.Type: ApplicationFiled: April 4, 2013Publication date: April 17, 2014Applicant: KOMATSU LTDInventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
-
Publication number: 20140102823Abstract: A hydraulic excavator includes an engine, a revolving frame supporting the engine, a vehicle body frame, a diesel particulate filter device, and a first connecting pipe. The vehicle body frame is disposed on the revolving frame. The diesel particulate filter device and the selective catalytic reduction device are supported by the vehicle body frame. The first connecting pipe connects the engine and the diesel particulate filter device. The first connecting pipe includes a bellows part that is extendable in at least a portion thereof. The diesel particulate filter device is located further away from the engine than the selective catalytic reduction device. The first connecting pipe passes below the selective catalytic reduction device and is connected to the diesel particulate filter device. A connecting portion for the diesel particulate filter device and the first connecting pipe is located below the diesel particulate filter device.Type: ApplicationFiled: November 20, 2012Publication date: April 17, 2014Applicant: KOMATSU LTD.Inventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
-
Patent number: 7332624Abstract: A method for the production of acrylic acid comprises (i) a step for introducing a polymerization inhibitor to a stage other than a stage for supplying a raw material and a stage for supplying a reflux of said distilling column or (ii) a step for supplying the acrylic acid recovered by thermally decomposing said oligomer to said stage for dehydration. Thus, the present invention enjoys effective utilization of acrylic acid and exalts the efficiency of production.Type: GrantFiled: June 27, 2003Date of Patent: February 19, 2008Assignee: Nippon Shokubai Co., Ltd.Inventors: Takeshi Nishimura, Yukihiro Matsumoto, Kenji Sanada, Harunori Hirao
-
Patent number: 7319168Abstract: It is an object of the present invention to provide a process for producing aliphatic carboxylic acid, which can stabilize operation of a distillation column upon production of aliphatic carboxylic acid by reducing a water content in an aqueous aliphatic carboxylic acid solution by a distillation column, and can shorten a time during the non-steady state such as at starting up of distillation column operation.Type: GrantFiled: May 13, 2004Date of Patent: January 15, 2008Assignee: Nippon Shokubai Co., Ltd.Inventor: Kenji Sanada
-
Patent number: 7235158Abstract: A perforated tray without downcomer having only a small deviation between the opening ratio based on the diameter of a column and the actual opening ratio and a perforated tray column without downcomer formed by disposing such perforated trays without downcomer are provided. The perforated trays without downcomer are characterized by having a ratio of (A)/(B) in the range of 1.1-1.5, wherein A denotes the opening ratio found from the standard pitch between centers of holes and (B) denotes the opening ratio based on the diameter of a column.Type: GrantFiled: July 17, 2002Date of Patent: June 26, 2007Assignee: Nippon Shokubai Co., Ltd.Inventors: Yukihiro Matsumoto, Kazuhiko Sakamoto, Kenji Sanada
-
Patent number: 7205429Abstract: This invention is providing a method for efficient treatment of the waste material from a process for production of acrylic acid and an acrylic ester. This is a method for the disposal of waste material, which at least one waste material selected from the group consisting of waste oil, waste water, and waste gas emitted from a process for production of acrylic acid is/are purified with at least one waste material selected from the group consisting of waste oil, waste water, and waste gas emitted from a process for production of an acrylic ester jointly. The efficiency of the treatment is enhanced by simultaneously treating the waste material.Type: GrantFiled: September 17, 2003Date of Patent: April 17, 2007Assignee: Nippon Shokubai Co., LtdInventors: Yukihiro Matsumoto, Takeshi Nishimura, Kenji Sanada, Harunori Hirao
-
Patent number: 7109372Abstract: A method is disclosed which produces acrylic acid in a high yield as maintaining the conditions for purifying acrylic acid in constant ranges and preventing the acrylic acid from polymerization. By using single a single reactor, propylene concentration adjusting in the range of 7–15 vol. % and water concentration adjusting in the range of 0–10 vol. % are introduced thereinto thereby obtaining an acrylic acid-containing gas. Then the gas is introduced to an acrylic acid absorption column to adjust water concentration in the range of 1–45 wt. %, thereby preventing from polymerization.Type: GrantFiled: August 1, 2003Date of Patent: September 19, 2006Assignee: Nippon Shokubai Co., LTDInventors: Harunori Hirao, Yukihiro Matsumoto, Kenji Sanada, Takeshi Nishimura
-
Patent number: 7102030Abstract: A method for managing the operation of an apparatus for the reaction of gas phase partial oxidation of an unsaturated hydrocarbon with a molecular oxygen-containing gas for the purpose of omitting wasteful emergency stop of the operation and ensuring execution of necessary emergency measure and a method for producing (meth) acrylic acid by utilizing the method mentioned above are provided. The operation of the apparatus is brought to emergency stop exclusively when thee values of concentrations of various gases obtained by calculation from the flow rates of the gases being introduced at the inlet port of the reactor and the measured values obtained by analysis with gas analyzing instruments both deviate from the ranges of the present values.Type: GrantFiled: March 9, 2004Date of Patent: September 5, 2006Assignee: Nippon Shokubai, Co., LTDInventors: Kenji Sanada, Yukihiro Matsumoto, Takeshi Nishimura, Harunori Hirao
-
Patent number: 6966973Abstract: The present invention provides an apparatus for producing (meth)acrylic acid and a process for producing (meth)acrylic acid with this apparatus wherein the apparatus enables the production of (meth)acrylic acid stably for a long period of time by effectively inhibiting the polymerization of (meth)acrylic acid in its production process (for example, in a reboiler). At least a part of the apparatus is made of a nickel-chromium-iron alloy with a molybdenum content of 3 to 20 mass %, but not including 3 mass %, or with a molybdenum content of 1 to 4 mass % and a copper content of 0.5 to 7 mass %.Type: GrantFiled: July 1, 2002Date of Patent: November 22, 2005Assignee: Nippon Shokubai Co., Ltd.Inventors: Sei Nakahara, Kazuhiko Sakamoto, Yukihiro Matsumoto, Kenji Sanada, Masatoshi Ueoka
-
Publication number: 20040254398Abstract: It is an object of the present invention to provide a process for producing aliphatic carboxylic acid, which can stabilize operation of a distillation column upon production of aliphatic carboxylic acid by reducing a water content in an aqueous aliphatic carboxylic acid solution by a distillation column, and can shorten a time during the non-steady state such as at starting up of distillation column operation.Type: ApplicationFiled: May 13, 2004Publication date: December 16, 2004Applicant: Nippon Shokubai Co., Ltd.Inventor: Kenji Sanada
-
Publication number: 20040181090Abstract: A method for managing the operation of an apparatus for the reaction of gas phase partial oxidation of an unsaturated hydrocarbon with a molecular oxygen-containing gas for the purpose of omitting wasteful emergency stop of the operation and ensuring execution of necessary emergency measure and a method for producing (meth) acrylic acid by utilizing the method mentioned above are provided. The operation of the apparatus is brought to emergency stop exclusively when thee values of concentrations of various gases obtained by calculation from the flow rates of the gases being introduced at the inlet port of the reactor and the measured values obtained by analysis with gas analyzing instruments both deviate from the ranges of the present values.Type: ApplicationFiled: March 9, 2004Publication date: September 16, 2004Inventors: Kenji Sanada, Yukihiro Matsumoto, Takeshi Nishimura, Harunori Hirao