Patents by Inventor Masaki Kojima
Masaki Kojima 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).
-
Publication number: 20200356879Abstract: A device comprises determining, if an instruction to open a first drawing file is accepted, whether the first drawing file and a second drawing file associated with the first drawing file have been edited at the same time; determining whether the second drawing file has been edited after previous editing of the first drawing file; determining, if the first drawing file and the second drawing file have been edited at the same time or if they have not been edited at the same time but the second drawing file has been edited after the previous editing of the first drawing file, whether there is a difference between attributes of identical drawing elements included in the respective drawing files; and executing, if there is a difference between the attributes, attribute change processing on the first drawing file.Type: ApplicationFiled: July 23, 2020Publication date: November 12, 2020Applicant: Landmark Technology CorporationInventors: Masaki Kojima, Toshiaki Kasai
-
Patent number: 9914174Abstract: A lathe (1) with a simple construction that is capable of making the relative displacement of a headstock (2) and tool rest (3) due to thermal deformation smaller. The lathe (1) comprises: a head including a headstock attaching section (51), and a slide attaching section (52) which has a portion with a height lower than the headstock attaching section; a headstock (2) attached to the headstock attaching section (51); a slide section (6) attached to the slide attaching section (52); and a tool rest (2) provided laterally to the headstock (3) and attached to the slide section (6). The headstock (2) is attached to the headstock attaching section (51) slanted to the tool rest side with respect to the direction in which the headstock (2) and the tool rest (3) are lined up.Type: GrantFiled: May 10, 2013Date of Patent: March 13, 2018Assignee: FUJI MACHINE MFG. CO., LTD.Inventors: Yasumoto Shioya, Shigeyuki Ino, Shigefumi Suzuyama, Masaki Kojima
-
Publication number: 20160121405Abstract: A lathe (1) with a simple construction that is capable of making the relative displacement of a headstock (2) and tool rest (3) due to thermal deformation smaller. The lathe (1) comprises: a head including a headstock attaching section (51), and a slide attaching section (52) which has a portion with a height lower than the headstock attaching section; a headstock (2) attached to the headstock attaching section (51); a slide section (6) attached to the slide attaching section (52); and a tool rest (2) provided laterally to the headstock (3) and attached to the slide section (6). The headstock (2) is attached to the headstock attaching section (51) slanted to the tool rest side with respect to the direction in which the headstock (2) and the tool rest (3) are lined up.Type: ApplicationFiled: May 10, 2013Publication date: May 5, 2016Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Yasumoto SHIOYA, Shigeyuki INO, Shigefumi SUZUYAMA, Masaki KOJIMA
-
Patent number: 7995319Abstract: A semiconductor device 1 includes an output MOS transistor M2, a sense MOS transistor M3, a voltage conversion circuit 20 that converts a sense current of the sense MOS transistor M3 into a sense voltage, and control MOS transistor M10 having a gate and a source which receive the sense voltage therebetween and a drain connected to a gate of the output MOS transistor M2. The voltage conversion circuit 20 includes a first MOS transistor M21 diode-connected and a second MOS transistor M22 connected in series to the first transistor M21. A gate of the second transistor M22 is connected to a node between a gate control circuit 6 and a resistor R5 which is connected to the gate of the output MOS transistor M2.Type: GrantFiled: May 1, 2009Date of Patent: August 9, 2011Assignee: Renesas Electronics CorporationInventor: Masaki Kojima
-
Patent number: 7924084Abstract: A switching transistor has its drain and source respectively connected to a gate and a source of an output transistor for supplying output current to a load, and its gate connected to an internal grounding wire GW to be connected to a grounding terminal GND. A resistance element R1 connects the gate to the source of the switching transistor. When a voltage not smaller than a predetermined value is generated across the resistance element R1 at turn-on, due to a parasitic capacitance existing between a power supply terminal. Vcc and the internal grounding wire GW, the switching transistor can be turned on to turn off the output transistor.Type: GrantFiled: June 26, 2008Date of Patent: April 12, 2011Assignee: Renesas Electronics CorporationInventor: Masaki Kojima
-
Patent number: 7789934Abstract: A lubricant for powder metallurgy which includes a polyhydroxycarboxylic acid amide. The lubricant improves both flowability and lubricity, irrespective of a presence or absence of any complicated pretreatment step.Type: GrantFiled: January 19, 2005Date of Patent: September 7, 2010Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Hironori Suzuki, Kazuhisa Fujisawa, Takayasu Fujiura, Kiyoshi Horie, Masaki Kojima, Takeshi Yoshihara
-
Patent number: 7741894Abstract: An output circuit having an output transistor which switches a load current is disclosed. The output circuit includes a load current detecting block which detects a current level of the load current, and a slew rate adjustment block which adjusts a slew rate during a turn-off transition of the output transistor in response to a result of the detection by the load current detecting block.Type: GrantFiled: September 24, 2004Date of Patent: June 22, 2010Assignee: NEC Electronics CorporationInventor: Masaki Kojima
-
Patent number: 7733133Abstract: A power switch circuit includes an output transistor which is connected between a first power supply terminal and an output terminal, and drives a load, an abnormality detecting circuit which detects an abnormal state of the output transistor, a resistance element which generates a resistance component by a diffusion layer formed on a well region, and is provided between an input terminal and a control terminal of the output transistor, and a well potential switching circuit which switches a voltage to be supplied to the well region between a voltage of the output terminal and a voltage of a second power supply terminal based on a detection result by the abnormality detecting circuit.Type: GrantFiled: December 15, 2008Date of Patent: June 8, 2010Assignee: NEC Electronics CorporationInventors: Hiroshi Yanagigawa, Masaki Kojima
-
Publication number: 20090284885Abstract: A semiconductor device 1 includes an output MOS transistor M2, a sense MOS transistor M3, a voltage conversion circuit 20 that converts a sense current of the sense MOS transistor M3 into a sense voltage, and control MOS transistor M10 having a gate and a source which receive the sense voltage therebetween and a drain connected to a gate of the output MOS transistor M2. The voltage conversion circuit 20 includes a first MOS transistor M21 diode-connected and a second MOS transistor M22 connected in series to the first transistor M21. A gate of the second transistor M22 is connected to a node between a gate control circuit 6 and a resistor R5 which is connected to the gate of the output MOS transistor M2.Type: ApplicationFiled: May 1, 2009Publication date: November 19, 2009Applicant: NEC Electronics CorporationInventor: Masaki Kojima
-
Publication number: 20090179685Abstract: A power switch circuit includes an output transistor which is connected between a first power supply terminal and an output terminal, and drives a load, an abnormality detecting circuit which detects an abnormal state of the output transistor, a resistance element which generates a resistance component by a diffusion layer formed on a well region, and is provided between an input terminal and a control terminal of the output transistor, and a well potential switching circuit which switches a voltage to be supplied to the well region between a voltage of the output terminal and a voltage of a second power supply terminal based on a detection result by the abnormality detecting circuit.Type: ApplicationFiled: December 15, 2008Publication date: July 16, 2009Applicant: NEC Electronics CorporationInventors: Hiroshi Yanagigawa, Masaki Kojima
-
Publication number: 20090037076Abstract: In a method of injecting a fluid with a liquid-to-gas phase transition, the fluid is injected via a specified path of a change in an isobaric specific heat capacity per volume [Cp/V] of the fluid, the specified path leading from a temperature-pressure condition (i) to a temperature-pressure condition (ii). The condition (i) realizes an equality [Cp/V]=[Cp/V]L, where [Cp/V]L denotes an isobaric specific heat capacity per volume of the fluid in the liquid phase. The temperature-pressure condition (ii) realizes an equality [Cp/V]=[Cp/V]J, where [Cp/V]J denotes an isobaric specific heat capacity per volume of the fluid at timing of injection. The value [Cp/V]J is less than the value [Cp/V]L and included in a temperature-pressure region extending in close proximity to a high-temperature side of a temperature-pressure region corresponding to a temperature-pressure condition (iii) that realizes an isobaric specific heat capacity per volume [Cp/V]C greater than the value [Cp/V]L.Type: ApplicationFiled: June 25, 2008Publication date: February 5, 2009Inventors: Kenzo OSHIHARA, Ai SUZUKI, Masaki KOJIMA, Ryuta YAMAGUCHI
-
Publication number: 20090002055Abstract: A switching transistor has its drain and source respectively connected to a gate and a source of an output transistor for supplying output current to a load, and its gate connected to an internal grounding wire GW to be connected to a grounding terminal GND. A resistance element R1 connects the gate to the source of the switching transistor. When a voltage not smaller than a predetermined value is generated across the resistance element R1 at turn-on, due to a parasitic capacitance existing between a power supply terminal. Vcc and the internal grounding wire GW, the switching transistor can be turned on to turn off the output transistor.Type: ApplicationFiled: June 26, 2008Publication date: January 1, 2009Applicant: NEC ELECTRONICS CORPORATIONInventor: Masaki KOJIMA
-
Publication number: 20070154340Abstract: A lubricant for powder metallurgy which includes a polyhydroxycarboxylic acid amide. The lubricant improves both flowability and lubricity, irrespective of a presence or absence of any complicated pretreatment step.Type: ApplicationFiled: January 19, 2005Publication date: July 5, 2007Applicants: Kabushiki Kaisha Kobe Seiko Sho, Nippon Fine Chemical Co., Ltd.Inventors: Hironori Suzuki, Kazuhisa Fujisawa, Takayasu Fujiura, Kiyoshi Horie, Masaki Kojima, Takeshi Yoshihara
-
Publication number: 20050222293Abstract: A curable resin composition with excellent thermal adhesiveness is constituted of the following components (A) to (C): (A) a thermoadhesive polymer; (B) an ethylenic unsaturated compound polymerizable by active energy radiation; and (C) a polymerization initiator, wherein the relationships represented by the following formulas (1) and (2) are satisfied: 0.1?(Awt)/{(Awt)+(Bwt)}?0.6??(1) 0.4?(Bwt)/{(Awt)+(Bwt)}?0.9??(2) where (Awt) stands for a compounded amount (parts by weight) of component (A), and (Bwt) stands for a compounded amount (parts by weight) of component (B).Type: ApplicationFiled: May 25, 2005Publication date: October 6, 2005Applicant: Kuraray Co., Ltd.Inventors: Takahiro Kitano, Hirokazu Suzuki, Keiji Kubo, Masayasu Ogushi, Kazutoshi Terada, Tsuneo Kawabata, Masaki Kojima
-
Publication number: 20050077948Abstract: An output circuit having an output transistor which switches a load current is disclosed. The output circuit includes a load current detecting block which detects a current level of the load current, and a slew rate adjustment block which adjusts a slew rate during a turn-off transition of the output transistor in response to a result of the detection by the load current detecting block.Type: ApplicationFiled: September 24, 2004Publication date: April 14, 2005Applicant: NEC Electronics CorporationInventor: Masaki Kojima
-
Publication number: 20030236318Abstract: A curable resin composition with excellent thermal adhesiveness is constituted of the following components (A) to (C):Type: ApplicationFiled: April 14, 2003Publication date: December 25, 2003Applicant: Kuraray Co., Ltd.Inventors: Takahiro Kitano, Hirokazu Suzuki, Keiji Kubo, Masayasu Ogushi, Kazutoshi Terada, Tsuneo Kawabata, Masaki Kojima
-
Patent number: 5820878Abstract: A percutaneously absorbable preparation-containing patch, wherein the preparation comprises: (1) a base comprising as essential ingredients a (A-B) n-A based elastomer wherein A is substantially a monovinyl-substituted aromatic compound polymer block, B is substantially a conjugated diolefin copolymer block, and n is an integer of 3-7, crotamiton, and a softening agent; and (2) at least two hormones, especially estrogen and luteal hormones, as active ingredients.Type: GrantFiled: April 28, 1997Date of Patent: October 13, 1998Assignee: Hisamitsu Pharmaceutical Co., Inc.Inventors: Munehiko Hirano, Miyuki Shinmura, Masaki Kojima
-
Patent number: 5173554Abstract: The present invention provides a glycoside derivative represented by the formula ##STR1## wherein G--O-- is a saccharide residue having no protective group, R is a hydrogen atom or a methyl group, m is 1 or 2, n is an integer of 1 to 4, and l is an integer of 1 or more provided that l.ltoreq.n; a polymer containing the glycoside derivative; a process for their preparation, and the use of the polymers.Type: GrantFiled: May 21, 1992Date of Patent: December 22, 1992Assignee: Nippon Fine Chemical Co., Ltd.Inventors: Sadaya Kitazawa, Masakazu Okumura, Masaki Kojima, Keisuke Kinomura, Toshiyuki Sakakibara
-
Patent number: 5164492Abstract: The present invention provides a glycoside derivative represented by the formula ##STR1## wherein G--O-- is a saccharide residue having no protective group, R is a hydrogen atom or a methyl group, m is 1 or 2, n is an integer of 1 to 4, and l is an integer of 1 or more provided that l.ltoreq.n; a polymer containing the glycoside derivative; a process for their preparation, and the use of the polymers.Type: GrantFiled: June 26, 1990Date of Patent: November 17, 1992Assignee: Nippon Fine Chemical Co., Ltd.Inventors: Sadaya Kitazawa, Masakazu Okumura, Masaki Kojima, Keisuke Kinomura, Toshiyuki Sakakibara
-
Patent number: 5156930Abstract: A battery equipped with an opening-sealing device for sealing an opening of a battery case. The opening-sealing device has a dish-like sealing plate having a downwardly protruding portion with a valve through-hole, a valve provided on the dish-like sealing plate so as to cover the valve through-hole, and a terminal cap provided on the valve having a cutter protruded downwardly toward the valve. The valve and terminal cap are firmly held by the dish-like sealing plate with a circumferential portion of the dish-like sealing plate being bent inwardly to the valve and the terminal cap. The valve has a three-layer construction comprising a metallic thin plate, a non-adhesion type resin film, and a heat-adhesion type resin film.Type: GrantFiled: August 27, 1990Date of Patent: October 20, 1992Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Fumio Daio, Masaki Kojima