Patents by Inventor Hajime Endo
Hajime Endo 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: 20240121973Abstract: When ?EST of at least one of a donor compound and an acceptor compound to form an exciplex is 0.35 eV or less, the driving lifetime of an exciplex light-emitting device can be improved.Type: ApplicationFiled: October 6, 2020Publication date: April 11, 2024Inventors: Hajime NAKANOTANI, Thanh Ba NGUYEN, Chihaya ADACHI, Hayato KAKIZOE, Ayataka ENDO
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Patent number: 5938209Abstract: A seal system for a pressure vessel which includes a substantially rigid outer shell with at least one opening therein, an inner liner disposed within the outer shell against the inside surface thereof, an opening aligned with the opening of the outer shell and a boss disposed in the opening of the outer shell. The boss includes a neck portion for fitting in the opening of the outer shell, a flange portion extending outwardly from one end of the neck portion and having an upper surface and a lower surface, and a generally cylindrical hollow substantially aligned with the outer shell opening and having an inwardly projecting annular shoulder. The lip segment of the liner extends radially inwardly under the lower surface of the flange portion of the boss and then upwardly into the hollow of the boss, along the interior wall of the hollow until a portion of the lip segment rests on the shoulder.Type: GrantFiled: February 14, 1997Date of Patent: August 17, 1999Assignees: Alternative Fuel Systems, Inc., Honda Giken Kogyo Kabushiki KaishaInventors: Sadanandan Neel Sirosh, Hans C. Van Oyen, Masayuki Tamura, Kazutaka Yokoyama, Hajime Endo
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Patent number: 5843319Abstract: A process for producing a solution of a basic or non-basic sulfonium compound (A) of formulae II-V: ##STR1## wherein R.sup.5, R.sup.6 and R.sup.7 each independently represent a C.sub.1 -C.sub.18 alkyl, aryl or heteroaryl group or an aryl group mono-, di- or tri-substituted with an alkyl, an alkylaryl, an aryl, a halogen, an alkoxy, a phenoxy, a thiophenol, a phenylsulfonyl or a phenylsulphenyl;Y represents (CH.sub.2).sub.n (wherein n is 0 or 1), O or S;R.sup.8 and R.sup.9 represent a C.sub.1 -C.sub.4 alkyl, alkoxy or a halogen;R.sup.10 and R.sup.11 represent a C.sub.1 -C.sub.4 alkyl, alkoxy or a halogen;n is 5 or 6; andX.sub.2.sup.- represents a basic anion having a pK.sub.B value of -3 to +5; comprising the steps of:(a) dissolving a sulfonium salt (B) in a metal-ion free polar or non-polar solvent to form a solution, said sulfonium salt (B) being selected from said formulae II-V, wherein R.sup.5 to R.sup.11, Y and n of said sulfonium salt (B) have the sane meaning as above and X.sub.2.sup.Type: GrantFiled: July 29, 1997Date of Patent: December 1, 1998Assignee: Hoechst Japan LimitedInventors: Klaus Juergen Przybilla, Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Natsumi Suehiro, Munirathna Padmanaban, Hiroshi Okazaki, Hajime Endo, Ralph Dammel, Georg Pawlowski
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Patent number: 5829418Abstract: A fuel supply system for an internal combustion engine including a fuel tank having a resin liner. The fuel tank is constructed so as to withstand refueling of compressed gaseous fuel. Fuel filled in the fuel tank is supplied to the engine through a fuel supply passage. When the pressure within the fuel tank drops below a predetermined value, the supply of fuel to the engine is inhibited.Type: GrantFiled: April 14, 1997Date of Patent: November 3, 1998Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Masayuki Tamura, Kazuo Takeuchi, Fumihiro Yamaguchi, Hajime Endo, Kenichiro Ishibashi
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Patent number: 5525453Abstract: A novel positive-working radiation-sensitive mixture having a high sensitivity to radiation in a short-wavelength UV region is provided which can be developed in an aqueous alkaline solution, has a stable acid latent image and is used for the production of a semiconductor. The mixture comprises, as indispensable components, a) a binder insoluble in water but soluble in an aqueous alkaline solution, b) a compound having at least one bond cleavable with an acid, c) a compound capable of producing an acid upon radiation, and d.sub.1) a basic ammonium compound or d.sub.2) a basic sulfonium compound.Type: GrantFiled: February 15, 1994Date of Patent: June 11, 1996Assignee: Hoechst Japan LimitedInventors: Klaus J. Przybilla, Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Natumi Suehiro, Munirathna Padmanaban, Hiroshi Okazaki, Hajime Endo, Ralph Dammel, Georg Pawlowski
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Patent number: 5045222Abstract: Use of triacylated ethanolamines as liquid, water-miscible peroxide activatorsTriacylated ethanolamines of the formula(RCO)(R.sub.1 CO)N-(CH.sub.2).sub.2 -OCOR.sub.2where R, R.sub.1 and R.sub.2, which may be identical to or different from one another, are each alkyl, alkenyl or aryl, and the total number of carbon atoms in the molecule is from 8 to 14, are liquid and readily water-miscible. Owing to these properties, they are very useful as peroxide activators in liquid detergent compositions.Type: GrantFiled: December 13, 1989Date of Patent: September 3, 1991Assignee: Hoechst AktiengesellschaftInventors: Hajime Endo, Hanspeter Gethoffer, Fritz-Feo Grabley, Gerd Reinhardt
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Patent number: 4479352Abstract: A hot-water storage type power generating unit includes a first tank coupled to a power generating system having a generator, a hot water producting unit for heating medium-temperature water from the first tank with exhaust heat from external equipment to produce high-temperature water, and a second tank for storing the high-temperature water from the hot water producing unit. The high-temperature water is supplied from the second tank to the power generating system for generating electric power to meet peak load demands. The power generating system includes a rotary separator turbine rotatable by the high-temperature water from the second tank for separating steam from the high-temperature water, and a steam turbine rotatable by the steam from the rotary separator turbine, the generator being operatively coupled with the steam turbine for being rotated thereby.Type: GrantFiled: July 21, 1982Date of Patent: October 30, 1984Assignee: Mitsui Engineering & Shipbuilding Co., Ltd.Inventors: Keijiro Yamaoka, Hajime Endo
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Patent number: 4266828Abstract: A safety wall treating method employed in the coal mining operation at the long wall face of a coal mine comprises shearing the long wall face leaving safety wall(s) at one or both side(s) of the face but shearing through the safety wall(s) at regular intervals to form intake or exhaust openings communicating with intake or exhaust tunnels.Type: GrantFiled: February 23, 1979Date of Patent: May 12, 1981Assignee: Taiheiyo Engineering Inc.Inventors: Shigeo Nakagima, Ken Takahashi, Hajime Endo
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Patent number: 4196933Abstract: A safety wall treating method employed in the coal mining operation at the long wall face of a coal mine comprises shearing the long wall face leaving safety wall(s) at one or both side(s) of the face but shearing through the safety wall(s) at regular intervals to form intake or exhaust openings communicating with intake or exhaust tunnels.Type: GrantFiled: June 22, 1978Date of Patent: April 8, 1980Assignee: Taiheiyo Engineering Inc.Inventors: Shigeo Nakagima, Ken Takahashi, Hajime Endo
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Patent number: 4151905Abstract: An operator carriage intended to be used at a long-walled pit face in a coal or metal mine and comprising endlessly running members arranged at both ends of a conveyor and driven by a motor, an operation table suspendedly attached to the side of a spill plate of the conveyor and supported by running supports such as guide rollers which are engaged with guide rails attached to the same side of the spill plate, and a carrying mechanism arranged at the operation table so as to hold the endlessly running members.Type: GrantFiled: June 13, 1977Date of Patent: May 1, 1979Assignee: Taiheiyo Engineering IncorporatedInventors: Ken Takahashi, Hajime Endo
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Patent number: 4127303Abstract: A coal mining method at a long-walled pit face of a coal mine comprises combining self-advancing supports with a conveyor which is arranged along the long-walled pit face and on which a shearer is mounted, and arranging the effective shearing depth of shearing drums of the shearer to be at least half as long as the stroke of a shifter for shifting both of the self-advancing supports and the conveyor toward the pit face, whereby each of the self-advancing supports is progressively shifted toward the pit face every time that the whole area of the pit face is sheared at least twice by the shearer.Type: GrantFiled: February 2, 1977Date of Patent: November 28, 1978Assignee: Taiheiyo Engineering IncorporatedInventors: Shigeo Nakajima, Hajime Endo
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Patent number: 4099786Abstract: Apparatus for drawing shearers comprises a conveyor on which the shearers move with sledges interposed therebetween and which is arranged along a long-walled pit face of a coal mine shearers drawing cable is arranged in fixing members which are arranged on the conveyor, and a pair of means are provided for releasing and fixing the cable from and into the fixing members, the means being arranged adjacent to the sledges and the cable located between the cable releasing and fixing means being engaged with a cable driving means housed in each of the shearer bodies, wherein a drawing force is applied only to the cable located between the cable releasing and fixing means when the driving means is rendered operative.Type: GrantFiled: March 7, 1977Date of Patent: July 11, 1978Assignee: Taiheiyo Engineering IncorporatedInventors: Shigeo Nakajima, Hajime Endo
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Patent number: 4099781Abstract: Apparatus employed at the long-walled pit face in the coal mine so as to shift the conveyor toward the pit face wherein the conveyor which is arranged in front of the pit face and on which the shearer travels, is divided into several individual portions, and responding to signals transmitted from a position sensor arranged in each portion of the conveyor, a position signal generator attached to the shearer and a stroke sensor attached to one of hydraulic cylinders belonging to each portion on the conveyor, a group of electromagnetic valves for rendering operative the hydraulic cylinders which belong to that portion of the conveyor to be shifted are controlled so as to shift automatically when required only the corresponding portion of the conveyor.Type: GrantFiled: April 5, 1977Date of Patent: July 11, 1978Assignee: Taiheiyo Engineering IncorporatedInventors: Isao Sawayama, Hajime Endo
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Patent number: 4067618Abstract: An apparatus for protecting coal mine workers from flying coal, rocks, coal dust, scattering coal and the like, which are produced as a drum shearer works in a longwall coal face. The apparatus is provided with isolated walls or chambers between iron props installed in the self-advancing supports provided in the longwall coal face by use of fastening members. The isolated wall or chamber is connected with its adjacent wall or chamber by a flexible connecting member.Type: GrantFiled: September 24, 1976Date of Patent: January 10, 1978Assignee: Taiheiyo Engineering Inc.Inventors: Shigeo Nakajima, Ken Takahashi, Tsunetoshi Itoh, Hajime Endo
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Patent number: 4027918Abstract: A coal mining machine intended to be used in a pit having a long-walled pit face and having a mechanism in which two cutting drums are attached to the main ranging arm of a ranging drum shearer through a sub-ranging arm and the position of said cutting drums is defined by the cooperation of said main- and sub-ranging arms.Type: GrantFiled: February 26, 1976Date of Patent: June 7, 1977Assignee: Taiheiyo Engineering IncorporatedInventors: Masao Hujimori, Shigeo Nakajima, Ken Takahashi, Tsunetoshi Ito, Toshio Shimada, Hajime Endo
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Patent number: 4002037Abstract: A self-advancing support for use in the pit of coal or metal mine designed to support the pit roof after the mining operation by a shearer and having a mechanism for enabling the self-advancing support to be moved without using such means as a truck and a lift, said mechanism being housed within the self-advancing support and/or detached therefrom.Type: GrantFiled: March 3, 1976Date of Patent: January 11, 1977Assignee: Taiiheiyo Engineering IncorporatedInventors: Masao Hujimori, Shigeo Nakajima, Ken Takahashi, Tsunetoshi Ito, Toshio Shimada, Hajime Endo, Nobuo Kiyama