Patents by Inventor Seiichi Suzuki
Seiichi Suzuki 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: 6331851Abstract: It is an object of this invention to provide a graphic display apparatus that reduces the amount of CG data transferred from a server through a network and that allows three-dimensional characters displayed at a terminal to move smoothly. It is another object of this invention to provide an AV synchronous reproduction apparatus that can synchronize an image with a score the tempo of which is changed during reproduction. According to this invention, when a server instructs a terminal to graphically display three-dimensional characters, the terminal provides a plurality of motion patterns. The server then transmits scenario data to the terminal, and the terminal operates based on the scenario data to switch scenes for graphical displays. The terminal switches the scenes for graphical displays with a timing for a home position which is common or substantially common to a motion pattern being executed and a motion pattern to be executed next.Type: GrantFiled: October 8, 1998Date of Patent: December 18, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Seiichi Suzuki, Yutaka Shirai, Masashi Tokunaga, Haruyo Ohkubo, Kenjirou Tsuda, Tetsuya Imamura
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Publication number: 20010039318Abstract: Provided is a process for producing an ethylenimine polymer aqueous solution which has a high concentration (high resin content) and is less changeable with the passage of time, that is, has a stabilized quality. The above process comprises polymerizing ethylenimine in a water based medium at a temperature of 80° C. or lower and then ripening it at a temperature of 100 to 150° C.Type: ApplicationFiled: March 19, 2001Publication date: November 8, 2001Applicant: NIPPON SHOKUBAI CO., LTD.Inventors: Seiichi Suzuki, Yoshiyuki Onda, Isao Satoh
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Patent number: 6309921Abstract: The semiconductor device comprises a semiconductor substrate 10 of a first conduction-type, first wells 20a, 20b of a second conduction-type formed in a first region on the primary surface of the semiconductor substrate 10, a second well 22a formed in a second region on the primary surface of the semiconductor substrate 10 other than the first region, a third well 22b of the first conduction-type formed in the first well, and high-concentration impurity-doped layers 26 of the first conduction-type formed in deep portions of the semiconductor substrate spaced from the primary surface of the semiconductor device in device regions. In the semiconductor device having triple wells according to the present invention, the high-concentration impurity-doped layers are formed in deep portions inside of the device regions. Accordingly, in the case where the wells have a low concentration so that the transistors have a low threshold voltage, the deep portions of the wells can independently have a high concentration.Type: GrantFiled: March 17, 1997Date of Patent: October 30, 2001Assignee: Fujitsu LimitedInventors: Taiji Ema, Kazuo Itabashi, Shinichiroh Ikemasu, Junichi Mitani, Itsuo Yanagita, Seiichi Suzuki
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Patent number: 6290283Abstract: An electricity feeding device for a vehicle slide door includes a flexible conductive portion for electrically coupling components in the slide door and the vehicle body. The flexible conductive portion has a curved portion which is fitted in a groove so that at least one portion of the flexible conductive portion is spaced a distance from a wall of the groove. The curved portion moves in the groove in association with movement of the slide door for opening or closing an opening area formed in the side wall of the vehicle body.Type: GrantFiled: December 16, 1999Date of Patent: September 18, 2001Assignee: Aisin Seiki Kabushiki KaishaInventors: Ryoichi Fukumoto, Katsuhisa Yamada, Masao Ohhashi, Shintaro Suzuki, Seiichi Suzuki, Kenji Kobashi, Shingo Shoudou, Kenichi Shibata
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Publication number: 20010014730Abstract: Provided are processes by which an ethylenimine polymer and an aqueous solution thereof can advantageously be produced at low costs in an industrial scale. The ethylenimine polymer can be produced by polymerizing crude ethylenimine obtained by a simple distilling operation from an ethylenimine-containing reaction mixture produced by subjecting ethanolamine to intermolecular dehydration reaction, preferably crude ethylenimine having impurity contents which are controlled in the specific ranges. When the above crude ethylenimine is polymerized in an aqueous medium, capable of being obtained is an aqueous solution of an ethylenimine polymer having a higher molecular weight than that produced by non-solvent polymerization. The ethylenimine polymer can be purified by, for example, adding water thereto, mixing them and then vaporizing and removing water under heating. The aqueous solution of an ethylenimine polymer can be purified by heating and condensing it.Type: ApplicationFiled: January 30, 2001Publication date: August 16, 2001Applicant: NIPPON SHOKUBAI CO., LTD.Inventors: Seiichi Suzuki, Yoshiyuki Onda, Isao Satoh
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Patent number: 5864771Abstract: A safe drive support system includes a memory unit for storing road-map data including a safe driving area data, a present location detecting unit for detecting a present location of the vehicle, a determining unit for determining as to whether the present location of the vehicle is in the safe driving area according to a detection result by the present location detecting unit, and limiting unit for limiting driving torque or starting torque of the vehicle in the area according to a determination result by the determining unit. In the safe driving area, the limiting operation is carried out by, for example, setting the gear position of start to the second position so as to prevent the vehicle from starting suddenly. An operational angle of a throttle valve is limited at a predetermined angle to limit the output of the engine to suppress an excess speed when an accelerator is stepped on strongly.Type: GrantFiled: May 29, 1996Date of Patent: January 26, 1999Assignee: Kabushikikaisha Equos ResearchInventors: Shoji Yokoyama, Seiichi Suzuki, Koji Hori, Nobuaki Miki, Muneo Kusafuka, Yoshitaka Murase
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Patent number: 5780907Abstract: A semiconductor device including a semiconductor substrate 10 of a first conduction-type, first wells 20a, 20b of a second conduction-type formed in a first region on the primary surface of the semiconductor substrate 10, a second well 22a formed in a second region on the primary surface of the semiconductor substrate 10 other than the first region, a third well 22b of the first conduction-type formed in the first well, and high-concentration impurity-doped layers 26 of the first conduction-type formed in deep portions of the semiconductor substrate spaced from the primary surface of the semiconductor device in device regions. In a semiconductor device having triple wells, the high-concentration impurity-doped layers are formed in deep portions inside of the device regions. Accordingly, in the case where the wells have a low concentration so that the transistors have a low threshold voltage, the deep portions of the wells can independently have a high concentration.Type: GrantFiled: March 17, 1997Date of Patent: July 14, 1998Assignee: Fujitsu LimitedInventors: Taiji Ema, Kazuo Itabashi, Shinichiroh Ikemasu, Junichi Mitani, Itsuo Yanagita, Seiichi Suzuki
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Patent number: 5776544Abstract: A charging device for charging a movable object to be charged. A charging member contacts the object to be charged. A power source applies a voltage to the charging member, wherein the power spectrum PS satisfies the following relation when the space frequency of the profile of the surface of the charging member is analyzed.In the section of 10.ltoreq.f.ltoreq.100 (cycles/mm):PS.ltoreq.-2.5.times.log(f/2)(.mu.m.sup.2)In this way, the charging device prevents charge unevenness due to undulations on the surface of the charging member and charges uniformly while generating very little ozone.Type: GrantFiled: February 28, 1996Date of Patent: July 7, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Teruyuki Naka, Yoshio Umeda, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki, Junichi Nawama, Hisanori Nagase
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Patent number: 5774362Abstract: An input unit for navigation systems which easily inputs positional information for a destination point and so on. When discrimination information for a designated section of a map is input by an input device and representative points of the section and a certain point within the section are designated by using a transparent tablet overlaid on the map, a CPU, by reference to a map data base, calculates the geographic coordinates of the designated point within the designated section, based on the geographic coordinates of the representative point(s) of the section, and based on all positional information which is output from the transparent tablet and which corresponds to the representative point(s) of the section and the designated point within the section, and transmits the geographic coordinates of the designated point to a navigation device ECU.Type: GrantFiled: February 29, 1996Date of Patent: June 30, 1998Assignee: Kabushikikaisha Equos ResearchInventors: Seiichi Suzuki, Hiroki Ishikawa
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Patent number: 5682362Abstract: The invention is directed at ensuring stable track accessing despite the presence of backlash in a pickup drive mechanism, and at providing a precise track accessing operation not affected by the relative position or relative speed between pickup and carriage at the time a track access start instruction is issued. To achieve this, when the track access start instruction is issued in a tracking condition in which the pickup is following a track on a recording medium, the carriage is caused to begin to move in a track access direction by the action of a coarse actuator, while the pickup is still kept on track of the recording medium by means of a fine actuator.Type: GrantFiled: June 10, 1996Date of Patent: October 28, 1997Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Seiichi Suzuki, Hidefumi Ishibashi, Takaharu Shigeta, Katsumi Yamada
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Patent number: 5634179Abstract: A charging device for charging a moving photoconductor. The charging device includes a charging member, an electric power supply for applying a voltage to the charging member, and a light exposing device, such as a LED for exposing surfaces of the charging member and the photoconductor in a closing region where the surfaces of the charging member and the photoconductor move closer to each other. The charging member is a blade having a transparent layer for guiding a light beam from the LED to the closing region and a shading layer for shading the light beam to a contacting region and a separating region. The contacting region is where the surfaces of the charging member and the photoconductor contact, and the separating region is where the surfaces of the charging member and the photoconductor gradually separate from each other.Type: GrantFiled: September 7, 1994Date of Patent: May 27, 1997Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshio Umeda, Teruyuki Naka, Toshiki Yamamura, Seiichi Suzuki, Junichi Nawama
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Patent number: 5558728Abstract: A continuous fiber-reinforced Ti-based composite material comprises a Ti alloy matrix containing 3 to 7% by weight of Al, 2 to 5% by weight of v, 1 to 3% by weight of Mo, 1 to 3% by weight of Fe, 0.06 to 0.20% by weight of 0, and the balance of Ti and unavoidable impurities, and SiC continuous fibers arranged within said matrix in one direction.Type: GrantFiled: July 5, 1994Date of Patent: September 24, 1996Assignees: NKK Corporation, Shinanogawa Technopolis Development OrganizationInventors: Masaru Kobayashi, Seiichi Suzuki, Hiroshi Iizumi, Chiaki Ouchi
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Patent number: 5548380Abstract: A charging device for charging a movable object to be charged. A charging member contacts the object to be charged. A power source applies a voltage to the charging member, wherein the power spectrum PS satisfies the following relation when the space frequency of the profile of the surface of the charging member is analyzed.In the section of 10.ltoreq.f.ltoreq.100 (cycles/mm):PS.ltoreq.-2.5.times.log (f/2)(.mu.m.sup.2)In this way, the charging device prevents charge unevenness due to undulations on the surface of the charging member and charges uniformly while generating very little ozone.Type: GrantFiled: December 28, 1994Date of Patent: August 20, 1996Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Teruyuki Naka, Yoshio Umeda, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki, Junichi Nawama, Hisanori Nagase
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Patent number: 5495645Abstract: This is an object of the present invention to provide a tying method and member which has strong tying force and restrains itself from vertically shifting on a bag once the neck portion of the bag is tied up therewith.Type: GrantFiled: September 7, 1993Date of Patent: March 5, 1996Assignee: Max Co., Ltd.Inventors: Seiichi Suzuki, Yutaka Kamura
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Patent number: 5485711Abstract: A binding machine which uses a binding piece belt which is a series of binding pieces each of which is a flat plate of elastic material having a first opening substantially at the center into which an object to be bound therewith is inserted, a second opening which is communicated with the first opening and extended to the outer periphery of the flat plate, and a pair of locking wings provided on both sides of the second opening, and the binding machine which operates to put the binding piece located at the top of the binding piece belt on the puckered mouth of a bag and bind the puckered mouth of the bag such a manner that the binding piece is substantially conical and the first opening engaged with the puckered mouth of the bag is at the top, the binding machine comprises a binding-piece feeding passageway and a binding piece holder.Type: GrantFiled: August 19, 1994Date of Patent: January 23, 1996Assignee: Max Co., Ltd.Inventors: Seiichi Suzuki, Keijiro Murayama
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Patent number: 5414261Abstract: In the magnetic optical system of a transmission electron microscope (TEM), the increased strength of a second objective lens is used to increase the longitudinal energy dispersion by forming an image at a magnified second back-focal plane. The electric current distribution of other lenses in the microscope is reconfigured to compensate for any offsets introduced by the modified second objective lens. A plurality of deflectors are installed which enable the manipulation of the electron beam electronically between the specimen and the second back-focal plane. The magnified second back-focal plane is projected onto the selected-area aperture, allowing the use of the existing selected-area aperture as an objective aperture to achieve an energy filtering effect which improves the image contrast and resolution.Type: GrantFiled: July 1, 1993Date of Patent: May 9, 1995Assignee: The Regents of the University of CaliforniaInventors: Mark H. Ellisman, Gary G. Y. Fan, Jeff Price, Seiichi Suzuki
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Patent number: 5406492Abstract: A voice-type navigation apparatus is disclosed for giving voice instructions regarding a route to be taken by a vehicle. The instructions are indicated by an audible voice. A memory is provided for storing various voice data for guiding a driver to maintain a route to be traveled by the vehicle. A voice data selection device is provided to select voice data from the memory according to the routes to be maintained. A voice output device audibly outputs the voice data selected by the voice data selection device so that a driver perceives that an audible voice is coming from a particular direction with reference to the driver. The particular direction is determined in accordance with the content of the selected voice data which represents the instruction to be given to the driver regarding the route to be taken by the vehicle.Type: GrantFiled: December 3, 1993Date of Patent: April 11, 1995Assignee: Kabushikaisha Equos ResearchInventor: Seiichi Suzuki
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Patent number: 5368760Abstract: Cystamine is produced by a method which comprises reacting a 2,2-dialkyl thiazolidine represented by the general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 independently are alkyl groups of 1 to 5 carbon atoms, with a peroxide in the presence of water. An alkylene oxide adduct of cystamine is produced by a method which comprises reacting the reaction mixture obtained as described above further with an alkylene oxide. These cystamine and alkylene oxide adduct of cystamine are useful as an additive for an aqueous lubricant.Type: GrantFiled: June 25, 1993Date of Patent: November 29, 1994Assignee: Nippon Shokubai Co., Ltd.Inventors: Jun Okamoto, Yujiro Goto, Masao Kitano, Seiichi Suzuki
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Patent number: 5284909Abstract: An amphoteric polyelectrolite represented by the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are H or alkyl, R.sup.5 is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.Type: GrantFiled: October 13, 1992Date of Patent: February 8, 1994Assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.Inventors: Kazutomo Takahashi, Koichi Yamamoto, Kazuo Kodama, Seiichi Suzuki, Takashi Tazaki, Yutaka Morimoto, Hideyuki Nishibayashi
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Patent number: 5225683Abstract: A side-entry specimen holder for use with a transmission electron microscope. The holder comprises a specimen-holding plate and an insertion rod. The holding plate is provided with a hole permitting passage of the electron beam produced inside the microscope. Either a specimen or a piece of mesh on which a specimen is placed is held inside the hole. An engaging hole is formed at one end of the holding plate. The insertion rod has a pin at its front end. The pin is engaged in the engaging hole to detachably hold the holding plate. Thus, the insertion rod is coupled to the holding plate.Type: GrantFiled: November 27, 1991Date of Patent: July 6, 1993Assignee: Jeol Ltd.Inventors: Seiichi Suzuki, Toru Kasai, Kimio Ohi