Patents by Inventor Tadashi Oshima
Tadashi Oshima 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: 7833626Abstract: An amorphous carbon film includes carbon as a major component, and silicon in an amount of from 0.1 atomic % or more to 10 atomic % or less when the entire amorphous carbon film is taken as 100 atomic %. The carbon is composed of carbon having an sp2 hybrid orbital in an amount of from 60 atomic % or more to 90 atomic % or less when the entire carbon amount is taken as 100 atomic %. Also disclosed is a process for producing the amorphous carbon film.Type: GrantFiled: November 24, 2005Date of Patent: November 16, 2010Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Takashi Iseki, Hideo Tachikawa, Hiroyuki Mori, Kazuyuki Nakanishi, Munehisa Matsui, Shintaro Igarashi, Fumio Shimizu, Yoshinari Tsuchiya, Tadashi Oshima
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Patent number: 7815756Abstract: This is to provide a build-up wear-resistant copper-based alloy, which is advantageous for enhancing the cracking resistance and machinability, which is appropriate for cases of building up to form built-up layers especially, and which is equipped with the wear resistance, cracking resistance and machinability combinedly in a well balanced manner. A build-up wear-resistant copper-based alloy is characterized in that it has a composition, which includes nickel: 5.0-20.0%; silicon: 0.5-5.0%; manganese: 3.0-30.0%; and an element, which combines with manganese to form a Laves phase and additionally to form silicide: 3.0-30.0%; by weight %, and inevitable impurities; and additionally the balance being copper. The element can be one member or two or more members of titanium, hafnium, zirconium, vanadium, niobium and tantalum.Type: GrantFiled: September 15, 2006Date of Patent: October 19, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Minoru Kawasaki, Tadashi Oshima, Takao Kobayashi, Kazuyuki Nakanishi
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Patent number: 7798240Abstract: To provide a waste recovery station for a beach cleaner which is less liable to be bulky after being divided and can facilitate installing work, and which can easily load and unload a beach cleaner and a waste recovery station on and from a trailer. A waste recovery station includes a pair of left and right grounded members, guide members formed like a mountain as viewed from the side and attached to the grounded members, and bar-like connecting members integrally connecting the grounded members. The waste recovery station can recover the waste collected by the beach cleaner towed by the towing vehicle to run on the sand area by allowing the beach cleaner to ride on the waste recovery station. The waste recovery station includes a connecting pipe which removably connect an end of the connecting member to the grounded member.Type: GrantFiled: April 2, 2007Date of Patent: September 21, 2010Assignee: Honda Motor Co., Ltd.Inventors: Shokichi Arai, Hidekazu Sakai, Tadashi Oshima, Tetsuro Hosoda
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Patent number: 7735602Abstract: A muffler structure capable of suppressing generation of abnormal noise in the muffler even when the outer and the inner tubes expand thermally. Provided is a double-pipe muffler structure including an inner tube and an outer tube. In the muffler structure, an annular front step portion and an annular rear step portion are formed in the inner tube, while the step portions is brought into contact, from inside, with the outer tube and thus are supported by the outer tube. The outer tube supports the front and the rear step portions by being brought into close contact with the step portions partially and elastically.Type: GrantFiled: May 25, 2007Date of Patent: June 15, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Tadashi Oshima, Koichi Tanaka, Kazuo Yamamoto
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Patent number: 7682983Abstract: A manufacturing method of an electronic device, includes the steps of: implanting P (phosphorous) ions into a substrate semiconductor region made of Si or SiGe by using a resist as a mask; ashing the resist while it is heated in a vacuum environment; and taking out the substrate, the substrate being ashing processed so that a temperature of the substrate is equal to or less than 130° C.Type: GrantFiled: July 17, 2006Date of Patent: March 23, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Hikaru Kokura, Kenji Nukui, Shinji Fukuta, Tadashi Oshima, Fukashi Harada, Tatsuro Kawabata
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Publication number: 20090243275Abstract: A saddle-type vehicle has an engine compartment protected from mud and water splash by wheel well shields and a centrally located underbody splash guard member, arranged to substantially block mud and water from splashing back toward an engine during operation of the vehicle. These splash guards are also configured to ensure a space for maintenance. The vehicle includes inner wheel well shields located respectively laterally inside of the front wheels, and an underbody splash guard member including first and second guard portions. The first guard portion provided on the underbody splash guard member is located laterally inside of the wheel well shields, and the second guard portion is located laterally inside of the first guard portion for covering a front portion of the engine.Type: ApplicationFiled: February 11, 2009Publication date: October 1, 2009Applicant: Honda Motor Co., Ltd.Inventors: Tadashi Oshima, Kazuhito Hirai, Tetsuro Hosoda
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Publication number: 20090242312Abstract: A combined heat shield and wire-holding structure for a saddle-type vehicle, where the vehicle includes a pair of right and left frame sections extending in a vehicle longitudinal direction, and a fuel tank disposed above the vehicle body frame sections. The combined heat shield and wire-holding structure comprises a heat shield, which is disposed below the fuel tank and which extends between the right and left body frame sections. The combined heat shield and wire-holding structure includes a wire-holding portion which extends in the vehicle longitudinal direction outside of the vehicle body frame, and the wire-holding portion holds a wiring harness routed through an inside portion of the vehicle.Type: ApplicationFiled: February 12, 2009Publication date: October 1, 2009Applicant: Honda Motor Co., Ltd.Inventors: Tadashi Oshima, Masayuki Hojo
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Publication number: 20090237948Abstract: A headlight support structure for a saddle-type vehicle allows a headlight to be easily mounted easily on a handlebar of the vehicle. The headlight support structure includes a support member. The support member, in turn, includes: an attachment portion fixed to a mounting bracket disposed on a handlebar; a first holding portion covering the handlebar from an upward direction; and a second holding portion covering the handlebar from a forward direction. The headlight support member is supported on the handlebar by having the first and second holding portions supported on the handlebar with gaps interposed therebetween, while having the attachment portion fixed to the mounting bracket on the handlebar. The headlight is supported by first and right wall portions, extending respectively forwardly from right and left sides of a front portion of the support member.Type: ApplicationFiled: February 11, 2009Publication date: September 24, 2009Applicant: Honda Motor Co., Ltd.Inventors: Tadashi Oshima, Tomoko Nagamatsu
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Publication number: 20090169968Abstract: The amorphous carbon film of the present invention is an amorphous carbon film comprising carbon and hydrogen, wherein the amorphous carbon film contains not more than 30 atomic % (excluding 0%) of hydrogen and, when the entire amount of the carbon is taken as 100 atomic %, carbon having an sp2 hybrid orbital is present in an amount of not less than 70 atomic % and less than 100 atomic %. Conductivity is imparted to an amorphous carbon film by controlling the contents of hydrogen, Csp3 and the like to increase a structure comprising Csp2. This amorphous carbon film can be formed by plasma CVD using a reaction gas containing one or more gases selected from a carbocyclic compound gas containing carbon having an sp2 hybrid orbital, and a heterocyclic compound gas containing carbon having an sp2 hybrid orbital and silicon and/or nitrogen. By forming the amorphous carbon film on a surface of a substrate, a conductive member can be obtained.Type: ApplicationFiled: May 22, 2007Publication date: July 2, 2009Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi, Tadashi Oshima, Hiroyuki Mori, Toshio Horie, Ken-ichi Suzuki, Gaku Kitahara
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Patent number: 7510037Abstract: A body frame of a saddle-ride type vehicle for preventing an increase in the number of parts for supporting a radiator and ensuring a required heat dissipating performance of the radiator. A body frame includes a pair of right and left main pipes extending substantially in the back-and-forth direction of a vehicle with a pair of right and left lower pipes disposed under the main pipes and extending substantially in the back-and-forth direction of the vehicle. A pair of right and left down-pipes are disposed vertically in a bridgewise manner between the main pipes and the lower pipes with rear reinforcing pipes extending rearwardly and obliquely downwardly, respectively, from intermediate positions of the down-pipes and connected at lower ends thereof to the lower pipes. First reinforcing members are provided for supporting an upper portion of a radiator. Second reinforcing members are provided for supporting a lower portion of the radiator.Type: GrantFiled: September 15, 2005Date of Patent: March 31, 2009Assignee: Honda Motor Co., Ltd.Inventors: Tadashi Oshima, Nobuhiko Nakano, Jin Osada
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Patent number: 7507305Abstract: This aims to provide a wear-resistant copper-based alloy, which is advantages in not only enhancing wear resistance in a high temperature range but also enhancing crack resistance and machinability and which is especially suitable for forming a cladding layer. The wear-resistant copper-based alloy comprises, by weight, 4.7 to 22.0% nickel, 0.5 to 5.0% silicon, 2.7 to 22.0% iron, 1.0 to 15.0% chromium, 0.01 to 2.00% cobalt, 2.7 to 22.0% one or more of tantalum, titanium, zirconium and hafnium, and the balance of copper with inevitable impurities.Type: GrantFiled: December 10, 2004Date of Patent: March 24, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Minoru Kawasaki, Tadashi Oshima, Takao Kobayashi, Kazuyuki Nakanishi, Hideo Tachikawa
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Patent number: 7490693Abstract: A grab rail and a muffler support structure has a reduced number of components and a simplified structure. Therefore, the cost is reduced. A grab rail is attached to the rear portion of seat rails supporting a seat. The grab rail is provided with left mount holes and right mount holes serving as a mount portion used to attach the grab rail to the seat rails. A muffler support for supporting the muffler of an exhaust system is also provided. The grab rail also serves as the muffler support.Type: GrantFiled: September 14, 2005Date of Patent: February 17, 2009Assignee: Honda Motor Co., Ltd.Inventors: Tadashi Oshima, Hiromitsu Shiina
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Patent number: 7465329Abstract: An intake system with an air cleaner case that is reduced in size with an enhancement in intake efficiency. A tubular tip end portion of a connecting tube provides a connection between the carburetor side and the air cleaner case with the tubular tip end portion being disposed in the air cleaner case. A tubular opening end portion is provided in an air cleaner element contained in the air cleaner case for connecting to the tubular tip end portion of the connecting tube. A large diameter portion is provided in a frame member serving as a core of the air cleaner element for supporting the tubular end portion and the tubular opening end portion in a condition wherein the tubular tip end portion and the tubular opening end portion are fitted to each other. The large diameter portion is larger in diameter than any other portion of the frame member.Type: GrantFiled: September 15, 2005Date of Patent: December 16, 2008Assignee: Honda Motor Co., Ltd.Inventor: Tadashi Oshima
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Patent number: 7455824Abstract: To provide a soft amorphous carbon exhibiting a low elastic modulus, an amorphous-carbon coated member provided with a coated film comprising the amorphous carbon, and a process for forming an amorphous carbon film. The amorphous carbon comprises carbon as a major component and hydrogen in an amount of from more than 30 atomic % to 60 atomic % or less, and exhibits an elastic modulus of from 40 or more to 150 GPa or less. Moreover, the amorphous-carbon coated member comprises a conductive substrate, and a coated film fixed on at least a part of a surface of the substrate and composed of the amorphous carbon. In addition, in a process for forming the amorphous-carbon coated film, an amorphous carbon film is formed on a surface of conductive substrates by a plasma CVD method.Type: GrantFiled: December 3, 2004Date of Patent: November 25, 2008Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Kazuyuki Nakanishi, Tadashi Oshima, Hideo Hasegawa, Hiroyuki Mori, Takashi Iseki, Hideo Tachikawa, Munehisa Matsui
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Patent number: 7434656Abstract: An exhaust device includes an exhaust pipe connected at its upstream end to a cylinder head of the engine and an exhaust muffler connected to the downstream end of the exhaust pipe for suppressing the generation of noise from a heat insulating cover that covers a part of the exhaust pipe. A heat insulating cover covers a portion of the exhaust pipe near the engine and a stay is fixed to the heat insulating cover. The stay includes a supporting plate portion curved so as to partially surround the outer circumference of the exhaust pipe. A first vibration isolating member is provided that is sandwiched between the outer circumference of the exhaust pipe and the supporting plate portion, a band member is tightened to mount the supporting plate portion to the exhaust pipe, and a second vibration isolating member is sandwiched between the supporting plate portion and the band member.Type: GrantFiled: August 30, 2005Date of Patent: October 14, 2008Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Masashi Koyanagi, Shintaro Abe, Kazuo Yamamoto, Tadashi Oshima
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Publication number: 20080188383Abstract: An amorphous carbon film includes carbon as a major component, and silicon in an amount of from 0.1 atomic % or more to 10 atomic % or less when the entire amorphous carbon film is taken as 100 atomic %. The carbon is composed of carbon having an sp2 hybrid orbital in an amount of from 60 atomic % or more to 90 atomic % or less when the entire carbon amount is taken as 100 atomic %. Also disclosed is a process for producing the amorphous carbon film.Type: ApplicationFiled: November 24, 2005Publication date: August 7, 2008Applicant: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Takashi Iseki, Hideo Tachikawa, Hiroyuki Mori, Kazuyuki Nakanishi, Munehisa Matsui, Shintaro Igarashi, Fumio Shimizu, Yoshinari Tsuchiya, Tadashi Oshima
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Patent number: 7404866Abstract: A sliding member includes a superficial portion forming a sliding surface. The superficial portion includes an oxygen-containing alloy containing at least one metallic element selected from the group consisting of molybdenum and tungsten in an amount of from 2 to 80% by weight; and oxygen in an amount of from 0.5 to 15% by weight. The sliding member sustains lubricating characteristics given to the sliding surface over a long period of time to maintain a low friction coefficient and durability.Type: GrantFiled: June 26, 2002Date of Patent: July 29, 2008Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Kazuyuki Nakanishi, Hideo Tachikawa, Hiroyuki Mori, Tadashi Oshima
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Patent number: 7396735Abstract: A semiconductor element heat dissipating member is provided which has excellent heat dissipation characteristics and adhesion characteristics and enables production of a semiconductor device at a low cost. A semiconductor device using the same, and a method of producing the same are also provided. The semiconductor element heat dissipating member has a conductive substrate and an electrically insulating amorphous carbon film containing hydrogen, and the electrically insulating amorphous carbon film is formed at least on a region of the conductive substrate on which region a semiconductor element is to be mounted.Type: GrantFiled: December 9, 2003Date of Patent: July 8, 2008Assignee: Kabushiki Kaisha Toyota Chuo KenkyusyoInventors: Kazuyuki Nakanishi, Tadashi Oshima, Hideo Hasegawa, Hiroyuki Mori, Hideo Tachikawa, Yukio Miyachi, Yasushi Yamada, Hiroyuki Ueda, Masayasu Ishiko
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Publication number: 20080000718Abstract: A muffler structure capable of suppressing generation of abnormal noise in the muffler even when the outer and the inner tubes expand thermally. Provided is a double-pipe muffler structure including an inner tube and an outer tube. In the muffler structure, an annular front step portion and an annular rear step portion are formed in the inner tube, while the step portions is brought into contact, from inside, with the outer tube and thus are supported by the outer tube. The outer tube supports the front and the rear step portions by being brought into close contact with the step portions partially and elastically.Type: ApplicationFiled: May 25, 2007Publication date: January 3, 2008Applicant: HONDA MOTOR CO., LTD.Inventors: Kazuhiro Yasuda, Tadashi Oshima, Koichi Tanaka, Kazuo Yamamoto
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Publication number: 20070227960Abstract: To provide a waste recovery station for a beach cleaner which is less liable to be bulky after being divided and can facilitate installing work, and which can easily load and unload a beach cleaner and a waste recovery station on and from a trailer. A waste recovery station includes a pair of left and right grounded members, guide members formed like a mountain as viewed from the side and attached to the grounded members, and bar-like connecting members integrally connecting the grounded members. The waste recovery station can recover the waste collected by the beach cleaner towed by the towing vehicle to run on the sand area by allowing the beach cleaner to ride on the waste recovery station. The waste recovery station includes a connecting pipe which removably connect an end of the connecting member to the grounded member.Type: ApplicationFiled: April 2, 2007Publication date: October 4, 2007Applicant: HONDA MOTOR CO., LTD.Inventors: Shokichi Arai, Hidekazu Sakai, Tadashi Oshima, Tetsuro Hosoda