Patents by Inventor Kouji Yamada

Kouji Yamada 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: 6645559
    Abstract: The present invention provides a method for trimming a resin film which can recycle lug portions of the resin film after trimming, can easily trim the resin film even when the resin film is made of resin which becomes fragile by cooling, and enhance the use efficiency of a laminated sheet by making resin coated portions disposed at both sides of the laminated sheet thin. At the time of coating molten resin at least on one surface of a substrate to form a resin film after making the molten resin pass between coating rolls, the lug portions of the resin film are trimmed before the lug portions of the resin film are cooled.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: November 11, 2003
    Assignees: Toyo Kohan Co., Ltd., Toyo Seikan Kaisha, Ltd.
    Inventors: Akira Kobayashi, Kouji Yamada, Yuji Funagi, Narimasa Maida, Hiroshi Inazawa, Takuji Nakamura, Noriaki Kaguma
  • Publication number: 20030143336
    Abstract: The present invention provides a method for trimming a resin film which can recycle lug portions of the resin film after trimming, can easily trim the resin film even when the resin film is made of resin which becomes fragile by cooling, and enhance the use efficiency of a laminated sheet by making resin coated portions disposed at both sides of the laminated sheet thin. At the time of coating molten resin at least on one surface of a substrate to form a resin film after making the molten resin pass between coating rolls, the lug portions of the resin film are trimmed before the lug portions of the resin film are cooled.
    Type: Application
    Filed: January 29, 2002
    Publication date: July 31, 2003
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Akira Kobayashi, Kouji Yamada, Yuji Funagi, Narimasa Maida, Hiroshi Inazawa, Takuji Nakamura, Noriaki Kaguma
  • Publication number: 20020190938
    Abstract: A display voltage generating circuit (2-1) for generating display voltages needed to drive an LCD has switches (SW1-1 to SW1-5), of which each has one end connected to one of capacitors (C1 to C5) for smoothing display voltages (V1 to V5) and has the other end connected through one of resistors (R11 to R15) to a supplied voltage (VCC). By an output from a timer (T-1), the switches are kept on for a predetermined period after electric power starts being supplied, so that the capacitors are charged with the supply voltage.
    Type: Application
    Filed: May 23, 2002
    Publication date: December 19, 2002
    Inventor: Kouji Yamada
  • Publication number: 20020166637
    Abstract: The present invention provides a method for manufacturing laminated material which can remove ear portions of a resin film extruded from an extruding machine and can directly laminate the resin film to a substrate and can make the processing of end portions of a laminated material after lamination unnecessary. The present invention also provides an apparatus used for such a manufacturing method. In the method for manufacturing laminated material which laminates a resin film formed by extruding molten thermoplastic resin from a T-die to a substrate, a laminating film is formed by cutting ear portions of the resin film before lamination and the laminating film is laminated to the substrate.
    Type: Application
    Filed: January 23, 2002
    Publication date: November 14, 2002
    Applicant: TOYO SEIKANKAISHA, LTD.
    Inventors: Akira Kobayashi, Kouji Yamada, Hideo Kurashima
  • Publication number: 20020134128
    Abstract: A metal member to be cast-wrapped by a metal cast article, a manufacturing method thereof and a metal cast article including the metal member cast-wrapped are provided. A hollow cylindrical metal member having an outer surface with projections to be cast-wrapped by a metal cast article is manufactured in such a manner that a hollow cylindrical metal raw material 13 is inserted in a die 17 having a inner peripheral surface with longitudinal grooves of a depth H and a width W, and the hollow cylindrical metal raw material 13 is subjected to hot-extrusion.
    Type: Application
    Filed: March 12, 2002
    Publication date: September 26, 2002
    Inventors: Yoshiaki Koyama, Mitsunori Arimura, Kaoru Mitsuuchi, Toshiyuki Shibasaki, Yoshiaki Itou, Ryuji Shiga, Kouji Yamada
  • Publication number: 20020092146
    Abstract: An inexpensive mechanical fuse having a high fatigue limit ratio and high rupture reliability, and superior in forming performance, and a method of manufacturing the same are presented. The mechanical fuse is composed of Fe-based sintered alloy, and comprises an inner rim 2 fixed to one power transmission shaft, an outer rim 3 fixed to the other power transmission shaft, and plural arms 4 for linking the inner rim 2 and outer rim 3, which are formed integrally. The arms 4 include rupture portions 6 which are ruptured when exposed to an overload torque. By treating in steam, an iron oxide phase is formed in the surface layer and pore inner wall. The iron oxide phase is effective to form round pores and lower the notch sensitivity. As a result, the fatigue strength and fatigue limit ratio are enhanced.
    Type: Application
    Filed: November 27, 2001
    Publication date: July 18, 2002
    Applicant: Hitachi Powdered Metals Co., Ltd.
    Inventors: Tadayuki Tsutsui, Kei Ishii, Yoshihiro Tanimura, Kouji Yamada, Yuuichi Aoki
  • Patent number: 5947067
    Abstract: A vane type valve timing adjustment device used in an internal combustion engine, wherein a plurality of vanes are formed radially and integrally from a boss portion of a vane rotor and a stopper portion able to contact a housing side is formed at a specific vane among these. Since a large stress acts at the root portion where the specific vane connects with the boss portion, stress is prevented from concentrating at the root portion by chamfering the corner or forming a connecting part with a large radius of curvature or a nonmachined surface, surface hardened surface, etc. to increase the strength.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: September 7, 1999
    Assignee: Denso Corporation
    Inventors: Yoshio Kawaharaguchi, Masayasu Ushida, Kouji Yamada
  • Patent number: 5803514
    Abstract: A structure for mounting a bumper beam 2 extending transversely of a vehicle covered with a bumper face 6 and mounted to a chassis 3 through a support 4, in which the bumper beam 2 is formed into a hollow body made of high-tension steel, the front end of the support 4 extends forward beyond the rear portion of the bumper beam 2. Thus, when a large collision energy works on the lightweight bumper beam formed into a hollow body made of high-tension steel, the collision energy is quickly transferred to the vehicle chassis through the front end of the beam.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: September 8, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Akihiro Shibuya, Kouji Yamada, Yoshinobu Kanazawa
  • Patent number: 5482937
    Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are useful in the pharmaceutical field, especially in treating allergic diseases. ##STR1## in which R.sup.1 and R.sup.2 are hydrogen or an alkyl, R.sup.3 is hydrogen or a halogen, R.sup.4 is hydrogen or an alkyl, X is --OCO--, and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: January 9, 1996
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5468740
    Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases. ##STR1## in which R.sup.1 and R.sup.2 are hydrogen or an alkyl, R.sup.3 is hydrogen or a halogen, R.sup.4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: November 21, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5438045
    Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases. ##STR1## in which R1 and R2 are hydrogen or an alkyl, R3 is hydrogen or a halogen, R4 is hydrogen or an alkyl, X is --OOO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: August 1, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5409909
    Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to treat allergic diseases: ##STR1## in which R1 and R2 are hydrogen or an alkyl, R3 is hydrogen or a halogen, R4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: April 25, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Kimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5382579
    Abstract: A triazolo-1,4-azepine compound of the below given formulas and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases. ##STR1## in which R1 and R2 are hydrogen or an alkyl, R3 is hydrogen or a halogen, R4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: January 17, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5304553
    Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases, ##STR1## in which R.sup.1 and R.sup.2 are hydrogen or an alkyl, R.sup.3 is hydrogen or a halogen, R.sup.4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: April 19, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5221671
    Abstract: A triazolo-1,4-di-azepine compound of the below given formulas and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases. ##STR1## in which R1 and R2 are hydrogen or an alkyl, R3 is hydrogen or a halogen, R4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: June 22, 1993
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Shuhei Miyazawa, Richard S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 4992469
    Abstract: A quinone derivative of the formula (I): ##STR1## in which A is a group of the formula (IV): ##STR2## or a group of the formula (V): ##STR3## in which X and Y are either the same as or different from each other and each are hydroxy, methoxy or hydrogen; and n is an integer of 1 to 5,is disclosed. The compound is useful as a medicament.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: February 12, 1991
    Assignees: Eisai Co., Ltd., Nagoya University
    Inventors: Takayuki Ozawa, Morimitsu Nishikimi, Hiroshi Suzuki, Yoshiharu Shimomura, Isao Yamatsu, Shinya Abe, Kouji Yamada, Tohru Fujimori, Takanobu Takamura
  • Patent number: 4988732
    Abstract: A novel compound, 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid, and a salt thereof are disclosed together with a number of different processes for the preparation of the compound. The uses of the novel compound as an agent for treating papillomata are also disclosed.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: January 29, 1991
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Yoshikazu Suzuki, Osamu Tagaya, Kouichi Suzuki, Koichi Abe, Kouji Yamada
  • Patent number: 4954525
    Abstract: Skin diseases with keratinization and allergic or inflammatory skin diseases are treated by orally or parenterally administering to an adult human patient from 40 mg to 4 g/day of a polyprenyl compound having the formula (I): ##STR1## in which each of n and m is 0, 1, or 2, n+m is 0, 1 or 2, A is ##STR2## and B is ##STR3## [in which R represents the hydroxyl group, a lower alkoxy group, or ##STR4## (wherein each of R.sub.1 and R.sub.
    Type: Grant
    Filed: May 6, 1981
    Date of Patent: September 4, 1990
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Yoshikazu Suzuki, Osamu Tagaya, Kouichi Suzuki, Kouichi Abe, Kouji Yamada
  • Patent number: 4917829
    Abstract: A novel compound, 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid, and a salt thereof are disclosed together with a number of different processes for the preparation of the compound. The uses of the novel compound as an anticancer agent are also disclosed.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: April 17, 1990
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Yoshikazu Suzuki, Osamu Tagaya, Kouichi Suzuki, Koichi Abe, Kouji Yamada
  • Patent number: 4835183
    Abstract: An anti-cancer agent which comprises a polyprenvl compound having the formula (I): ##STR1## in which each of n and m is 0, 1 or 2, n+m is 0, 1 or 2, A is ##STR2## and B is ##STR3## in which R represents the hydroxyl group, a lower alkoxy group, or ##STR4## (wherein each of R.sub.1 and R.sub.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: May 30, 1989
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Yoshikazu Suzuki, Osamu Tagaya, Kouichi Suzuki, Kouichi Abe, Kouji Yamada