Patents by Inventor Toru Hasegawa

Toru Hasegawa 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: 20010027485
    Abstract: As shown in FIG. 2, when the SYN segment is detected, the amount of transmitted segment from the side which sent the detected SYN segment is obtained by counting the continuously detected DATA segments for collecting the traffic in a certain direction where it is impossible to directly capture the traffic. Further, the amount [ini_sdt] of the transmitted bytes from the side which sent the detected SYN segment is obtained by calculating the equation [ini_sdt]=[SEQn+LENn]−[SEQ1]. Wherein, [SEQ1] is the sequence number of the first detected DATA segment, [SEQn] is the sequence number of the last detected DATA segment and [LENn] is the user data length of the last detected DATA segment.
    Type: Application
    Filed: March 29, 2001
    Publication date: October 4, 2001
    Inventors: Tomohiko Ogishi, Akira Idoue, Toru Hasegawa, Toshihiko Kato
  • Publication number: 20010019485
    Abstract: A head lamp device includes a structure in which a discharge lamp has a discharge bulb and a reflector of a substantially hemispheric shape arranged in an upper part of a housing. A filament including a filament bulb and a reflector of a substantially hemispheric shape is arranged in a lower part of the housing. The front opening of the lamp housing is covered by a front lens. The discharge bulb can generate two to three times as much luminous flux as a conventional filament bulb. As a result, it is possible to reduce the size of the discharge bulb as compared to the filament bulb. This makes it possible to reduce the overall size of the head lamp device.
    Type: Application
    Filed: July 30, 1998
    Publication date: September 6, 2001
    Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Shigeru KODAIRA , Kenichi TAKEDA , Tetsuya SUZUKI , Toru HASEGAWA
  • Patent number: 6203182
    Abstract: A water drain includes an outer opening formed on a flange of a lamp body, a recess formed on a flange of a lens, a path formed between the flanges, and a slope rising toward the lens and the lamp body. Water splashed by a front wheel of a motorcycle is downwardly reflected by the slope on the lens, thereby reducing the amount of water entering via the outer opening. Furthermore, the outer opening is tapered toward its inner side which makes it difficult for water to pass therethrough. Still further, front and rear indicators can be realized using common components.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: March 20, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toru Hasegawa, Shinichi Maeda
  • Patent number: 6008584
    Abstract: A headlamp for a vehicle includes a lamp housing having an opening portion; a discharge lamp removably contained in the lamp housing; and a lighting circuit unit, mounted in such a manner so as to cover the opening portion from a rear surface side of the lamp housing, for lighting the discharge lamp. A plug is separated from a cord connector when the lighting circuit unit is removed from the lamp housing. Thus, when the work of removing the lighting circuit unit is completed, the plug is necessarily separated from the cord connector, to thereby cut off the power supply to the lighting circuit unit.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: December 28, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Shigeru Kodaira, Toru Hasegawa, Hajime Tabata, Hiroyuki Morita, Mutsumi Katayama
  • Patent number: 5949181
    Abstract: An automotive lamp bulb is provided that is easy to assemble. A glass bulb has a tip with a short projection at its upper end. A common lead wire is secured in a neck portion of the glass bulb with the aid of a bead. The bead makes it possible to shorten the upper end of the glass bulb. The use of the bead also makes it easier to align the common lead wire with the neck portion. Because the bead is interposed therebetween, the common lead wire is allowed to slide in relation to the glass bulb, thus making it possible to use inexpensive hard glass. Consequently, an inexpensive and compact automotive lamp bulb can be easily manufactured.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: September 7, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hajime Tabata, Toru Hasegawa
  • Patent number: 5857764
    Abstract: To prolong the life of a vehicle light bulb by securing the legs of the dipped beam filament by forming a hole in cupped shield, fixing one leg directly to common lead by passing this leg through the hole, and fixing the other leg directly to lead. If the shield vibrates as shown by circled arrows 2 and 2, this vibration is not transmitted to the dipped beam filament. Accordingly, the life of dipped beam filament can be further prolonged.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: January 12, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hajime Tabata, Toru Hasegawa
  • Patent number: 5850124
    Abstract: In an automobile lamp bulb, a shield is attached firmly to a common conductor by an improved fixing method. Dents are formed in one surface of a shield to form projections in the other surface of the same and a cut is formed in the shield. Portions of the shield defined by the cut are raised to form lugs, and projections are formed, respectively, on the lugs. A projection is formed in each lug which corresponds to the dents, but project in opposite directions. The projections of the shield are welded by projection welding to the common conductor to join the shield firmly to the common conductor. Therefore, an inexpensive rough service automobile lamp bulb is provided. In another embodiment, a portion of a round common conductor is flattened to form a flat portion. A shield is positioned on and welded to the flat portion of the common conductor. Since the shield is positioned on and welded to the common conductor in surface contact, the amplitude of vibration of the shield can effectively be suppressed.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: December 15, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toru Hasegawa, Hajime Tabata, Mutsumi Katayama
  • Patent number: 4794105
    Abstract: Hygromycin, epihygromycin and a mixture thereof have potent inhibitory activity against Treponema hyodysenteriae and are useful for treatment of swine dysentery.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: December 27, 1988
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Setsuo Harada, Toshiyuki Yamazaki
  • Patent number: 4540517
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and each represents hydrogen or methyl and X is ##STR2## provided that when R.sub.1 is hydrogen, R.sub.2 is hydrogen or methyl and X is ##STR3## and when R.sub.1 is methyl, R.sub.2 is methyl and X is ##STR4## is produced by cultivating a a microorganism belonging to the genus Streptomyces in a culture medium. Said compound is useful as an antimicrobial agent and so forth.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: September 10, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Seiichi Tanida, Masayuki Muroi, Toru Hasegawa
  • Patent number: 4512975
    Abstract: Macbecin derivatives are produced by cultivating a microorganism of the genus Actinosynnema in a culture medium.The Macbecin derivatives are useful as antibacterial, antifungal or antiprotozoal agent.
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: April 23, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Masayuki Muroi, Seiichi Tanida
  • Patent number: 4450234
    Abstract: Novel antibiotic C-15003 PHM, which is produced by cultivating a microorganism belonging to the genus Nocardia and being capable of producing antibiotic C-15003 PHM, and novel C-15003 PHM acylate, which is produced by subjecting C-15003 PHM thus obtained to acylation reaction with an acylating agent, have antiprotozoan and antitumor activities.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: May 22, 1984
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Motowo Izawa, Seiichi Tanida
  • Patent number: 4421687
    Abstract: Macbecin derivatives are produced by cultivating a microorganism of the genus Actinosynnema in a culture medium.The Macbecin derivatives are useful as antibacterial, antifungal or antiprotozoal agent.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: December 20, 1983
    Assignee: Takeda Chemical Industries, Limited
    Inventors: Toru Hasegawa, Masayuki Muroi, Seiichi Tanida
  • Patent number: 4331598
    Abstract: Novel antibiotic C-15003 PHM, which is produced by cultivating a microorganism belonging to the genus Nocardia and being capable of producing antibiotic C-15003 PHM, and novel C-15003 PHM acylate, which is produced by subjecting C-15003 PHM thus obtained to acylation reaction with an acylating agent, have antiprotozoan and antitumor activities.
    Type: Grant
    Filed: September 17, 1980
    Date of Patent: May 25, 1982
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Motowo Izawa, Seiichi Tanida
  • Patent number: 4315989
    Abstract: The present invention relates to a substantially pure culture of the microorganism belonging to the genus Nocardia, which microorganism is capable of producing in a culture medium containing assimilable carbon and digestible nitrogen sources, a recoverable amount of the Antibiotic C-14919 E-1 or E-2 or mixtures thereof having the characteristics described in the specification. These antibiotics have a wide range of antibiotic activity and they are useful as germicides or disinfectants.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: February 16, 1982
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Eiji Higashide, Mitsuko Asai, Toru Hasegawa
  • Patent number: 4245047
    Abstract: The present invention relates to a method of producing the antibiotics C-14919 E-1 and/or E-2 by cultivating an antibiotic C-14919 E-1 and/or E-2 producing strain of the genus Nocardia in a culture medium and accumulating said antibiotics. These antibiotics have a wide range of antibiotic activity and they are useful as germicides or disinfectants.
    Type: Grant
    Filed: August 14, 1979
    Date of Patent: January 13, 1981
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Eiji Higashide, Mitsuko Asai, Toru Hasegawa
  • Patent number: 4189472
    Abstract: A novel Antibiotic C-11924 F-1 is produced by cultivating a microorganism belonging to the genus Streptoverticillium and capable of producing Antibiotic C-11924 F-1 in a culture medium, causing the microorganism to accumulate Antibiotic C-11924 F-1 in the cultured broth and recovering the same therefrom.Antibiotic C-11924 F-1 is useful for a germicide or disinfectant.
    Type: Grant
    Filed: January 17, 1978
    Date of Patent: February 19, 1980
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Mitsuko Asai, Kazunori Hatano
  • Patent number: 4187292
    Abstract: The present invention relates to antibiotics C-14919 E-1 and E-2 produced by cultivating a microorganism of the genus Nocardia. These antibiotics display a wide activity against e.g. Gram-positive bacteria, fungi and yeast and are useful as germicides or disinfectants.
    Type: Grant
    Filed: July 12, 1977
    Date of Patent: February 5, 1980
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Eiji Higashide, Mitsuko Asai, Toru Hasegawa
  • Patent number: 4069316
    Abstract: This invention provides a method for producing Antibiotic T-42082 wherein the method comprises cultivating an Antibiotic T-42082-producing strain of the genus Streptomyces (ATCC 31080) to permit said strain to elaborate and accumulate Antibiotic T-42082 in the resultant broth and harvesting the antibiotic from said broth. This invention also includes the novel antibiotic.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: January 17, 1978
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akira Imada, Yukimasa Nozaki, Toru Hasegawa, Masahiko Yoneda
  • Patent number: 4017485
    Abstract: A novel antibiotic C-2801-X represented by the formula ##STR1## is produced by cultivating a microorganism of the genus Streptomyces. The compound is useful in the treatment of mammals, including human beings, suffering from urinary tract infections, respiratory tract infections, colitis, septicema, purulent diseases, etc.
    Type: Grant
    Filed: September 11, 1974
    Date of Patent: April 12, 1977
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toru Hasegawa, Kazunori Hatano, Hiroshi Fukase, Hidesuke Iwasaki
  • Patent number: 3972154
    Abstract: A method for storing heated asphalt mixture is disclosed, in which superheated steam and an asphalt mixture, both of which are heated to about 150.degree.C, are injected into a container to displace air thereby, and then the container is sealingly closed. Thus, the heated asphalt mixture will not lose its desired characteristics and hence may be stored for a considerably long period of time.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: August 3, 1976
    Assignee: Taiyu Doro Kensetsu Kabushiki Kaisha
    Inventors: Toru Yoshikane, Kunihiko Kondo, Kazuya Otaki, Hiroyasu Funabashi, Toru Hasegawa, Ichiro Yamada