Patents by Inventor Osamu Tsumura

Osamu Tsumura 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).

  • Lighting device and inspection device with light shield irradiation port configured to irradiate light only on the inspection region
    Patent number: 12003689
    Abstract: A lighting device (23) irradiates a web under conveyance with light. The lighting device includes a light source (43), and an irradiation port (61) configured to open linearly in a widthwise direction of the web at an end portion facing the web. The irradiation port (61) is formed between first and second parallel portions (62b, 63b) where a first plate member (62) and a second plate member (63) parallelly face each other. The web under conveyance is irradiated with linear light. It is possible to provide a lighting device capable of irradiating only an inspection region of a sheet or a web with light.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: June 4, 2024
    Assignee: KOMORI CORPORATION
    Inventors: Yusuke Tsumura, Takeshi Chiba, Osamu Yamamoto
  • Process for the production of novel polysaccharide
    Patent number: 4153508
    Abstract: Polysaccharides forming gels are produced by cultivating a microorganism such as Arthrobacter carbazolum FERM 2574 in a suitable medium.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: May 8, 1979
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Kenichi Hisatsuka, Saburo Ishiyama, Akira Inoue, Osamu Tsumura, Mikio Sato
  • Polysaccharide and process for the production thereof
    Patent number: 4146706
    Abstract: Polysaccharides forming gels are produced by cultivating a microorganism such as Arthrobacter carbazolum FERM 2574 in a suitable medium.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: March 27, 1979
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Kenichi Hisatsuka, Saburo Ishiyama, Akira Inoue, Osamu Tsumura, Mikio Sato
  • Process for the production of novel polysaccharide
    Patent number: RE31030
    Abstract: Polysaccharides forming gels are produced by cultivating .[.a.]. microorganism .[.such as Arthrobacter carbazolum.]. .Iadd.strain .Iaddend.FERM 2574 .Iadd.(ATCC-31258) .Iaddend.in a suitable medium.
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: September 14, 1982
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Kenichi Hisatsuka, Saburo Ishiyama, Akira Inoue, Osamu Tsumura, Mikio Sato
  • Polysaccharide obtained from Pseudomonas stutzeri
    Patent number: RE31664
    Abstract: Polysaccharides forming gels are produced by cultivating .[.a.]. microorganism .[.such as Arthrobachter carbazolum.]. .Iadd.strain .Iaddend.FERM 2574 .Iadd.(ATCC-31258) .Iaddend.in a suitable medium.
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: September 4, 1984
    Assignee: Idemitsu Kosan Company Limited
    Inventors: Kenichi Hisatsuka, Saburo Ishiyama, Akira Inoue, Osamu Tsumura, Mikio Sato