Patents by Inventor Takeshi Kashima

Takeshi Kashima 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: 20210036186
    Abstract: A deep ultraviolet LED with a design wavelength ?, including a reflecting electrode layer (Au), a metal layer (Ni), a p-GaN contact layer, a p-block layer made of a p-AlGaN layer, an i-guide layer made of an AlN layer, a multi-quantum well layer, an n-AlGaN contact layer, a u-AlGaN layer, an AlN template, and a sapphire substrate that are arranged in this order from a side opposite to the sapphire substrate, in which the thickness of the p-block layer is 52 to 56 nm, a two-dimensional reflecting photonic crystal periodic structure having a plurality of voids is provided in a region from the interface between the metal layer and the p-GaN contact layer to a position not beyond the interface between the p-GaN contact layer and the p-block layer in the thickness direction of the p-GaN contact layer, the distance from an end face of each of the voids in the direction of the sapphire substrate to the interface between the multi-quantum well layer and the i-guide layer satisfies ?/2n1Deff (where ? is the design wav
    Type: Application
    Filed: January 25, 2019
    Publication date: February 4, 2021
    Inventors: Yukio KASHIMA, Eriko MATSUURA, Mitsunori KOKUBO, Takaharu TASHIRO, Hideki HIRAYAMA, Noritoshi MAEDA, Masafumi JO, Ryuichiro KAMIMURA, Yamato OSADA, Kanji FURUTA, Takeshi IWAI, Yohei AOYAMA, Yasushi IWAISAKO, Tsugumi NAGANO, Yasuhiro WATANABE
  • Publication number: 20210001324
    Abstract: A safety cabinet includes an operation stage on which an operation is performed; an operation space in which an operator performs the operation; a front panel disposed in a front surface of the operation space; an operation opening connected to the operation space; exhausting means that suctions air from the operation opening and exhausts air in the operation space outside the safety cabinet through air purifying means; and height adjusting means that adjusts a height to allow the operator to perform the operation.
    Type: Application
    Filed: January 29, 2019
    Publication date: January 7, 2021
    Inventors: Takeshi KANEKO, Takahiro KASHIMA
  • Patent number: 10870105
    Abstract: Metatitanic acid particles have absorption at wavelengths of 450 nm and 750 nm in a visible absorption spectrum, have a surface to which a metal compound having a metal atom and a carbon atom is bonded through an oxygen atom, and satisfy the following inequality: 0.03?A?0.3, wherein A represents a value of {(peak intensity of C—O bond+peak intensity of C?O bond)/(peak intensity of C—C bond+peak intensity of C?C bond} in a C 1s XPS spectrum.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 22, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Takeshi Iwanaga, Hideaki Yoshikawa, Hiroyoshi Okuno, Yasunobu Kashima, Sakae Takeuchi
  • Patent number: 10807070
    Abstract: Provided is a silica titania composite aerogel particle including a base particle in which an element ratio Si/Ti of silicon to titanium is greater than 0 and equal to or lower than 6. A BET specific surface area of the silica titania composite particle is within a range of 200 m2/g to 1200 m2/g, and the silica titania composite particle has absorption at wavelengths of 450 nm and 750 nm.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 20, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasunobu Kashima, Hideaki Yoshikawa, Yasuo Kadokura, Takeshi Iwanaga, Shunsuke Nozaki, Sakae Takeuchi, Yuka Zenitani, Hiroyoshi Okuno
  • Patent number: 10807058
    Abstract: A silica-titania composite aerogel particle includes: a base particle including silicon and titanium whose element ratio Si/Ti is more than 0 and 6 or less; and a surface layer present on the base particle and including a metal compound having a metal atom and a hydrocarbon group. The silica-titania composite aerogel particle has absorption at wavelengths of 450 nm and 750 nm in a visible absorption spectrum, has a BET specific surface area in the range of 200 m2/g to 1,200 m2/g, and has a value A in the range of 0.03 to 0.3. The value A is calculated by formula: A=(peak intensity of C—O bond+peak intensity of C?O bond)/(peak intensity of C—C bond+peak intensity of C?C bond). The peak intensity is obtained from a C is XPS spectrum.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: October 20, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasuo Kadokura, Yuka Zenitani, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu Kashima, Takeshi Iwanaga, Shunsuke Nozaki, Sakae Takeuchi
  • Publication number: 20200316581
    Abstract: A safety cabinet includes an operation stage on which an operation is performed, an operation space in which an operator performs the operation, a front panel disposed in front of the operation space, an operation opening connected to the operation space, exhausting means that suctions air from the operation opening and exhausts air in the operation space outside the safety cabinet through air purifying means, and visualizing means that visualizes an air flow in the operation space.
    Type: Application
    Filed: January 23, 2019
    Publication date: October 8, 2020
    Inventors: Takeshi KANEKO, Takahiro KASHIMA
  • Patent number: 10792641
    Abstract: A structure includes a base material; a surface layer that contains a binder resin and a titanium compound particle having absorption at 450 nm and 750 nm in a visible absorption spectrum and a BET specific surface area within a range of 100 m2/g to 1200 m2/g.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: October 6, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sakae Takeuchi, Hideaki Yoshikawa, Hiroyoshi Okuno, Yasunobu Kashima, Takeshi Iwanaga
  • Publication number: 20200243185
    Abstract: Provided is an medical information processing apparatus including processing circuitry that, based on surgical situation information concerning surgical characteristics at a time of observing an interior of a living body, selects at least one of a plurality of biological images each having a different wavelength range or at least one of secondary images generated from the plurality of biological images each having a different wavelength range, as a recommended image.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 30, 2020
    Applicant: Sony Corporation
    Inventors: Koji KASHIMA, Takeshi UEMORI, Masahito YAMANE, Tsuneo HAYASHI
  • Patent number: 10722866
    Abstract: A titanium oxide film by continuous titanium oxide, includes a metallic compound that has a metal atom and a hydrocarbon group and is bonded to a surface of the film, in which absorption occurs at wavelengths of 450 nm and 750 nm.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: July 28, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hideaki Yoshikawa, Sakae Takeuchi, Yasunobu Kashima, Takeshi Iwanaga, Hiroyoshi Okuno
  • Publication number: 20200178760
    Abstract: Control of expansion of a depth of field using a birefringent mask is realized in a more preferred aspect. A medical image processing apparatus includes a control unit that performs control so as to generate a corrected image by executing image processing on an image obtained by imaging a subject image of a patient acquired via an optical system including a birefringent mask and an acquisition unit that acquires information regarding an application situation of high-pressure steam sterilization processing on the optical system, in which the control unit controls the image processing according to the application situation of the high-pressure steam sterilization processing.
    Type: Application
    Filed: July 31, 2018
    Publication date: June 11, 2020
    Applicant: Sony Corporation
    Inventors: Koji KASHIMA, Takeshi MIYAI
  • Publication number: 20200183145
    Abstract: [Object] To optimally adjust the specular refection component without lowered luminance [Solution] An endoscope device according to the present disclosure includes: a reflection-presence image acquisition unit that acquires a reflection-presence image containing a specular reflection component from a subject; a reflection-absence image acquisition unit that acquires a reflection-absence image not containing the specular reflection component from the subject; and a synthesis processing unit that performs synthesis of the reflection-presence image and the reflection-absence image. This configuration makes it possible to optimally adjust the specular refection component without lowered luminance, and makes it possible to optimally perform observation of the subject.
    Type: Application
    Filed: May 11, 2017
    Publication date: June 11, 2020
    Inventors: KENTA YAMAGUCHI, TAKESHI MIYAI, KENTARO FUKAZAWA, KOJI KASHIMA
  • Patent number: 10668457
    Abstract: A metatitanic acid particle includes a metal having a hydrocarbon group, which is bonded to a surface of the metatitanic acid particle through an oxygen atom, and absorbs light having a wavelength of 450 nm and light having a wavelength of 750 nm, wherein an element ratio C/Ti between carbon C and titanium Ti in a surface of the metatitanic acid particle is from 0.3 to 1.2, and a reduced amount of C/Ti on the surface of the metatitanic acid particle before and after irradiation with an ultraviolet ray having a wavelength of 352 nm and at an irradiation intensity of 1.3 mW/cm2 for 20 hours is from 0.1 to 0.9.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: June 2, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu Kashima, Takeshi Iwanaga, Sakae Takeuchi
  • Patent number: 10668456
    Abstract: A titanium oxide particle includes a metal having a hydrocarbon group, which is bonded to a surface of the titanium oxide particle through an oxygen atom, and absorbs light having a wavelength of 450 nm and light having a wavelength of 750 nm, wherein an element ratio C/Ti between carbon C and titanium Ti in a surface of the titanium oxide particle is from 0.3 to 1.2, and a reduced amount of C/Ti on the surface of the titanium oxide particle before and after irradiation with an ultraviolet ray having a wavelength of 352 nm and at an irradiation intensity of 1.3 mW/cm2 for 20 hours is from 0.1 to 0.9.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 2, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Takeshi Iwanaga, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu Kashima, Sakae Takeuchi
  • Patent number: 10650924
    Abstract: Provided is an medical information processing apparatus including processing circuitry that, based on surgical situation information concerning surgical characteristics at a time of observing an interior of a living body, selects at least one of a plurality of biological images each having a different wavelength range or at least one of secondary images generated from the plurality of biological images each having a different wavelength range, as a recommended image.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: May 12, 2020
    Assignee: SONY CORPORATION
    Inventors: Koji Kashima, Takeshi Uemori, Masahito Yamane, Tsuneo Hayashi
  • Patent number: 10563018
    Abstract: A titanium oxide aerogel particle has absorption at wavelengths of 450 nm and 750 nm in a visible absorption spectrum, a surface to which a metal compound containing a metal atom and a hydrocarbon group is bonded via an oxygen atom, a BET specific surface area in a range of 120 m2/g to 1,000 m2/g, and a value A is in the range of 0.03 to 0.3. The value A is calculated by formula: A={(peak intensity of C—O bond+peak intensity of C?O bond)/(peak intensity of C—C bond+peak intensity of C?C bond)}. In the formula, the peak intensity is a value determined from a C 1s XPS spectrum.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 18, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hideaki Yoshikawa, Hiroyoshi Okuno, Yasunobu Kashima, Takeshi Iwanaga, Sakae Takeuchi, Yuka Zenitani, Shunsuke Nozaki, Yasuo Kadokura
  • Patent number: 10538434
    Abstract: A titanium oxide aerogel particle includes a metallic compound that has a metal atom and a hydrocarbon group, the metallic compound being bonded to a surface of the aerogel particle via an oxygen atom. The titanium oxide aerogel particle has a BET specific surface area of 120 m2/g to 1000 m2/g, and has absorption at wavelengths of 450 nm and 750 nm.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 21, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sakae Takeuchi, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasuo Kadokura, Yasunobu Kashima, Takeshi Iwanaga, Shunsuke Nozaki, Yuka Zenitani
  • Patent number: 10512895
    Abstract: A titanium oxide particle includes a metal compound having a titanium metal atom and a carbon atom, and being bonded to a surface of the particle via an oxygen atom, wherein an element ratio (C/Ti) between carbon and titanium on the surface is in a range of 0.2 to 1.1 and the titanium oxide particle has an absorption at a wavelength of each of 450 nm and 750 nm in a visible absorption spectrum.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: December 24, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu Kashima, Takeshi Iwanaga, Sakae Takeuchi
  • Patent number: 10500579
    Abstract: A metatitanic acid particle includes a metal compound having a titanium metal atom and a carbon atom, and being bonded to a surface of the particle via an oxygen atom, wherein an element ratio (C/Ti) between carbon and titanium on the surface is in a range of 0.2 to 1.1 and the metatitanic acid particle has an absorption at a wavelength of each of 450 nm and 750 nm in a visible absorption spectrum.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: December 10, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hideaki Yoshikawa, Yasunobu Kashima, Takeshi Iwanaga, Sakae Takeuchi, Hiroyoshi Okuno
  • Patent number: 10471417
    Abstract: A titanium oxide particle surface-treated with a silane compound having a hydrocarbon group has absorption at a wavelength of about 400 nm or more and about 800 nm or less in an ultraviolet-visible absorption spectrum, and has an absorption peak at a wave number of about 2700 cm?1 or more and about 3000 cm?1 or less in an infrared absorption spectrum.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 12, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hidekazu Hirose, Hideaki Yoshikawa, Hiroyoshi Okuno, Takeshi Iwanaga, Yasunobu Kashima, Wataru Yamada, Sakae Takeuchi, Atsushi Sugitate
  • Patent number: 10413369
    Abstract: The present disclosure relates to an image processing device, an image processing method, and a surgical system with which more accurate surgical resection can be performed in a shorter time. An identifying unit identifies the type of tissue degeneration in a mid-surgery image. In accordance with the identified type of the tissue degeneration, a drawing unit draws auxiliary information for the operator, the auxiliary information being to be superimposed on the mid-surgery image. The present disclosure can be applied to an endoscopic surgical system or the like that includes a display device, a camera control unit (CCU), a light source device, a treatment tool device, a pneumoperitoneum apparatus, a recorder, a printer, an endoscope, an energetic treatment tool, forceps, trocars, a foot switch, and a patient's bed, for example.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: September 17, 2019
    Assignee: SONY CORPORATION
    Inventors: Koji Kashima, Tsuneo Hayashi, Hisakazu Shiraki, Daisuke Tsuru, Takeshi Uemori, Kentaro Fukazawa, Yuki Sugie, Kenta Yamaguchi