Patents by Inventor Yoshinori Tomida
Yoshinori Tomida 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: 4952027Abstract: A film forming device includes an optical device which has a light source, and a first optical system for projecting light beams split by a light splitting device. The light splitting device and the optical system steadily maintain the intensity center of the light beam projected onto a detecting surface of a light detector at an invariable position without positional fluctuation independently of fluctuation of an emitting angle to a thin film of the light source.Type: GrantFiled: January 11, 1989Date of Patent: August 28, 1990Assignee: Canon Kabushiki KaishaInventors: Kenji Saito, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Toshihiko Miyazaki, Yukuo Nishimura, Takashi Nakagiri
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Patent number: 4939556Abstract: A semiconductor device is provided and which comprises a semiconductor having insulating layers and conductive layers laminated alternately. The semiconductor comprises an organic film, and electrodes are provided on the semiconductor.Type: GrantFiled: July 9, 1987Date of Patent: July 3, 1990Assignee: Canon Kabushiki KaishaInventors: Ken Eguchi, Haruki Kawada, Kunihiro Sakai, Yoshinori Tomida, Hiroshi Matsuda, Toshiaki Kimura, Kiyoshi Takimoto, Toshihiko Miyazaki, Yuko Morikawa
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Patent number: 4929524Abstract: There is provided an organic conductive medium, comprising an organic conductive layer formed on the surface of a substrate having fine uneven shape.Type: GrantFiled: September 10, 1987Date of Patent: May 29, 1990Assignee: Canon Kabushiki KaishaInventors: Kunihiro Sakai, Toshihiko Miyazaki, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Toshiaki Kimura, Hiroshi Matsuda, Kiyoshi Takimoto, Kenji Saito
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Patent number: 4910107Abstract: An optical recording-reproducing method comprising the step of irradiating a radiation for polymerization on an optical recording medium having a recording layer containing at least one selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methine dyes and polymethine compounds (hereinafter called the group B) and a diacetylene derivative compound; the step of irradiating a radiation corresponding to a recording information to thereby change the color at the irradiated portion of the recording layer; and the step of reading the recorded information by irradiating a reading light with a shorter wavelength than said radiation on said recording layer. Also, an optical recording-reproducing device utilizes the above-mentioned method.Type: GrantFiled: June 23, 1989Date of Patent: March 20, 1990Assignee: Canon Kabushiki KaishaInventors: Haruki Kawada, Hiroshi Matsuda, Takashi Nakagiri, Yoshinori Tomida, Kenji Saito, Toshiaki Kimura, Toshihiko Miyazaki, Ken Eguchi, Yukuo Nishimura, Kunihiro Sakai
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Patent number: 4863832Abstract: An optical recording method is provided which comprises a step of irradiating light corresponding to recording information on the optical recording medium having a recording layer containing at least one selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methine dyes or polymethine compounds and a diacetylene derivative compound to thereby form a pit on said recording layer.Type: GrantFiled: December 15, 1986Date of Patent: September 5, 1989Assignee: Canon Kabushiki KaishaInventors: Kenji Saitoh, Toshihiko Miyazaki, Ken Eguchi, Yukuo Nishimura, Kunihiro Sakai, Haruki Kawada, Hiroshi Matsuda, Takashi Nakagiri, Yoshinori Tomida, Toshiaki Kimura
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Patent number: 4840821Abstract: A method and apparatus for forming an LB film on a substrate in which the film is deposited by raising and lowering the surface of the liquid on which the group of molecules is spread relative to the substrate.Type: GrantFiled: February 11, 1988Date of Patent: June 20, 1989Assignee: Canon Kabushiki KaishaInventors: Toshihiko Miyazaki, Kunihiro Sakai, Yoshinori Tomida, Hiroyuki Sugata, Hiroshi Matsuda, Yukuo Nishimura
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Patent number: 4835083Abstract: An electroconductive film is provided which has a first region constituted of a lamination layer comprising an electroconductive layer and an insulating layer, and a second layer having reduced or eliminated electroconductivity. Another type of electroconductive film is also provided having a first region constituted of a limination layer containing a compound having a polymerizable double bond and comprising an electroconductive layer and an insulating layer, and a second layer which is modified and having changed dissolution characteristics. The layer may be formed of a monomolecular film or monomolecular built-up film. A patterning method by use of the above electroconductive film is also provided.Type: GrantFiled: April 15, 1987Date of Patent: May 30, 1989Assignee: Canon Kabushiki KaishaInventors: Kunihiro Sakai, Kenji Saitoh, Toshihiko Miyazaki, Ken Eguchi, Haruki Kawada, Toshiaki Kimura, Kiyoshi Takimoto, Hiroshi Matsuda, Yukuo Nishimura, Yoshinori Tomida
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Patent number: 4830502Abstract: An apparatus for measuring a light absorpiton characteristic of a thin film is provided.The apparatus comprises (1) a liquid container containing a liquid on which surface a thin film is to be spread, (2) exciting light source for supplying an exciting light to be projected from below the liquid surface on to a measurement site of the thin film spread on the liquid surface, at such an incident angle that the exciting light reflects totally at the liquid surface, (3) a chopper for converting the exciting light into an intermittent exciting light before the exciting light reaches the measurement site of the thin film, (4) a probe light source for supplying probe light passing the measurement site or its vicinity, and (5) a detector for detecting an amount of deflection of the probe light having passed the measurement site or its vicinity.Type: GrantFiled: November 19, 1985Date of Patent: May 16, 1989Assignee: Canon Kabushiki KaishaInventors: Kenji Saito, Yukuo Nishimura, Yoshinori Tomida, Haruki Kawada, Ken Eguchi, Takashi Nakagiri
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Patent number: 4813763Abstract: A light beam fluctuation compensating device is provided which comprises a light source, a first optical system for splitting a light beam emitted from said light source into two light beams and a second optical system for irradiating the two light beams split by said first optical system onto a target. A light beam fluctuation method utilizing the device is also provided.Type: GrantFiled: June 4, 1986Date of Patent: March 21, 1989Assignee: Canon Kabushiki KaishaInventors: Kenji Saito, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Toshihiko Miyazaki, Yukuo Nishimura, Takashi Nakagiri
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Patent number: 4798740Abstract: A polymerizable film is provided which comprises a transition metal and a polymerizable compound, and having a solubility in a solvent which changes through a maximum and a minimum repeatedly with an increase in energy imparted for polymerization. The polymerized film may comprise a polymerizable compound represented by the formula:R--C.tbd.C--C.tbd.C--(R.sub.1).sub.n --Xwherein R and R.sub.1 are hydrophobic sites, X is a hydrophilic site, and n is 0 or 1. This polymerizable film is useful as recording materials and resist materials.Type: GrantFiled: March 26, 1987Date of Patent: January 17, 1989Assignee: Canon Kabushiki KaishaInventors: Yoshinori Tomida, Kunihiro Sakai, Hiroshi Matsuda, Haruki Kawada, Ken Eguchi, Toshiaki Kimura, Kiyoshi Takimoto, Kenji Saitoh, Toshihiko Miyazaki
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Patent number: 4790664Abstract: A device for measuring optical properties is provided which is equipped with an exciting light source for emitting exciting light to the sites to be measured of a sample, a light intensity modulator for modulating the exciting light, a probe light source for emitting probe light and a detector for receiving the probe light. The device is characterized by comprising an intensity distribution modifying means for bringing the maximum intensity portion of said probe light close to the sample when the probe light emitted from the probe light source reaches the site to be measured or the vicinity thereof. A method for measuring optical properties using the device is also provided. This device is useful particularly for measurement of the light absorption characteristics of a monomolecular film spread on a liquid surface.Type: GrantFiled: August 15, 1986Date of Patent: December 13, 1988Assignee: Canon Kabushiki KaishaInventors: Kenji Saito, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Takashi Nakagiri, Yukuo Nishimura, Kiyoshi Takimoto
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Patent number: 4785762Abstract: An apparatus is provided for forming a monomolecular film or a monomolecular layer built-up film on a substrate by spreading a group of monomolecular film-forming molecules on a liquid surface and contacting the substrate with the group of the monomolecular film-forming molecules. The apparatus comprises a frame for confining the spread liquid surface and structure for isolating and moving at least two different monomolecular layers on the spread liquid surface within the frame.Type: GrantFiled: November 30, 1987Date of Patent: November 22, 1988Assignee: Canon Kabushiki KaishaInventors: Toshihiko Miyazaki, Etsuko Sugawa, Yoshinori Tomida, Hirohide Munakata, Yukuo Nishimura, Ken Eguchi
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Patent number: 4782006Abstract: An optical recording method comprises the steps of:(A) irradiating a radiation corresponding to a recording information on an optical recording medium having a recording layer containing a diacetylene derivative and at least one selected from the group (hereinafter called the group B) consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methine dyes and polymethine compounds, thereby forming a latent image; and(B) irradiating a radiation on the recording medium having said latent image formed thereon to thereby visualizing said latent image.Type: GrantFiled: December 10, 1986Date of Patent: November 1, 1988Assignee: Canon Kabushiki KaishaInventors: Yukuo Nishimura, Ken Eguchi, Kunihiro Sakai, Haruki Kawada, Hiroshi Matsuda, Takashi Nakagiri, Toshihiko Miyazaki, Yoshinori Tomida, Toshiaki Kimura, Kenji Saito
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Patent number: 4780790Abstract: An electronic device is provided which has a function of an organic film condensor. The device comprises a plural number of electroconductive layers each comprising a monomolecular film of an organic molecule having both of an electroconductive site and a hydrophobic site in combination or a built-up film thereof, and a dielectric layer of a monomolecular film of an organic molecule having both of a hydrophobic site in combination or a built-up film thereof between the electroconductive layers laminated on a substrate.Type: GrantFiled: May 19, 1987Date of Patent: October 25, 1988Assignee: Canon Kabushiki KaishaInventors: Kiyoshi Takimoto, Haruki Kawada, Kunihiro Sakai, Yoshinori Tomida, Hiroshi Matsuda, Kenji Saito, Ken Eguchi, Toshihiko Miyazaki
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Patent number: 4682897Abstract: A light scattering measuring apparatus utilizes light scattering to analyze physical properties of the surface and interior of an object, and particularly converts the scattered light therefrom into molecular vibrational energy or heat energy and measures the same. The light scattering measuring apparatus is provided with light applying means for applying an intermittent light to an object to be examined, a medium for absorbing scattered light intermittently emitted from the surface of the object by the applied light in accordance with the physical properties of the object to be examined and converting the scatterd light into molecular vibrational energy or heat energy, a detecting device for detecting the information regarding the energy produced by the medium, and a measuring device for measuring the molecular vibrational energy or the heat energy on the basis of a signal produced by the detecting device.Type: GrantFiled: December 3, 1985Date of Patent: July 28, 1987Assignee: Canon Kabushiki KaishaInventors: Kenji Saito, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Yukuo Nishimura, Takashi Nakagiri
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Patent number: 4674436Abstract: An apparatus for forming a monomolecular film or a monomolecular built-up film on a substrate, which comprises a tank, a frame for dividing a liquid surface in the tank and a support for moving the substrate horizontally in the liquid without disordering the liquid surface within the frame which contains the film.Type: GrantFiled: April 16, 1985Date of Patent: June 23, 1987Assignee: Canon Kabushiki KaishaInventors: Toshihiko Miyazaki, Etsuko Sugawa, Yoshinori Tomida, Hirohide Munakata, Yukuo Nishimura, Ken Eguchi
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Patent number: 4634628Abstract: A recording medium and an image recording process in which a change in enzyme activity by light irradiation is utilized.Type: GrantFiled: December 12, 1984Date of Patent: January 6, 1987Assignee: Canon Kabushiki KaishaInventors: Hirohide Munakata, Yoshinori Tomida, Masahiro Haruta, Yutaka Hirai, Yukuo Nishimura, Takashi Hamamoto
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Patent number: 4618561Abstract: A record memory medium comprises a recording layer comprising a monomolecular film or monomolecular layer built-up film of a photosensitive organic compound having a hydrophilic moiety and a hydrophobic moiety. The medium can be used for recording/reading-out of information and light recording.Type: GrantFiled: November 29, 1984Date of Patent: October 21, 1986Assignee: Canon Kabushiki KaishaInventors: Hirohide Munakata, Yoshinori Tomida, Masahiro Haruta, Yutaka Hirai, Yukuo Nishimura, Takashi Hamamoto
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Patent number: 4592980Abstract: A photosensitive member comprises a monolayer or a multi-layer structure film, the film being constituted of one or more film forming molecules, the film forming molecule having a hydrophilic moiety and a hydrophobic moiety in the molecule and having photosensitivity.Type: GrantFiled: November 29, 1984Date of Patent: June 3, 1986Assignee: Canon Kabushiki KaishaInventors: Yoshinori Tomida, Yutaka Hirai, Masahiro Haruta, Yukuo Nishimura, Hiroshi Matsuda, Takashi Hamamoto
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Patent number: 4586980Abstract: A pattern of a monomolecular film or a monomolecular built-up film is formed on a base through the steps of providing a lift-off layer on a base on which a monomolecular film or a monomolecular built-up film is to be deposited, depositing the monomolecular film or the monomolecular built-up film on the base and the lift-off layer, and removing the lift-off layer from the base.Type: GrantFiled: February 15, 1985Date of Patent: May 6, 1986Assignee: Canon Kabushiki KaishaInventors: Yutaka Hirai, Yoshinori Tomida, Hiroshi Matsuda, Yukuo Nishimura