Patents by Inventor Masaki Isogai
Masaki Isogai 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: 12238930Abstract: A semiconductor device includes: a stacked body with insulating layers and conductive layers alternately stacked along a first direction; a semiconductor layer disposed along the first direction in the stacked body; a first insulating film disposed along the first direction between the stacked body and the semiconductor layer; a second insulating film disposed along the first direction between the stacked body and the first insulating layer; a third insulating film disposed along the first direction between the stacked body and the second insulating film; and a fourth insulating film having a first portion and a second portion, the first portion being disposed between the conductive layers and the third insulating film, and the second portion being disposed along a second direction that intersects the first direction between the conductive layer and the insulating layer and being connected to the first portion, and average concentrations of deuterium in the first portion of the fourth insulating film, the thiType: GrantFiled: September 2, 2021Date of Patent: February 25, 2025Assignee: Kioxia CorporationInventors: Masaki Noguchi, Tatsunori Isogai
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Publication number: 20250063735Abstract: A semiconductor device includes a stacked body of electrode layers and insulating layers that are alternately stacked in a first direction. A semiconductor layer is disposed in the stacked body along the first direction. A first insulating film extends in the first direction between the stacked body and the semiconductor layer. A first charge storage film extends in the first direction and is disposed between the stacked body and the first insulating film. A second insulating film is disposed between the insulating layers and the first charge storage film. A second charge storage film extends in the first direction and is disposed between the electrode layers and the first charge storage film and in contact with the second insulating film in the first direction. A third insulating film is disposed between the electrode layers and the second charge storage film.Type: ApplicationFiled: August 7, 2024Publication date: February 20, 2025Inventors: Masaki NOGUCHI, Tatsunori ISOGAI, Fumiki AISO
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Publication number: 20120086041Abstract: According to one embodiment, an LED package includes a first leadframe, a second leadframe, an anisotropic conductive film, an LED chip, and a resin body. The first leadframe and the second leadframe are mutually separated. The anisotropic conductive film is provided on the first leadframe and the second leadframe. The LED chip is provided on the anisotropic conductive film. The LED chip includes a first terminal and a second terminal provided on a face of the LED chip on the anisotropic conductive film side. The resin body is provided on the anisotropic conductive film to cover the LED chip. The first terminal is connected to the first leadframe via the anisotropic conductive film. The second terminal is connected to the second leadframe via the anisotropic conductive film.Type: ApplicationFiled: March 8, 2011Publication date: April 12, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Masaki Isogai
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Patent number: 8040977Abstract: This invention provides a reception synchronization control device that controls reception synchronization of demodulated signals to be established, the demodulated signals being obtained by demodulating a phase modulated signal transmitted by a phase modulation, wherein the reception synchronization control device includes a signal level detector that detects signal levels of sampled demodulated signals extracted by sampling analog demodulated signals; a constellation position specifier that specifies constellation positions of plural kinds of data contained in the sampled demodulated signals displayed on a polar coordinates display based on the detected signal levels; and a phase angle difference calculation processor that calculates a difference between a phase angle calculated based on the specified constellation positions and a reference phase angle, thereby controlling the phase angle so that the difference is within a predetermined range.Type: GrantFiled: August 29, 2007Date of Patent: October 18, 2011Assignee: Fujitsu LimitedInventors: Seiji Kubota, Masaki Isogai, Sumito Nakazawa
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Publication number: 20080116969Abstract: This invention provides a reception synchronization control device that controls reception synchronization of demodulated signals to be established, the demodulated signals being obtained by demodulating a phase modulated signal transmitted by a phase modulation, wherein the reception synchronization control device includes a signal level detector that detects signal levels of sampled demodulated signals extracted by sampling analog demodulated signals; a constellation position specifier that specifies constellation positions of plural kinds of data contained in the sampled demodulated signals displayed on a polar coordinates display based on the detected signal levels; and a phase angle difference calculation processor that calculates a difference between a phase angle calculated based on the specified constellation positions and a reference phase angle, thereby controlling the phase angle so that the difference is within a predetermined range.Type: ApplicationFiled: August 29, 2007Publication date: May 22, 2008Inventors: Seiji Kubota, Masaki Isogai, Sumito Nakazawa
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Patent number: 5121261Abstract: A digital video signal processing apparatus comprising a reproducer, an adder and a signal processor. The reproducer reproduces an analog signal of a still image recorded on a disk-shaped recording medium and converts it into a digital signal. The adder adds at least a predetermined number of digital signals for the same image from the reproducer, and then outputs an added digital video signal. The signal processor accomplishes digital video signal processing of the digital video signal derived from the adder.Type: GrantFiled: November 13, 1989Date of Patent: June 9, 1992Assignee: Nikon CorporationInventors: Masaki Isogai, Tadashi Ohta
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Patent number: 4689691Abstract: According to the phototelegraphic transmission apparatus of the present invention, the image on developed films can be directly transmitted without any prints of the film. In order to reproduce high-quality image, the apparatus comprises two gradation correction means, one of which is so designed that one of three operation modes may be selected.Type: GrantFiled: January 18, 1985Date of Patent: August 25, 1987Assignee: Nippon Kogaku K.K.Inventors: Masaki Isogai, Yukio Nakagawa
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Patent number: 4658301Abstract: An apparatus for electrically transmitting the image of a pattern corresponding to the light transmission characteristic of a light-transmitting film substrate employs a linear image sensor for scanning the image of the pattern and producing a corresponding output signal, the frequency band of which is adjusted for transmission over a telephone circuit. The output signal can be made independent of magnification changes of the image-forming optical system, and the area of the pattern scanned by the linear image sensor can be set selectively. A second optical system is employed for observation and includes a retractable mirror that starts the production of the output signal when the mirror is retracted. Both a film image and data on an accompanying document can be transmitted.Type: GrantFiled: March 17, 1986Date of Patent: April 14, 1987Assignees: Kyodo News Service, Nippon Kogaku K.K.Inventors: Kenji Toyoda, Makoto Kimura, Masaki Isogai
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Patent number: 4651226Abstract: An image signal generating apparatus includes an optical system for focusing the image of a photographic film onto a predetermined plane and a scanning device for scanning the image with a photoreceptor positioned at the predetermined plane and generating output signals representing the light intensity distribution of the film. The scanning device performs a first scan of the image and a second scan of the image upon completion of the first scan. During the first scan the levels of the output signals indicative of the maximum density and the minimum density of the film are detected, and during the second scan the exposure of the photoreceptor is controlled in accordance with the detected levels. Also, during the second scan, the output signals are clamped to a clamp level calculated in accordance with the detected maximum density level and the minimum level of the output signals during the first scan.Type: GrantFiled: October 17, 1984Date of Patent: March 17, 1987Assignees: Kyodo News Service, Nippon Kogaku K. K.Inventors: Ryuzo Motoori, Makoto Kimura, Masaki Isogai, Akimasa Sato, Atsushi Kawahara
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Patent number: 4639787Abstract: An image scanning apparatus for making picture signals has an optical system for forming an image of an object on a predetermined plane and means for scanning the object image by a light-receiving surface disposed on the predetermined plane and generating an output indicative of the light intensity distribution of the object image on the plane.Type: GrantFiled: September 5, 1984Date of Patent: January 27, 1987Assignees: Kyodo News Service, Nippon Kogaku K. K.Inventors: Masaki Isogai, Atsushi Kawahara
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Patent number: 4614977Abstract: A still picture signal conversion apparatus converts a still picture signal reproduced in the form of an electric signal from a video tape or disk, still picture video camera or the like to a low-velocity narrow-band signal suited for use in a facsimile system utilizing the ordinary telephone circuit or a hard copying apparatus and performs the desired trimming operation on the signal when delivering the same. A selected portion of each horizontal scan line is taken out as a sampled digital picture signal and the number of the horizontal picture elements is compensated for by the method of sampling frequency adjustment or weighted interpolation. To effect the vertical trimming, the digital picture signal is stored temporarily every horizontal scan line in a plurality of memories so that portion of the signal to be retained by the trimming is selectively read out and the deficient number of scan lines is compensated for by the method of weighted interpolation.Type: GrantFiled: December 20, 1982Date of Patent: September 30, 1986Assignee: Nippon Kogaku K.K.Inventors: Atsushi Kawahara, Tadashi Ota, Toshihisa Kuroiwa, Masaki Isogai, Norihiko Takatsu, Koichiro Kawamura
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Patent number: 4566037Abstract: There is disclosed a solid-state area imaging apparatus suitable for photographing a still picture. The apparatus comprises a plurality of vertical transfer electrodes and a pair of horizontal read CCDs, and the vertical transfer electrodes are vertically continuously arranged such that each electrode alternately crosses vertically adjoining two of a plurality of imaginary horizontal scanning lines thereby providing a plurality of photosensitive elements distributed in a checkered pattern on the imaging surface of the apparatus. This distribution of the photosensitive elements has the effect of applying the video signal to all the horizontal scanning lines. Thus, by using the existing integrated circuit technique, it is possible to realize a solid-state area imaging apparatus whose vertical resolution of reproduced still pictures is two times the vertical resolution obtained previously.Type: GrantFiled: December 20, 1982Date of Patent: January 21, 1986Assignee: Nippon Kogaku K.K.Inventors: Norihiko Takatsu, Atsushi Kawahara, Masaki Isogai
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Patent number: 4472741Abstract: A solid-state area imaging device for electronic still picture cameras which is so designed that when a playbacked picture is viewed on a television receiver of the interlaced scanning type, its vertical resolution is improved up to about that of the ordinary broadcast received picture. In the solid-state area imaging device, the signal charges from a large number of photosensitive elements arranged into a two-dimensional array are transmitted to two horizontal transferring CCDs, whereby the odd field signal charges are taken from one of the horizontal transferring CCDs and the even field signal charges are taken from the other horizontal transferring CCD independently of each other.Type: GrantFiled: September 28, 1982Date of Patent: September 18, 1984Assignee: Nippon Kogaku K.K.Inventors: Norihiko Takatsu, Masaki Isogai, Atsushi Kawahara