Patents by Inventor Yuichi Ozaki

Yuichi Ozaki 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).

  • Patent number: 12124190
    Abstract: A toner container includes a toner accommodating portion, a discharge portion, a shutter, a sealing member, and a guiding portion. In a case where a direction from the toner accommodating portion toward the discharge portion in a rotational axis direction is a first direction, where a direction opposite to the first direction is a second direction, and where an end portion of the sealing member on a downstream side of the first direction is a first end portion, a downstream end portion of the guiding portion is positioned downstream of the first end portion of the sealing member with respect to the first direction. The downstream end portion of the guiding portion overlaps with the sealing member as viewed in the rotational axis direction, and includes an inclined surface inclined so as to approach the contact surface of the seal member as it goes in the second direction.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: October 22, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichi Fukui, Goshi Ozaki, Mitsuhiro Sato, Tetsushi Uneme, Hiroyuki Munetsugu
  • Publication number: 20240319665
    Abstract: A cartridge for an image forming apparatus includes: a process unit to be used to form an image; a first member including a first resin material; a second member including a second resin material having higher flame retardant capability than the first resin material; and an electrode member including a contact section configured to be supplied with power from an apparatus main body of the image forming apparatus. The electrode member is configured to electrically connect the apparatus main body to the process unit. The second resin material of the second member has a greater density than the first resin material of the first member. The contact section is located in the vicinity of the first and second members and is closer to the second member than to the first member.
    Type: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: YUICHI SAKAKIBARA, YOSUKE KASHIIDE, HIROYUKI MUNETSUGU, YUKO HARADA, GOSHI OZAKI, MASANARI MORIOKA, NAOKI HAYASHI, HIDEKI KAKUTA, HIROKI SHIMIZU, TERUHIKO SASAKI, TACHIO KAWAI, TAKATOSHI HAMADA
  • Publication number: 20240255866
    Abstract: An image forming apparatus to which a toner container is detachably mountable includes a mounting portion to which the toner container is detachably mountable and which includes a receiving port for receiving toner supplied from the toner container, a passage for permitting passing of the toner received through the receiving port and provided with a through hole, and a filter portion provided so as to cover the through hole and for permitting passing of air; and an accommodating portion configured to accommodate the toner received through the receiving port. At least a part of the through hole overlaps with the receiving port as viewed in a horizontal direction perpendicular to a direction of gravitation.
    Type: Application
    Filed: April 8, 2024
    Publication date: August 1, 2024
    Inventors: Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato, Shinichi Nishida, Yuichi Fukui, Yukio Kubo
  • Patent number: 12038717
    Abstract: A cartridge for an image forming apparatus includes: a process unit to be used to form an image; a first member including a first resin material; a second member including a second resin material having higher flame retardant capability than the first resin material; and an electrode member including a contact section configured to be supplied with power from an apparatus main body of the image forming apparatus. The electrode member is configured to electrically connect the apparatus main body to the process unit. The second resin material of the second member has a greater density than the first resin material of the first member. The contact section is located in the vicinity of the first and second members and is closer to the second member than to the first member.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: July 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki, Masanari Morioka, Naoki Hayashi, Hideki Kakuta, Hiroki Shimizu, Teruhiko Sasaki, Tachio Kawai, Takatoshi Hamada
  • Patent number: 11945223
    Abstract: To provide a head device, a liquid jetting apparatus, and a head maintenance method with which it is possible to suppress a decrease in performance of a liquid-repellent film on a nozzle surface that is caused by a wiping process with respect to the nozzle surface. Provided is a head device including an ink jet head (10) in which a liquid-repellent film (10B) is formed on a nozzle surface (10A) and a head control unit. The head control unit applies a negative pressure to liquid in a nozzle, performs a non-jetting driving operation of causing the liquid in the nozzle to vibrate without being jetted, and stops the non-jetting driving operation for a wiping target nozzle (12A) with which a wiping member (22) to be used in a wiping process comes into contact in a case where the wiping process with respect to the nozzle surface is to be performed.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Ozaki, Jun Yamanobe
  • Patent number: 11833837
    Abstract: Provided are a control device of an ink circulation device, a control method of an ink circulation device, a program, and a printing device that suppress a pressure fluctuation of an ink circulating in an ink jet head regardless of an operation state. Parameters of a PID control of an upstream side pump that supplies an ink stored in an ink tank to an ink jet head are switched between a jetting state in which the ink is jetted from the ink jet head and a non-jetting state different from the jetting state, and in a case in which, in the upstream side pump in the non-jetting state, proportional gain is denoted by Kp1_in, integral gain is denoted by Ki1_in, and differential gain is denoted by Kd1_in, and, in the upstream side pump in the jetting state, proportional gain is denoted by Kp2_in, integral gain is denoted by Ki2_in, and differential gain is denoted by Kd2_in, relationships of Kp1_in <Kp2_in, Ki1_in>Ki2_in, and Kd1_in<Kd2_in are satisfied.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: December 5, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Yuichi Ozaki
  • Patent number: 11600020
    Abstract: A biological substance quantification method of quantifying an expression amount of a specific biological substance in a target sample stained by using a fluorescent dye accumulated particle bondable to the specific biological substance. The method includes: inputting a first fluorescent image obtained by image capturing of the target sample; extracting a bright spot portion from the first fluorescent image and calculating a first luminance value; and calculating a number of the fluorescent dye accumulated particle included in the bright spot portion by using the first luminance value, a second luminance value of a bright spot portion extracted from a second fluorescent image obtained by image capturing of a standard sample, and a distribution of a third luminance value of each bright spot portion in a third fluorescent image obtained by image capturing of a preparation on which the fluorescent dye accumulated particle is dispersed without aggregating.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 7, 2023
    Assignee: Konica Minolta, Inc.
    Inventor: Yuichi Ozaki
  • Publication number: 20230036673
    Abstract: Provided are a control device of an ink circulation device, a control method of an ink circulation device, a program, and a printing device that suppress a pressure fluctuation of an ink circulating in an ink jet head regardless of an operation state. Parameters of a PID control of an upstream side pump that supplies an ink stored in an ink tank to an ink jet head are switched between a jetting state in which the ink is jetted from the ink jet head and a non-jetting state different from the jetting state, and in a case in which, in the upstream side pump in the non-jetting state, proportional gain is denoted by Kp1_in, integral gain is denoted by Ki1_in, and differential gain is denoted by Kd1_in, and, in the upstream side pump in the jetting state, proportional gain is denoted by Kp2_in, integral gain is denoted by Ki2_in, and differential gain is denoted by Kd2_in, relationships of Kp1_in <Kp2_in, Ki1_in>Ki2_in, and Kd1_in<Kd2_in are satisfied.
    Type: Application
    Filed: July 12, 2022
    Publication date: February 2, 2023
    Applicant: FUJIFILM Corporation
    Inventor: Yuichi OZAKI
  • Publication number: 20220297441
    Abstract: A printing device includes an ink jet head that jets an ink from a jetting surface, an ink circulation flow passage through which the ink circulates, a moisturizing unit that moisturizes the jetting surface in an ink circulation stop period in which circulation of the ink in the ink circulation flow passage is stopped, a reception unit that receives a set input value of the ink circulation stop period, and a controller that controls a back pressure of the ink jet head at a start of the ink circulation stop period in accordance with the set input value of the ink circulation stop period received by the reception unit.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Applicant: FUJIFILM Corporation
    Inventor: Yuichi OZAKI
  • Patent number: 11439907
    Abstract: A storage medium storing therein a program, an information processing apparatus, an information processing method, a game system and a mobile device are disclosed. For example, disclosed is a non-transitory storage medium storing therein a program that is readable by a computer of an information processing apparatus, the program being configured to cause the computer to: acquire input coordinates of input performed based on an operation performed by a user; generate drawing information for displaying a path corresponding to the input coordinates on a display apparatus; determine a movement direction of the input based on a change in the input coordinates, which are acquired continuously while the input is performed; generate sound information of a virtual writing sound that is changed based on the movement direction in response to the input coordinates changing; and output the sound information of the virtual writing sound to a speaker.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: September 13, 2022
    Assignee: NINTENDO CO., LTD.
    Inventors: Masami Yone, Yuichi Ozaki
  • Publication number: 20220219458
    Abstract: To provide a head device, a liquid jetting apparatus, and a head maintenance method with which it is possible to suppress a decrease in performance of a liquid-repellent film on a nozzle surface that is caused by a wiping process with respect to the nozzle surface. Provided is a head device including an ink jet head (10) in which a liquid-repellent film (10B) is formed on a nozzle surface (10A) and a head control unit. The head control unit applies a negative pressure to liquid in a nozzle, performs a non-jetting driving operation of causing the liquid in the nozzle to vibrate without being jetted, and stops the non-jetting driving operation for a wiping target nozzle (12A) with which a wiping member (22) to be used in a wiping process comes into contact in a case where the wiping process with respect to the nozzle surface is to be performed.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yuichi OZAKI, Jun YAMANOBE
  • Patent number: 11312133
    Abstract: A drive waveform acquisition unit that acquires a drive waveform; a drive voltage generation unit that generates a drive voltage; and a drive voltage supply unit that supplies the drive voltage are included. The drive waveform acquisition unit acquires an overflow waveform used to generate an overflow drive voltage. The drive voltage generation unit generates the overflow drive voltage including one or more overflow pulses corresponding to a period of 0.2 seconds or more and 90 seconds or less. The overflow pulses have a pulse width of 1.2 times or more and 1.8 times or less and an amplitude of 0.3 times or more and 0.8 times or less, and at least one of a rising period or a falling period of 0.3 times or less with respect to a jetting pulse.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 26, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Ozaki, Baku Nishikawa
  • Patent number: 11275087
    Abstract: The present invention relates to a test support method which is a means for predicting whether or not pathological complete response (pCR) will be attained when a preoperative chemotherapy with an anticancer drug is performed, the method using a sample (breast cancer tissue section) collected from a breast cancer patient to be subjected to the preoperative chemotherapy. The test support method includes: [1] the step of acquiring a fluorescence image of a breast cancer tissue section, which fluorescence image shows bright spots of fluorescent nanoparticles labeling one or more kinds of breast cancer-related proteins; [2] the step of acquiring at least one index relating to the expression level(s) of the breast cancer-related protein(s) on the basis of the bright spots of the fluorescence image; and [3] the step of acquiring information for predicting pCR by performing an analysis using the above-described at least one index.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: March 15, 2022
    Assignee: KONICA MINOLTA, INC.
    Inventors: Hideki Gouda, Masaru Takahashi, Kensaku Takanashi, Hisatake Okada, Yuichi Ozaki, Yuka Yoshihara, Yasushi Nakano, Kohsuke Gonda, Noriaki Ohuchi, Mika Watanabe, Norikazu Masuda, Masakazu Toi, Hiroshi Tada, Minoru Miyashita
  • Patent number: 11247474
    Abstract: Provided are a liquid jetting device, a liquid jetting head cleaning device, and a liquid jetting head cleaning method, in which a nozzle surface is cleaned without a liquid infiltrating into a gap of a liquid jetting head having a gap between head modules adjacent to each other. After performing pressurization purging for pressurizing an inside of a liquid jetting head (32) that is the liquid jetting head (32), which jets a liquid from a nozzle (202) disposed on a nozzle surface (33), is formed by a plurality of head modules (200), and has a gap (G) between the head modules adjacent to each other, to discharge the liquid from the nozzle (202), a long wiping web (104) in a dry state abuts against the nozzle surface (33) of the liquid jetting head (32) at a pressing force of 0 kPa or more and 15 kPa or less, and the wiping web (104) is transported with respect to the liquid jetting head (32) in a web transporting direction to wipe the nozzle surface (33).
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: February 15, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Ozaki, Takuma Nakano
  • Publication number: 20210192786
    Abstract: A biological substance quantification method of quantifying an expression amount of a specific biological substance in a target sample stained by using a fluorescent dye accumulated particle bondable to the specific biological substance. The method includes: inputting a first fluorescent image obtained by image capturing of the target sample; extracting a bright spot portion from the first fluorescent image and calculating a first luminance value; and calculating a number of the fluorescent dye accumulated particle included in the bright spot portion by using the first luminance value, a second luminance value of a bright spot portion extracted from a second fluorescent image obtained by image capturing of a standard sample, and a distribution of a third luminance value of each bright spot portion in a third fluorescent image obtained by image capturing of a preparation on which the fluorescent dye accumulated particle is dispersed without aggregating.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 24, 2021
    Applicant: Konica Minolta, Inc.
    Inventor: Yuichi OZAKI
  • Patent number: 10981386
    Abstract: Provided are a moisture retention device, a maintenance device, and a liquid jetting apparatus with which it is possible to avoid contact between moisture retention liquid stored in a cap and a nozzle surface. The moisture retention device includes the cap for moisture retention of the nozzle surface of a liquid jetting head, the cap includes a liquid retention portion (488D) in which moisture retention liquid is retained, the liquid retention portion is a housing of which an upper surface (488C) is open, and a wall (488B) of the housing is provided with an overflow starting point (510) having a structure that penetrates the wall.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 20, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Ozaki, Makoto Takeuchi
  • Publication number: 20210088444
    Abstract: An image processing method includes: inputting a fluorescence image and a morphological cell image that are obtained by imaging a tissue specimen; extracting a predetermined region including a bright spot from the fluorescence image and calculating a brightness value of the predetermined region; and adjusting the brightness value of the predetermined region based on dye information of the morphological cell image. In the tissue specimen, a specific biological material is stained with a fluorescent substance capable of binding with the specific biological material, and cells are stained with a dye capable of being observed under visible light.
    Type: Application
    Filed: March 1, 2019
    Publication date: March 25, 2021
    Applicant: Konica Minolta, Inc.
    Inventor: Yuichi OZAKI
  • Publication number: 20210001628
    Abstract: A drive waveform acquisition unit that acquires a drive waveform; a drive voltage generation unit that generates a drive voltage; and a drive voltage supply unit that supplies the drive voltage are included. The drive waveform acquisition unit acquires an overflow waveform used to generate an overflow drive voltage. The drive voltage generation unit generates the overflow drive voltage including one or more overflow pulses corresponding to a period of 0.2 seconds or more and 90 seconds or less. The overflow pulses have a pulse width of 1.2 times or more and 1.8 times or less and an amplitude of 0.3 times or more and 0.8 times or less, and at least one of a rising period or a falling period of 0.3 times or less with respect to a jetting pulse.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yuichi OZAKI, Baku NISHIKAWA
  • Patent number: D1035769
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: July 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1043812
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: September 24, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato