Patents by Inventor Takashi Honda

Takashi Honda 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: 11973310
    Abstract: A light source unit for thermally-assisted magnetic head includes a substrate member having a first bonding surface; a light source assembly attached on the first bonding surface of the substrate member and having a second bonding surface; and a heater circuit assembly formed between the substrate member and the light source assembly, the heater circuit assembly having a heater formed on the substrate member and two leads connected at two ends of the heater, the lead being thicker than the heater, thereby a distance between the heater and the second bonding surface is farther than that between the lead and the second bonding surface. The light source unit can reduce mechanical stress and thermal conduction between a light source assembly and a substrate member, thereby improving the performance of the light source assembly and the heater.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 30, 2024
    Assignees: SAE MAGNETICS (H.K.) LTD., HEADWAY TECHNOLOGIES, INC.
    Inventors: Takashi Honda, Kowang Liu, Kwun Pan Ng, Makoto Kawato
  • Patent number: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Publication number: 20240118571
    Abstract: Provided is a liquid crystal display element capable of reducing the decrease in light utilization efficiency caused by the increase in definition. A liquid crystal display element includes: a drive substrate having pixel electrodes having light-reflective properties and arranged in a matrix; a counter substrate arranged opposite to the drive substrate; and a liquid crystal material layer sandwiched between the drive substrate and the counter substrate, in which the pixel electrodes are arranged on a display surface side of the drive substrate in a state of being separated from each other with a slit portion interposed therebetween, an entire surface including surfaces on the pixel electrodes is covered with a first dielectric film formed on the pixel electrodes and a second dielectric film formed in the slit portion, and the second dielectric film has a hollow portion extending along the slit portion.
    Type: Application
    Filed: November 2, 2021
    Publication date: April 11, 2024
    Inventors: TAKASHI SAKAIRI, TOMOAKI HONDA
  • Patent number: 11929230
    Abstract: A large current electron beam is stably emitted from an electron gun of a charged particle beam device. The electron gun of the charged particle beam device includes: a SE tip 202; a suppressor 303 disposed rearward of a distal end of the SE tip; a cup-shaped extraction electrode 204 including a bottom surface and a cylindrical portion and enclosing the SE tip and the suppressor; and an insulator 208 holding the suppressor and the extraction electrode. A shield electrode 301 of a conductive metal having a cylindrical portion 302 is provided between the suppressor and the cylindrical portion of the extraction electrode. A voltage lower than a voltage of the SE tip is applied to the shield electrode.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 12, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Keigo Kasuya, Akira Ikegami, Kazuhiro Honda, Masahiro Fukuta, Takashi Doi, Souichi Katagiri, Aki Takei, Soichiro Matsunaga
  • Publication number: 20240079214
    Abstract: A surface modifying method of modifying a bonding surface of a substrate to be bonded to another substrate by plasma of a processing gas includes an adjusting process and a modifying process. In the adjusting process, an amount of moisture in a processing vessel is adjusted by supplying a humidified gas into the processing vessel allowed to accommodate the substrate therein. In the modifying process, the bonding surface of the substrate is modified by forming the plasma of the processing gas in the processing vessel in a state that the amount of moisture in the processing vessel is adjusted.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 7, 2024
    Inventors: Yuji Mimura, Hiroshi Maeda, Takuro Masuzumi, Takashi Terada, Masaru Honda, Ryoichi Sakamoto, Takashi Fuse, Yusuke Kubota
  • Publication number: 20240079222
    Abstract: A surface modifying apparatus is configured to modify a bonding surface of a substrate to be bonded to another substrate by plasma of a processing gas. The surface modifying apparatus includes a processing vessel; a measuring unit; and a controller. The processing vessel is configured to accommodate the substrate therein. The measuring unit is configured to measure a value indicating an amount of moisture in the processing vessel. The controller is configured to determine whether or not bonding strength between the substrate and the another substrate, when it is assumed that the substrate modified in the processing vessel is bonded to the another substrate, is good based on the value indicating the amount of moisture in the processing vessel measured by the measuring unit.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 7, 2024
    Inventors: Takashi Terada, Yuji Mimura, Hiroshi Maeda, Takuro Masuzumi, Masaru Honda, Ryoichi Sakamoto
  • Publication number: 20220301352
    Abstract: A recognition device acquires skeleton information of a subject in a time series manner. The recognition device estimates a region where a specific joint is positioned using position information of a first joint group of a plurality of joints included in each piece of the time-series skeleton information. The recognition device estimates a region where a specific joint is positioned using position information of a second joint group that includes the specific joint and is a part of the first joint group of the plurality of joints included in each piece of the time-series skeleton information. The recognition device determines the region where the specific joint is positioned on the basis of each estimation result. The recognition device recognizes a motion of the subject using the time-series skeleton information and the determined region where the specific joint is positioned and outputs a recognition result.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 22, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Takuya Sato, Masataka Fujisaki, Akihiko Yabuki, Takashi HONDA
  • Publication number: 20220207921
    Abstract: A motion recognition method for a computer to execute a process includes acquiring skeleton information in time series based on positional information of each of a plurality of joints that includes a certain joint of a subject who makes a motion; estimating a region where the certain joint is positioned among a plurality of regions obtained by dividing a region of an object used for the motion based on the positional information; recognizing the motion of the subject by using the skeleton information and the estimated region; and outputting the recognized motion of the subject.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Masataka Fujisaki, Takuya Sato, Akihiko Yabuki, Shoichi Masui, Takashi HONDA
  • Publication number: 20210326755
    Abstract: A learning model creation device includes, a verifying unit that verifies a learning model for predicting, from a predetermined manufacturing condition including at least one condition, a predetermined material property of a material manufactured under the manufacturing condition.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 21, 2021
    Inventors: Keita HASHIMOTO, Nobuyoshi KOMAI, Takashi HONDA, Nobuhiko SAITO, Takahiro SHIRANE, Ko ARISUE, Yusuke YASHIRO
  • Patent number: 11059889
    Abstract: Described herein are novel anti-human Ig? antibodies, as well as methods for making the antibodies and using the antibodies to treat or prevent autoimmune disease.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: July 13, 2021
    Assignee: Astellas Pharma Inc.
    Inventors: Daisuke Yamajuku, Mutsumi Seki, Takashi Honda, Satoshi Kubo, Shinji Soga, Akifumi Morinaka
  • Patent number: 10943613
    Abstract: A thermally assisted magnetic head including a slider and a light source-unit. The slider includes a slider substrate and a magnetic head part. The light source-unit includes a laser diode and a sub-mount. The magnetic head part includes a medium-opposing surface, a light source-opposing surface and a waveguide which guides laser light from the light source-opposing surface to the medium-opposing surface. The slider substrate includes a light source-cavity formed in a light source-placing surface on which the light source-unit is placed. The light source-cavity includes an opening concave part being formed larger than a mount bottom surface of the sub-mount. The mount bottom surface of the sub-mount is inserted into the opening concave part to be joined to the light source-cavity.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: March 9, 2021
    Assignees: SAE Magnetics (H.K.) Ltd., Headway Technologies, Inc.
    Inventors: Ryo Hosoi, Takashi Honda, Seiichi Takayama, Sik Fun Chan, Tai Boon Lee, Dayu Zhou
  • Publication number: 20210013695
    Abstract: A light source unit for thermally-assisted magnetic head includes a substrate member having a first bonding surface; a light source assembly attached on the first bonding surface of the substrate member and having a second bonding surface; and a heater circuit assembly formed between the substrate member and the light source assembly, the heater circuit assembly having a heater formed on the substrate member and two leads connected at two ends of the heater, the lead being thicker than the heater, thereby a distance between the heater and the second bonding surface is farther than that between the lead and the second bonding surface. The light source unit can reduce mechanical stress and thermal conduction between a light source assembly and a substrate member, thereby improving the performance of the light source assembly and the heater.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Inventors: Takashi HONDA, Kowang LIU, Kwun Pan NG, Makoto KAWATO
  • Publication number: 20200181529
    Abstract: A lubricant composition contains a lubricant base oil, (A) a detergent containing magnesium, (B) a compound containing boron, and (C) a zinc dialkyl dithiophosphate. The amount of component (A) is in the range of 200 to 1200 mass ppm [Mg] based on the mass of the lubricant composition, and the amount of component (C) is in the range of 300 to 1000 mass ppm [P] based on the mass of the lubricant composition. Component (C) includes a zinc dialkyl dithiophosphate having a primary alkyl group or a secondary alkyl group; the lubricant composition includes zinc dialkyl dithiophosphate having a secondary alkyl group; the mass ratio of the zinc dialkyl dithiophosphate having a primary alkyl group and the zinc dialkyl dithiophosphate having a secondary alkyl group is from 70:30 to 0:100; and the concentration of [B] is from 100 to 300 mass ppm based on the mass of the lubricant composition.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 11, 2020
    Inventors: Hiroyuki Suzuki, Ko Onodera, Takashi Honda, Toyoharu Kaneko, Kazuo Yamamori
  • Patent number: 10651448
    Abstract: A secondary battery suppresses generation of wrinkle at the outer peripheral edge portion of a negative electrode plate due to expansion of a negative electrode active material layer with use. The secondary battery includes a positive electrode plate with a positive electrode active material layer disposed on a first current collector, and a negative electrode plate with a negative electrode active material layer having an area larger than an area of the positive electrode active material layer disposed on a second current collector. The negative electrode plate includes a facing portion facing the positive electrode active material layer and a non-facing portion. The negative electrode plate and a separator are bonded through a bonding layer. The bonding strength of a second bonding portion that bonds the non-facing portion to the separator is larger than the bonding strength of a first bonding portion that bonds the facing portion to the separator.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: May 12, 2020
    Assignee: Envision AESC Japan Ltd.
    Inventors: Takashi Honda, Yoshinori Naruoka, Satoshi Yoshino
  • Publication number: 20200127290
    Abstract: A non-aqueous electrolyte secondary battery is capable of suppressing a reduction in the binding strength of a negative electrode active material layer by optimizing conditions for the suppression of gas generation and moisture removal when an aqueous binder and a thickening agent are used in the negative electrode active material layer. A negative electrode for the non-aqueous electrolyte secondary battery includes a negative electrode active material, an aqueous binder and a thickening agent having a hydroxyl group and an ester group. The content of the aqueous binder is 1 to 3% by mass relative to the total amount of the negative electrode active material layer, the content of the thickening agent is 0.5 to 1.5% by mass relative to the total amount of the negative electrode active material layer. The layer satisfies 0.10?X?1.00, X being a ratio of a peak intensity of an infrared absorption spectrum.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Inventors: Takeshi Miyamoto, Ikuma Matsuzaki, Takashi Honda, Kousuke Hagiyama
  • Patent number: 10622783
    Abstract: A light source-unit which is used for a thermally assisted magnetic head, comprises a laser diode and a sub-mount which the laser diode is joined. The sub-mount comprises a joint-surface which the laser diode is joined and a convex part protruding from the joint-surface. The light source-unit comprises an alloy layer, made of alloy, which is formed between the surface of the convex part and an opposing-surface, of the laser diode, opposing to the joint-surface.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: April 14, 2020
    Assignee: SAE MAGNETICS (H.K.) LTD.
    Inventors: Ryo Hosoi, Takashi Honda, Makoto Kawato
  • Patent number: 10614841
    Abstract: A thermally assisted magnetic head includes a slider, the slider includes a slider substrate and a magnetic head part. The magnetic head part includes a medium-opposing surface opposing a magnetic recording medium, a light source-opposing surface arranged rear side of the medium-opposing surface, an anti-reflection film formed on the light source-opposing surface, a core layer and a cladding layer. The anti-reflection film includes a stacked structure which a first layer and a second layer are stacked. The second layer is formed with high refractive index dielectric having the refractive index higher than the first layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 7, 2020
    Assignee: SAE MAGNETICS (H.K.) LTD.
    Inventors: Ryo Hosoi, Seiichi Takayama, Natsuo Nishijima, Takashi Honda
  • Patent number: 10566013
    Abstract: A light source unit for thermally-assisted magnetic head includes a substrate member having a bonding surface, multiple layers formed on the bonding surface and comprising a base layer, a connection pad layer, an insulation layer and a bonding layer; a light source assembly attached on the bonding layer of the substrate member and having a laser diode embedded therein and connected to the connection pad layer on the bonding surface, so as to form a laser diode circuit; and a heater buried in the insulation layer and connected to the connection pad layer, so as to form a heater circuit. The light source unit can maintain stable heat power for facilitating performance of the thermally-assisted magnetic head, and further reduce the sizes of the light source unit and substrate member.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 18, 2020
    Assignees: SAE MAGNETICS (H.K.) LTD., HEADWAY TECHNOLOGIES, INC.
    Inventors: Takashi Honda, Ryo Hosoi, Wah Chun Chan, Makoto Kawato, Dayu Zhou, Koji Shimazawa, Kowang Liu
  • Patent number: 10510371
    Abstract: A light source-unit comprises a laser diode, a sub-mount which the laser diode is joined, and a heater which is joined on a joint surface of the sub-mount. The sub-mount comprises a pair of barrier-members. The barrier-members are formed with lower thermal conductivity material which thermal conductivity is lower than joining metal which is used for joining the laser diode and the sub-mount. The barrier-members are formed on the joint surface so as to sandwich the heater.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 17, 2019
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Ryo Hosoi, Takashi Honda, Seiichi Takayama
  • Patent number: 10450528
    Abstract: A lubricant composition improves a performance of reducing a formation of compressor deposit. The lubricant composition also ensures low temperature properties of the lubricant composition. The lubricant composition includes 14 mass % or more of a fraction having a boiling point of 500° C. to 550° C. and 5 mass % or more of a fraction having a boiling point of over 550° C.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: October 22, 2019
    Assignees: ExxonMobil Research and Engineering Company, Toyota Jidosha Kabushiki Kaisha
    Inventors: Takashi Honda, Ko Onodera, Kosuke Fujimoto