Patents by Inventor Kenji Nitta

Kenji Nitta 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: 20250115155
    Abstract: In a battery system including a battery, a storage unit, and a control unit, the storage unit stores a first battery identifier associated with personal information in another system and a second battery identifier not associated with personal information in the other system, and the control unit selectively transmits either the first battery identifier or the second battery identifier to a predetermined information processing device together with battery information related to a status of the battery.
    Type: Application
    Filed: September 19, 2024
    Publication date: April 10, 2025
    Inventors: Iwao NITTA, Yasuhide KURIMOTO, Kenji ZAITSU, Sotaro HAYASHI, Ryota SUZUKI
  • Publication number: 20250111412
    Abstract: An information processing device acquires first data relating to a status of a first vehicle having a driving battery, acquires second data relating to a status of the driving battery, and calculates an evaluation value relating to the first vehicle based on the first data and the second data.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 3, 2025
    Inventors: Iwao NITTA, Yasuhide KURIMOTO, Kenji ZAITSU, Sotaro HAYASHI, Ryota SUZUKI
  • Publication number: 20250041032
    Abstract: A correction method for a dental cutting machine includes inputting a machining program of a correction piece to the dental cutting machine, mounting a material for the correction piece to the dental cutting machine to which the machining program has been input, machining the correction piece from the material using the dental cutting machine executing the machining program, measuring a dimension of a predetermined portion of the correction piece machined in the machining, calculating a correction value based on the dimension measured in the measuring, and inputting to the dental cutting machine the correction value calculated in the calculating.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Inventors: Jun UEDA, Shinpei DODO, Ryo SATO, Ryusuke MOCHIZUKI, Keiichi NIUISHI, Kenji NITTA
  • Patent number: 12055091
    Abstract: A turbine housing that includes: a body part including a scroll passage wall surface, an exhaust gas discharge path wall surface, and a wastegate passage wall surface provided inside the body part, the scroll passage wall surface forming a scroll passage having a scroll shape, the wastegate passage wall surface forming a wastegate passage connecting the scroll passage and the exhaust gas discharge path to each other while bypassing the turbine wheel; and an entrance flange part provided at an upstream end of the scroll passage in the body part, the entrance flange part including an exhaust gas inlet leading to the scroll passage. The wastegate passage has an entrance-side opening edge formed at the scroll passage wall surface and provided at a position where the entrance-side opening edge is visually recognizable at least partially from outside the turbine housing through the exhaust gas inlet.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 6, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Shunsuke Miyoshi, Kenji Nitta, Hiroshi Nakagawa, Sosuke Irie
  • Patent number: 11808173
    Abstract: A scroll passage of a turbine housing includes: an outer peripheral surface extending along an axial direction of the turbine housing; an inner peripheral surface disposed inward of the outer peripheral surface; a one-side surface extending along the radial direction; an other-side surface disposed closer to an outlet of the housing; a one-side outer peripheral R portion connecting the one-side surface and the outer peripheral surface; an other-side outer peripheral R portion connecting the other-side surface and the outer peripheral surface; and an other-side inner peripheral R portion connecting the other-side surface and the inner peripheral surface. A ratio of a width dimension of the scroll passage to an R dimension of each portion is defined as a peripheral R ratio, and the peripheral R ratio has an R ratio increasing region the ratio increases from upstream to downstream in the scroll passage.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 7, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Toru Hoshi, Hiroshi Nakagawa, Shunsuke Miyoshi, Kenji Nitta, Sosuke Irie
  • Publication number: 20230287831
    Abstract: A turbine housing is configured to house a turbine wheel to be driven with exhaust gas discharged from a gasoline engine. The turbine housing includes: a body part including a scroll passage wall surface, an exhaust gas discharge path wall surface, and a wastegate passage wall surface provided inside the body part, the scroll passage wall surface forming a scroll passage having a scroll shape for guiding the exhaust gas to the turbine wheel, the exhaust gas discharge path wall surface forming an exhaust gas discharge path for discharging the exhaust gas having passed through the turbine wheel, the wastegate passage wall surface forming a wastegate passage connecting the scroll passage and the exhaust gas discharge path to each other while bypassing the turbine wheel; and an entrance flange part provided at an upstream end of the scroll passage in the body part, the entrance flange part including an exhaust gas inlet leading to the scroll passage.
    Type: Application
    Filed: December 28, 2020
    Publication date: September 14, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Shunsuke MIYOSHI, Kenji NITTA, Hiroshi NAKAGAWA, Sosuke IRIE
  • Publication number: 20230020581
    Abstract: A turbine housing has a scroll passage.
    Type: Application
    Filed: January 7, 2020
    Publication date: January 19, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Toru HOSHI, Hiroshi NAKAGAWA, Shunsuke MIYOSHI, Kenji NITTA, Sosuke IRIE
  • Publication number: 20220405871
    Abstract: A storing unit stores therein contract information indicating, with respect to each of a plurality of devices rented to a user and included in a system, an expiration time point at which a rental contract of each of the plurality of devices expires and communication channel information indicating inter-device communication channels between the plurality of devices. A processing unit determines, based on the contract information and the communication channel information, a second device to experience effect of expiration of the rental contract of a first device at a first time point amongst the plurality of devices, and outputs information indicating the effect on the second device.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 22, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Kenji NITTA, Kenji ITOH, Kazuhiro NAKANO, Anjie ZHANG, Toshihiro KAI, Kota IRIGUCHI, Naoyuki YOSHIMI, Mai IZAWA, Kenichi TAKAYANAGI, Takayuki NAKAMURA
  • Publication number: 20120011414
    Abstract: A network management system includes a management apparatus and a managed apparatus which is managed by the management apparatus via a network. The managed apparatus transmits trap information provided with a sequence number to the management apparatus and stores the trap information in a first storage unit. The management apparatus stores the received trap information in a second storage unit, and creates information indicating a missing sequence number and a sequence number of a last trap information received from the managed apparatus, and transmits the information to the corresponding managed apparatus. The managed apparatus determines whether trap information is to be retransmitted is present based on the trap information stored in the first storage unit and the information received from the management apparatus, and retransmits the trap information, based on the determination.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: FUJITSU LIMITED
    Inventor: Kenji NITTA
  • Publication number: 20080199313
    Abstract: Provided are a method of manufacturing a brazed rotor composed of a wheel and a shaft joined to the former by brazing, having a durability and a reliability which can be enhanced without increasing the manufacturing man hours, and a turbine rotor for an exhaust turbo-supercharger. The wheel having a disc portion formed at its outer periphery with blades, and a rod-like shaft are arranged in a furnace, being opposed to each other at their surfaces to be joined with a brazing solder being interposed therebetween, and infrared radiation is irradiated onto a side part of the wheel so as to heat the surfaces to be joined up to a temperature in a range from 1,000 to 1,080 deg. C. in order to melt the brazing solder, thereby the wheel and the shaft are joined by brazing to each other at their surfaces to be joined.
    Type: Application
    Filed: November 27, 2007
    Publication date: August 21, 2008
    Inventors: Kenji Nitta, Toshimitsu Tetsui
  • Patent number: 6794003
    Abstract: A moisture-permeable waterproof fabric comprising a textile fabric and a moisture-permeable resin film containing a non-porous urethane resin layer formed on at least one side thereof, wherein the moisture-permeable waterproof fabric has a moisture permeability of 15,000 g/m2·24 hr or greater according to the potassium acetate method, a moisture condensation of no more than 5 g/m2·hr and a water pressure resistance of 20,000 mmH2O or greater, and a release-sheet attached moisture-permeable resin film comprising a release sheet and a moisture-permeable resin film formed thereon containing a non-porous urethane resin layer.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: September 21, 2004
    Assignee: Komatsu Seiren Co., Ltd.
    Inventors: Yasunao Shimano, Masashi Mukai, Kenji Nitta
  • Publication number: 20020049018
    Abstract: A moisture-permeable waterproof fabric comprising a textile fabric and a moisture-permeable resin film containing a non-porous urethane resin layer formed on at least one side thereof, wherein the moisture-permeable waterproof fabric has a moisture permeability of 15,000 g/m2·24 hr or greater according to the potassium acetate method, a moisture condensation of no more than 5 g/m2·hr and a water pressure resistance of 20,000 mmH2O or greater, and a release-sheet attached moisture-permeable resin film comprising a release sheet and a moisture-permeable resin film formed thereon containing a non-porous urethane resin layer.
    Type: Application
    Filed: November 1, 2001
    Publication date: April 25, 2002
    Inventors: Yasunao Shimano, Masashi Mukai, Kenji Nitta
  • Patent number: 6348422
    Abstract: A moisture-permeable waterproof fabric comprising a textile fabric and a moisture-permeable resin film containing a non-porous urethane resin layer formed on at least one side thereof, wherein the moisture-permeable waterproof fabric has a moisture permeability of 15,000 g/m2·24 hr or greater according to the potassium acetate method, a moisture condensation of no more than 5 g/m2·hr and a water pressure resistance of 20,000 mmH2O or greater, and a release-sheet attached moisture-permeable resin film comprising a release sheet and a moisture-permeable resin film formed thereon containing a non-porous urethane resin layer.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: February 19, 2002
    Assignee: Komatsu Seiren Co., Ltd.
    Inventors: Yasunao Shimano, Masashi Mukai, Kenji Nitta