Patents by Inventor Akihiro Ichihara

Akihiro Ichihara 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).

  • Routing-member guide structure and working machine
    Patent number: 12103168
    Abstract: A routing-member guide structure includes a movable member pivotably supported by a fixed-side member; a first routing member routed on or along the movable member; and a guide member to guide the first routing member. The movable member includes a first wall portion and a second wall portion facing each other with an interval therebetween. The guide member is inserted, in a direction intersecting the extending direction of the first routing member having been routed between the first wall portion and the second wall portion, into a space between the first wall portion and the second wall portion and is fixed to the movable member so as to guide the first routing member between the first wall portion and the guide member.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: October 1, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Akihiro Ichihara, Kenzo Kusama, Junichi Fujiwara
  • WORKING MACHINE
    Publication number: 20240083518
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: KUBOTA CORPORATION
    Inventors: Masahiro AIHARA, Shota SAKAMOTO, Akihiro ICHIHARA, Kazuya OI, Yoshiki TAKIZAWA, Kenichi SAIKI
  • ROUTING-MEMBER GUIDE STRUCTURE AND WORKING MACHINE
    Publication number: 20230060330
    Abstract: A routing-member guide structure includes a movable member pivotably supported by a fixed-side member; a first routing member routed on or along the movable member; and a guide member to guide the first routing member. The movable member includes a first wall portion and a second wall portion facing each other with an interval therebetween. The guide member is inserted, in a direction intersecting the extending direction of the first routing member having been routed between the first wall portion and the second wall portion, into a space between the first wall portion and the second wall portion and is fixed to the movable member so as to guide the first routing member between the first wall portion and the guide member.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 2, 2023
    Applicant: KUBOTA CORPORATION
    Inventors: Akihiro ICHIHARA, Kenzo KUSAMA, Junichi FUJIWARA
  • Floor mat and working machine
    Patent number: 11230212
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 25, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Akihiro Ichihara, Kenzo Kusama, Kasumi Inagaki, Hironobu Konishi, Kazuya Oi, Tadayoshi Umemoto, Shota Sakamoto, Shohei Tanaka, Masahiro Aihara, Yuta Yamada, Yoshiki Takizawa, Takuya Sakuta, Kenichi Saiki, Tokio Sakata
  • FLOOR MAT AND WORKING MACHINE
    Publication number: 20190119883
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: KUBOTA CORPORATION
    Inventors: Akihiro ICHIHARA, Kenzo KUSAMA, Kasumi INAGAKI, Hironobu KONISHI, Kazuya OI, Tadayoshi UMEMOTO, Shota SAKAMOTO, Shohei TANAKA, Masahiro AIHARA, Yuta YAMADA, Yoshiki TAKIZAWA, Takuya SAKUTA, Kenichi SAIKI, Tokio SAKATA
  • Backhoe
    Patent number: D806137
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: December 26, 2017
    Assignee: Kubota Corporation
    Inventors: Ryo Hashimoto, Kenzo Kusama, Akihiro Ichihara