Patents by Inventor Mitsuru Torihata

Mitsuru Torihata 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: 8887588
    Abstract: A twin clutch type transmission in which, when establishing a reverse gear position, the driving force of an engine (E) is transmitted to driven wheels (W, W) via the path: even-numbered gear clutch (Ce)?second input shaft (13)?second input shaft gear (22)?idle shaft second gear (42)?idle shaft first gear (41)?first countershaft first gear (23)?first countershaft (14)?first countershaft second gear (24)?third countershaft second gear (34)?first speed-third speed synchronizing device (36)?third countershaft (16)?third countershaft third gear (35)?second output shaft gear (46)?second output shaft (19)?final drive gear (44)?final driven gear (48)?differential gear (47).
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: November 18, 2014
    Assignee: Honda Motor Co., Ltd
    Inventors: Shigeru Koyama, Mitsuru Torihata, Nobuhiro Kumagai, Hitoshi Tsukuda
  • Publication number: 20110214533
    Abstract: A twin clutch type transmission in which, when establishing a reverse gear position, the driving force of an engine (E) is transmitted to driven wheels (W, W) via the path: even-numbered gear clutch (Ce)?second input shaft (13)?second input shaft gear (22)?idle shaft second gear (42)?idle shaft first gear (41)?first countershaft first gear (23)?first countershaft (14)?first countershaft second gear (24)?third countershaft second gear (34)?first speed-third speed synchronizing device (36)?third countershaft (16)?third countershaft third gear (35)?second output shaft gear (46)?second output shaft (19)?final drive gear (44)?final driven gear (48)?differential gear (47).
    Type: Application
    Filed: October 19, 2009
    Publication date: September 8, 2011
    Applicant: HONDA MOTOR CO., LTD
    Inventors: Shigeru Koyama, Mitsuru Torihata, Nobuhiro Kumagai, Hitoshi Tsukuda