Patents by Inventor Kouichi Seto

Kouichi Seto 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: 20210087033
    Abstract: A forklift which carries a cargo is includes a machine learning apparatus which executes a procedure of: accepting input of learning data of a first category group and evaluation data of a second category group; extracting the learning data of at least one category from the first category group and calculating parameters of the estimation models for controlling the forklift by using the extracted learning data; extracting the evaluation data of at least one category from the second category group and evaluating the estimation models, for which the parameters are calculated, by using the extracted evaluation data; and outputting an estimation model M whose data evaluation result is equal to or larger than a specified threshold value, from among the estimation models for which the parameters are calculated, and a category of the evaluation data used for the evaluation of the estimation model M.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 25, 2021
    Applicants: HITACHI, LTD., HITACHI SOLUTIONS, LTD.
    Inventors: Nobutaka KIMURA, Kouichi SETO, Yutaka IWAMOTO, Hidekazu ITO, Koji ARA
  • Patent number: 5304222
    Abstract: A disperse dye mixture comprising from 20 to 80% by weight of a red disperse dye of the following formula (A) and from 20 to 80% by weight of a red disperse dye of the following formula (B): ##STR1## wherein R.sup.1 is --C.sub.2 H.sub.5 or --C.sub.2 H.sub.4 OCOCH.sub.3, R.sup.2 is --C.sub.2 H.sub.4 OCOCH.sub.3 or --C.sub.2 H.sub.4 CN, and R.sup.3 is hydrogen or --CH.sub.3.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: April 19, 1994
    Assignee: Hoechst Mitsubishi Kasei Co., Ltd.
    Inventors: Ryouichi Sekioka, Kouichi Seto
  • Patent number: 5201922
    Abstract: A disperse dye mixture comprising from 20 to 80% by weight of an orange disperse dye of the following formula (A) and from 20 to 80% by weight of an orange disperse dye of the following formula (B), as dye components: ##STR1##
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: April 13, 1993
    Assignee: Hoechst Mitsubishi Kasei Co., Ltd.
    Inventors: Kouichi Seto, Riyouichi Sekioka
  • Patent number: 5114431
    Abstract: A disperse dye mixture comprising a red disperse dye of the following formula (A): ##STR1## and at least one red disperse dye of the following formula (B): ##STR2## wherein R.sup.1 is C.sub.2 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy C.sub.2 -C.sub.3 alkyl or C.sub.1 -C.sub.4 alkoxyethoxyethyl, in a weight ratio of (B)/(A) of from 0.1 to 5.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: May 19, 1992
    Assignee: Hoechst Mitsubishi Kasei Co., Ltd.
    Inventors: Riyouichi Sekioka, Kouichi Seto