Paddy Field Work Machine

Abstract: This paddy field work machine comprises a traveling machine body that travels on a paddy field, a work device that is supported by a rear part of the traveling machine body, and a ground-leveling rotor 20 for leveling a paddy surface in front of the work device. The ground-leveling rotor 20 has a rotating body 22 that rotates around a shaft core extending in the lateral direction of the machine body, and a fixed body 23 that is provided along the axial direction and is fixed so as not to rotate around the shaft core.

Patent Information

Application #

Filing Date

21 March 2026

Publication Number

17/2026

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

KUBOTA CORPORATION

2-47, Shikitsuhigashi 1-chome, Naniwa-ku, Osaka-shi, Osaka 5568601

Inventors

1. KOSHIYAMA Takahiro

c/o KUBOTA CORPORATION, Global Institute of Technology, 1-11, Takumi-cho, Sakai-ku, Sakai-shi, Osaka 5900908

Specification

Documents

Application Documents

#	Name	Date
1	202617034254-TRANSLATION OF PRIORITY DOCUMENTS ETC. [21-03-2026(online)].pdf	2026-03-21
2	202617034254-STATEMENT OF UNDERTAKING (FORM 3) [21-03-2026(online)].pdf	2026-03-21
3	202617034254-PRIORITY DOCUMENTS [21-03-2026(online)].pdf	2026-03-21
4	202617034254-FORM 18 [21-03-2026(online)].pdf	2026-03-21
5	202617034254-FORM 1 [21-03-2026(online)].pdf	2026-03-21
6	202617034254-DRAWINGS [21-03-2026(online)].pdf	2026-03-21
7	202617034254-DECLARATION OF INVENTORSHIP (FORM 5) [21-03-2026(online)].pdf	2026-03-21
8	202617034254-COMPLETE SPECIFICATION [21-03-2026(online)].pdf	2026-03-21
9	202617034254-FORM-5 [23-03-2026(online)].pdf	2026-03-23
10	202617034254-FORM-26 [24-03-2026(online)].pdf	2026-03-24
11	202617034254 -GPA - 27-03-2026.pdf	2026-03-27
12	202617034254 -Correspondence - 27-03-2026.pdf	2026-03-27
13	202617034254-WIPO_PCT_DOC.pdf	2026-04-09
14	202617034254-PATENT_APPLICATION_PUBLICATION.pdf	2026-05-02
15	202617034254-Proof of Right [12-05-2026(online)].pdf	2026-05-12