JP7041012B2 - 水田用水位調節装置 - Google Patents

水田用水位調節装置 Download PDF

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Publication number
JP7041012B2
JP7041012B2 JP2018118766A JP2018118766A JP7041012B2 JP 7041012 B2 JP7041012 B2 JP 7041012B2 JP 2018118766 A JP2018118766 A JP 2018118766A JP 2018118766 A JP2018118766 A JP 2018118766A JP 7041012 B2 JP7041012 B2 JP 7041012B2
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Prior art keywords
opening
water level
paddy field
movable tube
lid
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Japanese (ja)
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JP2019218813A (ja
JP2019218813A5 (OSRAM
Inventor
直里 川上
朋幸 矢島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maezawa Kasei Industries Co Ltd
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Maezawa Kasei Industries Co Ltd
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Priority to JP2018118766A priority Critical patent/JP7041012B2/ja
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Publication of JP2019218813A5 publication Critical patent/JP2019218813A5/ja
Priority to JP2022036619A priority patent/JP7312287B2/ja
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JP2018118766A 2018-06-22 2018-06-22 水田用水位調節装置 Active JP7041012B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018118766A JP7041012B2 (ja) 2018-06-22 2018-06-22 水田用水位調節装置
JP2022036619A JP7312287B2 (ja) 2018-06-22 2022-03-09 水田用水位調節装置

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JP2018118766A JP7041012B2 (ja) 2018-06-22 2018-06-22 水田用水位調節装置

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JP2022036619A Division JP7312287B2 (ja) 2018-06-22 2022-03-09 水田用水位調節装置

Publications (3)

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JP2019218813A JP2019218813A (ja) 2019-12-26
JP2019218813A5 JP2019218813A5 (OSRAM) 2021-07-26
JP7041012B2 true JP7041012B2 (ja) 2022-03-23

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JP2018118766A Active JP7041012B2 (ja) 2018-06-22 2018-06-22 水田用水位調節装置

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JP (1) JP7041012B2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7557182B1 (ja) 2024-05-15 2024-09-27 隆一 赤井 水田排水量調整器具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3023087U (ja) 1995-08-01 1996-04-12 有限会社金野縫製 水位調整器
JP2014132851A (ja) 2013-01-09 2014-07-24 Niigata Univ 水田用落水量調整装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146463U (OSRAM) * 1980-04-04 1981-11-05
JP3289878B2 (ja) * 1996-06-11 2002-06-10 株式会社日立エンジニアリングサービス 水田水位調整装置
JPH11323888A (ja) * 1998-05-20 1999-11-26 Mitsubishi Plastics Ind Ltd 畦 畔
JP3859942B2 (ja) * 2000-07-18 2006-12-20 株式会社パディ研究所 配管外周の止水構造
JP2010022324A (ja) * 2008-07-23 2010-02-04 Masaaki Miyajima 水田用水位設定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3023087U (ja) 1995-08-01 1996-04-12 有限会社金野縫製 水位調整器
JP2014132851A (ja) 2013-01-09 2014-07-24 Niigata Univ 水田用落水量調整装置

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JP2019218813A (ja) 2019-12-26

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