MARUNAKA CO., LTD.

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Obu-shi, Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Leakage inspection apparatus and leakage inspection method
- Patent number 9,274,021
- Issue date Mar 1, 2016
- Yamaguchi University
- Setsuo Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for cultivating turf by high-pressure liquid injection
- Patent number 5,983,559
- Issue date Nov 16, 1999
- Marunaka Co., Ltd.
- Yuichiro Manabe
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

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Patents Applicationslast 30 patents

Information Patent Application
GAS ANALYZER
- Publication number 20230280277
- Publication date Sep 7, 2023
- Marunaka Co.,Ltd.
- Mitsugu NAKAGAWA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR LEAK TEST
- Publication number 20230221204
- Publication date Jul 13, 2023
- Marunaka Co., Ltd.
- Mitsugu NAKAGAWA
- G01 - MEASURING TESTING
Information Patent Application
GAS ANALYZER
- Publication number 20200348237
- Publication date Nov 5, 2020
- Marunaka Co., Ltd.
- Mitsugu NAKAGAWA
- G01 - MEASURING TESTING
Information Patent Application
LEAKAGE INSPECTION APPARATUS AND LEAKAGE INSPECTION METHOD
- Publication number 20130199274
- Publication date Aug 8, 2013
- MARUNAKA CO., LTD.
- Setsuo Yamamoto
- G01 - MEASURING TESTING