Mitsuru MINAMI

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Gojo-shi, Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement structure for seal member
- Patent number 11,221,072
- Issue date Jan 11, 2022
- VALQUA, LTD.
- Katsuhisa Umeda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal structure
- Patent number 11,174,943
- Issue date Nov 16, 2021
- VALQUA, LTD.
- Takahiro Yamamoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jig for press-fitting divided sealing ring
- Patent number 10,948,084
- Issue date Mar 16, 2021
- VALQUA, LTD.
- Mitsuru Minami
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Split seal ring
- Patent number 10,907,736
- Issue date Feb 2, 2021
- VALQUA, LTD.
- Mitsuru Minami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SEAL STRUCTURE
- Publication number 20210102627
- Publication date Apr 8, 2021
- VALQUA, LTD.
- Takahiro YAMAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
ARRANGEMENT STRUCTURE FOR SEAL MEMBER
- Publication number 20200072354
- Publication date Mar 5, 2020
- VALQUA, LTD.
- Katsuhisa UMEDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL STRUCTURE
- Publication number 20200063870
- Publication date Feb 27, 2020
- VALQUA, LTD.
- Takahiro YAMAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
JIG FOR PRESS-FITTING DIVIDED SEALING RING
- Publication number 20200041001
- Publication date Feb 6, 2020
- VALQUA, LTD.
- Mitsuru MINAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPLIT SEAL RING
- Publication number 20190203841
- Publication date Jul 4, 2019
- NIPPON VALQUA INDUSTRIES, LTD.
- Mitsuru MINAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...