Katsuhiko WAKABAYASHI

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Osaka-shi Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loosening prevention device
- Patent number 12,221,994
- Issue date Feb 11, 2025
- Hardlock Industry Co., Ltd.
- Katsuhiko Wakabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Attachment device
- Patent number 11,022,159
- Issue date Jun 1, 2021
- Hardlock Industry Co., Ltd.
- Katsuhiko Wakabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dental implant bolt fastening structure
- Patent number 10,729,519
- Issue date Aug 4, 2020
- Hardlock Industry Co., Ltd.
- Katsuhiko Wakabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LOOSENING PREVENTION DEVICE
- Publication number 20230020266
- Publication date Jan 19, 2023
- HARDLOCK INDUSTRY CO., LTD.
- Katsuhiko Wakabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SCREW-FASTENING ASSEMBLY HAVING ANTI-LOOSENING CAPABILITIES
- Publication number 20210251727
- Publication date Aug 19, 2021
- HARDLOCK INDUSTRY CO., LTD.
- Katsuhiko Wakabayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ATTACHMENT DEVICE
- Publication number 20190048909
- Publication date Feb 14, 2019
- HARDLOCK INDUSTRY CO., LTD.
- Katsuhiko Wakabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DENTAL IMPLANT BOLT FASTENING STRUCTURE
- Publication number 20180000567
- Publication date Jan 4, 2018
- HARDLOCK INDUSTRY CO., LTD.
- Katsuhiko WAKABAYASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE