| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
28.02.2020 JP 2020033233
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| (43) |
Date of publication of application: |
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09.02.2022 Bulletin 2022/06 |
| (73) |
Proprietor: Hamana Works Co., Ltd. |
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Hamamatsui, Shizuoka 434-0011 (JP) |
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| (72) |
Inventors: |
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- MORIKAMI, Yusuke
Hamamatsu-shi, Shizuoka 434-0011 (JP)
- SUENAGA, Masahiro
Hamamatsu-shi, Shizuoka 434-0011 (JP)
|
| (74) |
Representative: Twelmeier Mommer & Partner |
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Patent- und Rechtsanwälte mbB
Westliche Karl-Friedrich-Straße 56-68 75172 Pforzheim 75172 Pforzheim (DE) |
| (56) |
References cited: :
EP-A2- 1 741 594 JP-A- 2017 065 580 JP-A- S51 151 918 US-A- 4 756 660
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DE-U1- 202007 009 734 JP-A- 2017 065 580 JP-A- S60 203 541 US-A- 4 898 509
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