Aichi
Japan
2
2018-06-07
2
2020-04-28
These are the the leading inventors for applications assigned to HOWA Plastics. Co., Ltd.:
HOWA Plastics. Co., Ltd. based in Aichi, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Helical layer structure and manufacturing method of helical layer structure
#2 | 2012-11-22 ✅ Patent 9,162,551 granted on 2015-10-20Register
Also check out HOWA Plastics. Co., Ltd.'s (Aichi, Japan) applicant profile with 1 patent applications submitted.
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