Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Kiyomasa Koukami
Ehime
JP
1 patent
2 Patents
US11998969
2024
Forming System
SUMITOMO HEAVY INDUSTRIES, Ltd.
0 cites
US11752536
2023
Expansion Forming Apparatus
SUMITOMO HEAVY INDUSTRIES, Ltd.
0 cites