RS

Ryozo Shiroishi

TC Toyo Seikan Co.: 2 patents #9 of 87Top 15%
Overall (2024): #121,531 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12157602 Aluminum can Norihisa Hirota, Takuho KUMAGAI, Kenichi Takao 2024-12-03
12036597 Jig for metal plastic working Takuho KUMAGAI, Tomohiro Ogawa, Naoya Matsumoto, Masahiro Shimamura 2024-07-16