TS

Tomoaki Shibata

JS Jfe Steel: 2 patents #66 of 287Top 25%
PK Pentel Kabushiki Kaisha: 2 patents #1 of 3Top 35%
Overall (2019): #41,886 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D865869 Marking pen — 2019-11-05
10287661 Hot-rolled steel sheet and method for producing the same Sota Goto 2019-05-14
10273554 Hot-rolled steel sheet and method of manufacturing the same Sota Goto 2019-04-30
D839348 Ballpoint pen Hidekazu Nakazawa 2019-01-29