Inventor
Hirohisa Watanabe
Inventor
Fujisawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering57%
C22CAlloys36%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,369,666Stainless steel flux-cored wire20199,969,033Ni-base alloy weld metal and Ni-base alloy covered electrode20189,751,158'Stainless steel flux cored wire'20179,415,460'Ni-base alloy weld metal, strip electrode, and welding method'20168,492,679'Flux-cored wire for stainless steel arc welding'20138,343,419'Ni base alloy solid wire for welding'20138,101,029'Weld metal of high-strength Cr-Mo steel'20126,734,395'Flux-cored wire for stainless steel arc welding'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to KOBE STEEL LTD (8)· patent assignee history
2004–2019Based in Fujisawa, JP· patent location history
2012–2019Patents assigned to WATANABE HIROHISA (6)· patent assignee history
2013–2019Patents assigned to IKEDA TETSUNAO (5)· patent assignee history
2013–2019Patents assigned to SUGAHARA HIROSHI (3)· patent assignee history
2013–2018Patents assigned to KAWAMOTO HIROAKI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOBE STEEL LTD | 8 | 2004–2019 |
| WATANABE HIROHISAself | 6 | 2012–2019 |
| IKEDA TETSUNAO | 5 | 2013–2019 |
| SUGAHARA HIROSHI | 3 | 2013–2019 |
| KAWAMOTO HIROAKI | 2 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 8 | 2004–2019 |