Inventor
YOSHITAKA NISHIYAMA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys17%
C21DModifying the physical structure of ferrous metals13%
C23CCoating metallic material13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
11,866,814Austenitic stainless steel202411,764,368Titanium material, separator, cell, and polymer electrolyte fuel cell stack202311,746,249Polyvinyl chloride aggregate particles, method for producing the same, composition for metal can coating material, composition for marking film, and coating film202311,326,224Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery202211,268,195Austenitic heat resistant alloy and method for producing the same202211,248,297Austenitic heat resistant alloy and method for producing same, and austenitic heat-resistant alloy material2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
2022Patents assigned to NIPPON STEEL STAINLESS STEEL CORP (1)· patent assignee history
2022–2024Based in JP· patent location history
2023Patents assigned to KANEKA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 4 | 2022–2024 |
| KANEKA CORP | 1 | 2023 |
| NIPPON STEEL STAINLESS STEEL CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2024 |