Inventor
Wataru Hisada
Inventor
Kitanagoya, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y02PClimate change mitigation technologies in the production or processing of goods21%
B22FWorking metallic powder8%
C22CAlloys8%
C23CCoating metallic material4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,785,031'Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same'20148,361,676'Solid polymer type fuel cell separator and method of production of same'20138,304,141'Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator'20128,182,961'Solid polymer type fuel cell separator and method of production of same'20128,061,217'Apparatus for measuring a flow rate of a powder'20117,807,281'Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator'20106,726,953'Method for depositing metal having high corrosion resistance and low contact resistance against carbon on separator for fuel cell'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
2004Based in Nagoya, JP· patent location history
2010–2012Patents assigned to SINTOKOGIO LTD (3)· patent assignee history
2010–2014Based in Kitanagoya, JP· patent location history
2011–2014Patents assigned to HISADA WATARU (5)· patent assignee history
2012–2014Patents assigned to KANEKO MICHIO (4)· patent assignee history
2012–2014Patents assigned to KIHIRA HIROSHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HISADA WATARUself | 5 | 2011–2014 |
| KANEKO MICHIO | 4 | 2012–2014 |
| KIHIRA HIROSHI | 4 | 2012–2014 |
| NIPPON STEEL CORP | 4 | 2004–2013 |
| SINTOKOGIO LTD | 3 | 2010–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitanagoya, JP | 6 | 2010–2014 |
| Nagoya, JP | 1 | 2004 |