Inventor
Masaaki Sakano
Inventor
Utsunomiya, JP
Overview
32→
Patents
2003–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 32 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 energy42%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution42%
Y02PClimate change mitigation technologies in the production or processing of goods4%
F16JPistons3%
Y10TTechnical subjects covered by former us classification3%
B23KSoldering or unsoldering1%
B29CShaping or joining of plastics1%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals1%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges1%
PatentTitleYear
11,081,706Fuel cell stack202111,011,758Fuel cell and metallic separator with varied bead seal width and angle202110,637,091Fuel cell stack and assembly method of same202010,529,996Header design employing generally regular shapes202010,522,852Reinforcement structure for bead seal in a plate assembly201910,305,135Method of producing fuel cell stack and method of producing metal separator for fuel cell201910,297,841Fuel cell and production apparatus for the fuel cell201910,074,869Fuel cell20189,997,800Fuel cell stack and assembly method of same20189,793,568'Solid polymer electrolyte fuel cell'20179,653,747'Fuel cell with seal cut-outs on the separator in the gas passage'20179,543,594'Method of manufacturing metal separator for fuel cell'20178,911,917'Fuel cell'20148,846,260'Fuel cell stack'20148,815,464'Fuel cell'20148,802,312'Fuel cell separators capable of suppressing variation in pressure loss'20148,465,880'Fuel cell stack'20138,304,140'Fuel cell separator comprising overlapping bosses and guide ridges'20128,110,316'Fuel cell'20128,043,766'Fuel cell exhibiting enhanced separator sealing structure'20118,007,950'Fuel cell stack'20117,883,814'Fuel cell separator with integral seal member'20117,846,589'Fuel cell having separator with cell voltage terminal'20107,803,492'Fuel cell stack with positioning mechanism'20107,790,326'Fuel cell and separator for fuel cell'20107,695,845'Fuel cell'20107,648,791'Fuel cell and cell fastening pins'20107,638,219'Fuel cell without Z-like connection plates and the method producing the same'20097,611,788'Fuel cell stack'20097,510,795'Separator, fuel cell, and connection construction between cell voltage measurement device side terminal and fuel cell side terminal'20097,288,334'Fuel cell stack and method of producing the same'20076,638,653'Fuel cell system'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to HONDA MOTOR CO LTD (32)· patent assignee history
2003–2020Based in Saitama, JP· patent location history
2007–2017Based in Utsunomiya, JP· patent location history
2010–2021Based in Wako, JP· patent location history
2012–2017Patents assigned to SAKANO MASAAKI (10)· patent assignee history
2012–2017Patents assigned to WATANABE YASUHIRO (7)· patent assignee history
2012–2017Patents assigned to ODA MASARU (4)· patent assignee history
2018–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (4)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 32 | 2003–2021 |
| SAKANO MASAAKIself | 10 | 2012–2017 |
| WATANABE YASUHIRO | 7 | 2012–2017 |
| GM GLOBAL TECH OPERATIONS LLC | 4 | 2018–2020 |
| ODA MASARU | 4 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Utsunomiya, JP | 19 | 2007–2017 |
| Wako, JP | 9 | 2010–2021 |
| Saitama, JP | 3 | 2003–2020 |
| Tokyo, JP | 1 | 2020 |