Inventor
Masayuki Sumiyoshi
Inventor
Okazaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B01DSeparation11%
C02FTreatment of water, waste water, sewage, or sludge11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C22BProduction and refining of metals11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
B29CShaping or joining of plastics4%
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. inserts4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60LPropulsion of electrically-propelled vehicles4%
PatentTitleYear
6,211,681'Apparatus for diagnosing electric power source while power is supplied to load device from the power source'20015,686,032'Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece'19975,665,243'Method for removing metal contained in solution using surfactant having chelating ability'19975,650,056'Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same'19975,587,060'Method of removing metal contained in solution'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
1996–1997Patents assigned to MEC INTERNATIONAL CORP (3)· patent assignee history
1996–1997Patents assigned to OJIMA HEIJIRO (3)· patent assignee history
1996–2001Based in Okazaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 5 | 1996–2001 |
| MEC INTERNATIONAL CORP | 3 | 1996–1997 |
| OJIMA HEIJIRO | 3 | 1996–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 5 | 1996–2001 |