Inventor
Shuzo Matsumura
Inventor
Nagoya, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps21%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C01BNon-metallic elements7%
C02FTreatment of water, waste water, sewage, or sludge7%
C10GCracking hydrocarbon oils7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
G01KMeasuring temperature7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
PatentTitleYear
6,921,517'Process and apparatus for the pyrolysis of hydrocarbon gas'20055,451,317'Solid-liquid separator'19955,437,787'Adsorption/reaction equipment'19955,024,534'Temperature sensor for use in a spark plug of an internal combustion engine'19914,973,877'Low-voltage type igniter plug having semi-conductor structure for use in jet and other internal combustion engines'19904,952,837'Surface gap type igniter plug'19904,909,071'Spark plug pressure sensor'19904,873,466'Igniter plug'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to NGK SPARK PLUG CO (5)· patent assignee history
1989–1991Based in Nagoya, JP· patent location history
1995–2005Patents assigned to KUBOTA KK (3)· patent assignee history
1995–2005Based in London, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 5 | 1989–1991 |
| KUBOTA KK | 3 | 1995–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 5 | 1989–1991 |
| London, GB | 3 | 1995–2005 |