Inventor
Masakatsu Ozawa
Inventor
Fujieda, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B03DFlotation10%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials10%
H01RElectrically-conductive connections10%
H05BElectric heating10%
H05KPrinted circuits10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
6,005,774'Integrated circuit card'19995,891,413'Method of producing a carbide from an organic substance containing water'19995,139,662'Apparatus for clarifying water'19924,982,137'Apparatus for igniting a discharge lamp including circuitry for preventing cataphoresis phenomenon generation'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1991Based in Hirakata, JP· patent location history
1992Patents assigned to OZAWA MASAKATSU (1)· patent assignee history
1992–1999Based in Fujieda, JP· patent location history
1999Patents assigned to IBM (1)· patent assignee history
1999Patents assigned to OKABE MASAKI (1)· patent assignee history
1999Based in Ebina, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 1 | 1999 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1991 |
| OKABE MASAKI | 1 | 1999 |
| OZAWA MASAKATSUself | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujieda, JP | 2 | 1992–1999 |
| Ebina, JP | 1 | 1999 |
| Hirakata, JP | 1 | 1991 |