Inventor
Masahiro Nagasawa
Inventor
Hirakata, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements9%
C23CCoating metallic material9%
Y10TTechnical subjects covered by former us classification9%
B23KSoldering or unsoldering6%
C04BLime, magnesia6%
C23FNon-mechanical removal of metallic material from surface6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01BCables6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H03HImpedance networks, e.g. resonant circuits6%
PatentTitleYear
6,985,132'Display device and method for manufacturing the same'20065,551,626'Diffusion joining method and a paste used therefor'19965,521,457'Holding structure for a piezoelectric vibrator'19965,439,164'Methods for joining copper or its alloys'19954,775,549'Method of producing a substrate structure for a large size display panel and an apparatus for producing the substrate structure'19884,433,408'Cantilever for pickup cartridge'19844,382,454'Boron cantilever pipe'19834,279,691'Method of making boron cantilever'19814,212,838'Process for manufacture of cantilever for pickup cartridge'19804,203,082'Surface acoustic wave filter'19804,157,317'Resin-bonded graphite body for a dry battery and method of making the same'19794,094,897'Resin-bonded graphite body for a dry cell'19784,045,374'Zinc oxide voltage-nonlinear resistor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (13)· patent assignee history
1977–1996Based in Hirakata, JP· patent location history
1984–2006Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 13 | 1977–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 11 | 1977–1996 |
| Osaka, JP | 2 | 1984–2006 |