Inventor
Masanaru Hasegawa
Inventor
Yawata, JP
Overview
11→
Patents
1977–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
Y10TTechnical subjects covered by former us classification16%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
G11BInformation storage based on relative movement between record carrier and transducer6%
B01DSeparation3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
C08LCompositions of macromolecular compounds3%
C12MApparatus for enzymology or microbiology3%
PatentTitleYear
10,954,095Paper sheet processing device202110,889,796Metallic porous membrane, classifying method using the same, and classifying device20217,059,039'Method for producing printed wiring boards'20066,780,493'Wiring board and a process of producing a wiring board'20046,703,565'Printed wiring board'20046,195,882'Method for producing printed wiring boards'20016,083,426'Conductive paste'20006,015,872'Substrate for printed circuit board'20004,808,437'Method for producing magnetic recording medium'19894,775,595'Magnetic recording medium'19884,026,703'Dual-layered photoreceptor use in electrophotography'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history
1977Based in Kadoma, JP· patent location history
1988–2006Based in Yawata, JP· patent location history
2001–2004Based in Kyoto, JP· patent location history
2021Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2021Patents assigned to NIPPON KINSEN KIKAI KK (1)· patent assignee history
2021Based in Osaka, JP· patent location history
2021Based in Nagaokakyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 9 | 1977–2006 |
| MURATA MANUFACTURING CO | 1 | 2021 |
| NIPPON KINSEN KIKAI KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yawata, JP | 6 | 1988–2006 |
| Kyoto, JP | 2 | 2001–2004 |
| Osaka, JP | 1 | 2021 |
| Nagaokakyo, JP | 1 | 2021 |
| Kadoma, JP | 1 | 1977 |