Inventor
Masahide Yokoyama
Inventor
Hirakata, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material31%
H01JElectric discharge tubes or discharge lamps21%
Y10TTechnical subjects covered by former us classification13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%
D04HMaking textile fabrics, e.g. from fibres or filamentary material8%
H01KElectric incandescent lamps8%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
8,524,140'Process of making nanofibers'20138,475,692'Nanofiber manufacturing apparatus and nanofiber manufacturing method'20138,425,810'Nanofiber production device and nanofiber production method'20136,726,816'Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation'20046,635,330'Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation'20036,472,022'Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation'20026,231,726'Plasma processing apparatus'20016,146,734'Optical recording disk and method for manufacturing the same'20006,080,286'Sputtering method and apparatus using a trigger gas feed'20006,033,535'Optical information recording disk and method for manufacturing the same'20005,865,961'Magnetron sputtering apparatus and method'19995,626,727'Sputtering apparatus and method'19975,558,749'Magnetron sputtering apparatus and method'19965,554,222'Ionization deposition apparatus'19965,082,545'Sputtering apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (12)· patent assignee history
1992–2013Based in Osaka, JP· patent location history
1996–2004Based in Hirakata, JP· patent location history
2013Patents assigned to ISHIKAWA KAZUNORI (3)· patent assignee history
2013Patents assigned to KUROKAWA TAKAHIRO (3)· patent assignee history
2013Patents assigned to PANASONIC CORP (3)· patent assignee history
2013Patents assigned to SUMIDA HIROTO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 12 | 1992–2004 |
| ISHIKAWA KAZUNORI | 3 | 2013 |
| KUROKAWA TAKAHIRO | 3 | 2013 |
| PANASONIC CORP | 3 | 2013 |
| SUMIDA HIROTO | 3 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 10 | 1996–2004 |
| Osaka, JP | 5 | 1992–2013 |