Inventor
Hideyuki Kubo
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer53%
A61LMethods or apparatus for sterilising materials or objects in general5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
G06FElectric digital data processing5%
H01GCapacitors5%
H05KPrinted circuits5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,924,677'Optical recording medium with power calibration areas and a recording method therefor with optimum power control'20117,839,737'Optical recording medium with power calibration areas and a recording method therefor with optimum power control'20107,801,000'Recording/reading method for an optical recording medium using an irradiating a laser beam'20107,778,145'Optical recording medium and optical recording method of the same'20107,606,126'Information recording method and information recording medium'20097,436,743'Optical recording method and medium on which recording and/or reading are performed from one side'20086,580,678'Rewritable compact disk and manufacturing method thereof'20036,128,273'Optical phase-change disc'20006,115,353'Optical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regions'20005,862,123'Optical phase-change disc'19995,844,330'Discharge of capacitor component'19985,574,121'Process for preparing an absorbent resin crosslinked with a mixture of trimethylolpropane diacrylate and triacrylate'19964,381,500'Keyboard apparatus'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1996Based in Himeji, JP· patent location history
1998Patents assigned to FUJITSU LTD (1)· patent assignee history
1998Based in Kawasaki, JP· patent location history
1999–2003Patents assigned to MITSUBISHI CHEM CORP (4)· patent assignee history
1999–2003Based in Kanagawa, JP· patent location history
2008–2011Patents assigned to MITSUBISHI KAGAKU MEDIA CO LTD (6)· patent assignee history
2008–2011Based in Tokyo, JP· patent location history
2009Patents assigned to HITACHI MAXELL (1)· patent assignee history
2010Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI KAGAKU MEDIA CO LTD | 6 | 2008–2011 |
| MITSUBISHI CHEM CORP | 4 | 1999–2003 |
| FUJITSU LTD | 1 | 1998 |
| HITACHI MAXELL | 1 | 2009 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2008–2011 |
| Kanagawa, JP | 4 | 1999–2003 |
| Minato-ku, JP | 1 | 2010 |
| Kawasaki, JP | 1 | 1998 |
| Himeji, JP | 1 | 1996 |