Inventor
Sumio Hirose
Inventor
Yokohama, JP
Overview
24→
Patents
1983–2006
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 24 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 transducer36%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests34%
Y10TTechnical subjects covered by former us classification10%
B29CShaping or joining of plastics3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B41CProcesses for the manufacture or reproduction of printing surfaces2%
B41NPrinting plates or foils2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
7,045,266'Lithographic printing plate'2006RE038979'Optical information recording medium and composition for optical information recording film'20065,876,820'Optical information recording medium and composition for optical information recording film'19995,696,758'Optical recording media'19975,658,707'Optical recording media'19975,633,106'Optical recording media and a method of recording and reproducing information'19975,573,831'Optical recording medium'19965,492,744'Optical information recording medium and composition for optical information recording film'19965,486,396'Optical recording medium and production thereof'19965,424,102'Optical recording medium and production thereof'19955,422,226'Optical recording medium'19955,391,461'Optical recording medium and recording method'19955,344,682'Optical recording medium'19945,196,231'Optical recording media'19935,132,153'Optical recording media'19924,977,064'Optical recording medium and process for fabricating the same'19904,859,569'Optical recording medium'19894,798,781'Fabrication process of optical recording medium'19894,770,975'Optical recording medium'19884,766,054'Optical recording medium'19884,719,613'Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye'19884,707,430'Optical recording medium'19874,694,052'Radiation-curable coating composition'19874,387,115'Composition for conductive cured product'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1997Patents assigned to MITSUI TOATSU CHEMICALS (21)· patent assignee history
1983–2006Based in Yokohama, JP· patent location history
1987Patents assigned to HIROSE SUMIO (1)· patent assignee history
1987Patents assigned to HOSONO YOICHI (1)· patent assignee history
1987Based in Totsuka-ku, JP· patent location history
1988–1999Patents assigned to YAMAMOTO CHEMICALS INC (9)· patent assignee history
1992–1997Based in Kanagawa, JP· patent location history
1999–2006Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history
2006Based in Sodegaura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 21 | 1983–1997 |
| YAMAMOTO CHEMICALS INC | 9 | 1988–1999 |
| MITSUI CHEMICALS INC | 3 | 1999–2006 |
| HIROSE SUMIOself | 1 | 1987 |
| HOSONO YOICHI | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 19 | 1983–2006 |
| Kanagawa, JP | 3 | 1992–1997 |
| Sodegaura, JP | 1 | 2006 |
| Totsuka-ku, JP | 1 | 1987 |