Inventor
Takeshi Kakuta
Inventor
Kanagawa, JP
Overview
25→
Patents
1987–2008
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 25 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 transducer43%
Y10TTechnical subjects covered by former us classification29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B29CShaping or joining of plastics2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
B82YSpecific uses or applications of nanostructures2%
F16LPipes2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
PatentTitleYear
7,384,723'Optical information recording medium'20087,341,820'Optical information recording medium'20087,319,350'Lock-detection circuit and PLL circuit using same'20087,129,019'Optical information recording medium'20067,103,897'Optical information recording medium'20067,078,084'Optical information recording medium transparent sheet, process for producing the same, and optical information recording medium'20067,051,348'Optical information recording medium including a substrate, a recording layer, a layer of acrylic adhesive, and a cover layer'20066,989,069'Method for producing an optical information recording medium'20066,967,048'Optical recording medium'20056,924,018'Optical information recording medium'20056,869,656'Optical information recording medium'20056,815,030'Optical information recording medium'20046,699,591'Optical information recording medium'20046,661,770'Optical information recording medium'20036,576,322'Magnetic disk'20036,037,051'Magnetic tape'20005,547,772'Magnetic recording medium'19965,479,311'Magnetic tape cassette having improved magnetic tape substrate and tape guide for reducing electrostatic charging'19955,436,055'Magnetic recording medium and magnetic tape cassette mounted with the magnetic recording medium'19955,415,933'Magnetic recording medium containing a biaxially oriented multilayer support'19955,126,202'Magnetic recording medium containing ferro magnetic powder, polar group containing resins in a specific ratio and carbon black of a specific size range'19925,112,680'Magnetic recording medium'19924,997,696'Magnetic recording medium'19914,859,500'Method for preparing a magnetic recording medium'19894,687,705'Magnetic recording medium'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2006Patents assigned to FUJI PHOTO FILM CO LTD (22)· patent assignee history
1987–2008Based in Kanagawa, JP· patent location history
1996Based in Odawara, JP· patent location history
2008Patents assigned to FUJIFILM CORP (2)· patent assignee history
2008Patents assigned to KAWASAKI MICROELECTRONICS INC (1)· patent assignee history
2008Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 22 | 1987–2006 |
| FUJIFILM CORP | 2 | 2008 |
| KAWASAKI MICROELECTRONICS INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 23 | 1987–2008 |
| Chiba, JP | 1 | 2008 |
| Odawara, JP | 1 | 1996 |