Inventor

Nobuyuki Aoki

Inventor

Hirakata, JP

Overview

26→

Patents

1988–2006

Patent span

Physics

Primary field (CPC G)

Patents· 26 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 transducer29%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification13%

G03GElectrography8%

H01JElectric discharge tubes or discharge lamps6%

B05BSpraying apparatus4%

B05CApparatus for applying fluent materials to surfaces, in general4%

H04NPictorial communication, e.g. television4%

B23KSoldering or unsoldering2%

B82YSpecific uses or applications of nanostructures2%

PatentTitleYear

7,076,871'Method of manufacturing a carbon nanotube device'2006 7,072,570'Disk recording and/or reproducing apparatus and control method thereof'2006 6,359,354'Watertight brushless fan motor'2002 6,304,529'Reproduction apparatus and method'2001 6,226,240'Method and apparatus for reproducing data from a recording medium accounting for differences in track sizes'2001 6,214,409'Liquid coating nozzle liquid coating nozzle manufacturing method liquid coating method liquid coating apparatus and cathode ray tube manufacturing method'2001 6,103,297'Method of manufacturing cathode-ray tube'2000 6,040,016'Liquid application nozzle, method of manufacturing same, liquid application method, liquid application device, and method of manufacturing cathode-ray tube'2000 6,009,231'Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity'1999 5,956,299'Method and apparatus for reading out data from a recording medium'1999 5,920,527'Apparatus and method for accessing multiple recording layers of a disk'1999 5,771,331'Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity'1998 5,525,404'Tape-shaped magnetic medium comprising hexagonal ferrite particles having a crystal structure which includes magnetoplumbite and spinel crystal structures'1996 5,503,911'Magnetic recording medium having a magnetic layer containing hexagonal platelet ferrite particles and an unerlayer having a specified thickness'1996 5,480,732'Magnetic recording medium'1996 5,366,839'Toner for electrostatic charge image'1994 5,334,472'Toner for developing static charge images'1994 5,262,231'Transfer sheets'1993 D0333771'Clamp'1993 5,175,405'Method of automatically welding rails'1992 5,154,998'Toner for developing electrostatically charged images'1992 5,114,801'Magnetic recording medium having a magnetic layer comprising hexagonal barium ferrite magnetic particles containing tin and magnesium in specified proportions'1992 4,975,324'Perpendicular magnetic film of spinel type iron oxide compound and its manufacturing process'1990 4,957,812'Composite magnetic powder, method for producing the same and recording medium containing the same'1990 4,886,714'Platelike magnetic powder and a recording medium which uses the platelike magnetic powder'1989 D0297301'Clamp'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2002Based in Tokyo, JP· patent location history

1989–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history

1989–2001Based in Hirakata, JP· patent location history

1992–1994Patents assigned to TOMOEGAWA PAPER CO LTD (4)· patent assignee history

1992–1994Based in Shizuoka, JP· patent location history

1994–2006Based in Shimizu, JP· patent location history

1998–2006Patents assigned to SONY CORP (7)· patent assignee history

1998–2006Based in Kanagawa, JP· patent location history

2000–2001Patents assigned to MATSUSHITA ELECTRONICS CORP (3)· patent assignee history

2006Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	9	1989–2001
SONY CORP	7	1998–2006
TOMOEGAWA PAPER CO LTD	4	1992–1994
MATSUSHITA ELECTRONICS CORP	3	2000–2001
FUJI XEROX CO LTD	1	2006

Locations

Location	Patents	Span
Hirakata, JP	9	1989–2001
Kanagawa, JP	7	1998–2006
Tokyo, JP	3	1988–2002
Shizuoka, JP	3	1992–1994
Shimizu, JP	2	1994–2006