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Inventor

Masanori Nakasu

Inventor
Tokyo, JP

Overview

8→
Patents
1999–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general29%
A61FFilters implantable into blood vessels19%
A61KPreparations for medical, dental or toiletry purposes10%
C04BLime, magnesia10%
A61CDentistry5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B29CShaping or joining of plastics5%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,687,138'Porous calcium phosphate ceramic and method for producing same'20107,150,862'Method of manufacturing powder'20066,903,146'Prosthetic filler for a living body and method of manufacturing the prosthetic filler'20056,776,860'Ceramic composite and manufacturing method thereof'20046,733,528'Implant forming method'20046,719,989'Sustained release drug carrier, and method of manufacturing sustained release drug carrier'20046,187,046'Prosthetic bone material and process for the production of the same'20015,980,574'Artificial socket, screw for fixing artificial socket and artificial hip joint'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to ASAHI OPTICAL CO LTD (2)· patent assignee history
1999–2010Based in Tokyo, JP· patent location history
2004–2006Patents assigned to PENTAX CORP (4)· patent assignee history
2004Patents assigned to ONO ICHIRO (1)· patent assignee history
2005Patents assigned to KATAKURA CHIKKARIN CO LTD (1)· patent assignee history
2010Patents assigned to HOYA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENTAX CORP42004–2006
ASAHI OPTICAL CO LTD21999–2001
HOYA CORP12010
KATAKURA CHIKKARIN CO LTD12005
ONO ICHIRO12004
Locations
LocationPatentsSpan
Tokyo, JP81999–2010