Inventor
Takeyuki Sawamoto
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
G02BOptical elements, systems or apparatus11%
B29CShaping or joining of plastics9%
C09JAdhesives9%
A61CDentistry6%
A61KPreparations for medical, dental or toiletry purposes6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
G02CSpectacles6%
A61FFilters implantable into blood vessels3%
PatentTitleYear
5,883,147'Photopolymerizable adhesive composition'19995,607,985'Photopolymerization initiator for visible light-polymerizing adhesive'19975,432,208'Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate'19955,308,886'Photosetting resin for making strong, tough resin articles'19945,147,396'Intraocular lens'19925,135,685'Method and apparatus for continuous hardening of visible light-curing resins'19925,135,686'Method and apparatus for continuous hardening of light-curing resins'19925,118,548'Substrate for information-recording media'19925,008,354'Contact lens'19914,909,896'Process for producing contact lens'19904,892,402'Method for making contact lens hydrophilic'19904,625,009'High-hydration contact lens'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1992Patents assigned to HOYA CORP (6)· patent assignee history
1986–1999Based in Tokyo, JP· patent location history
1992–1999Patents assigned to JAPAN INST ADVANCED DENTISTRY (5)· patent assignee history
1992–1997Based in Suginami-ku, JP· patent location history
1997Patents assigned to ADELL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 6 | 1986–1992 |
| JAPAN INST ADVANCED DENTISTRY | 5 | 1992–1999 |
| ADELL CO LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 1986–1999 |
| Suginami-ku, JP | 2 | 1992–1997 |