Inventor
Akihisa Sugiyama
Inventor
Kasugai, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes15%
B29DProducing particular articles from plastics or from substances in a plastic state11%
C12MApparatus for enzymology or microbiology11%
G02BOptical elements, systems or apparatus11%
G02CSpectacles11%
B29CShaping or joining of plastics7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
PatentTitleYear
D0695014'Package suitable for temporarily storing contact lenses'20137,588,334'Contact lens'20096,734,016'Method for culturing cell and a culture vessel'20046,057,148'Apparatus for preparing skin cell culture'20006,042,229'Detachable portion for a hard contact lens and hard contact lens composite employing the same'20006,043,089'Skin culture and process for preparing the same'20006,027,745'Process for producing controlled drug-release contact lens, and controlled drug-release contact lens thereby produced'20006,015,213'Ring for a hard contact lens and hard contact lens composite employing such a ring'20005,906,937'Culture skin and process for preparing the same'19995,580,498'Method of producing contact lens with identifying mark permeating into lens'19965,118,537'Method for treating the surface of an oxygen permeable hard contact lens'19924,980,208'Method for treating the surface of an oxygen permeable hard contact lens'19904,814,402'Contact lens material'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2013Patents assigned to MENICON CO LTD (13)· patent assignee history
1989–1992Based in Nagoya, JP· patent location history
1996–2013Based in Ichinomiya, JP· patent location history
1999–2009Based in Kasugai, JP· patent location history
2013Patents assigned to KUMAZAWA AZUSA (1)· patent assignee history
2013Patents assigned to MORI OSAMU (1)· patent assignee history
2013Patents assigned to SUGIYAMA AKIHISA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MENICON CO LTD | 13 | 1989–2013 |
| KUMAZAWA AZUSA | 1 | 2013 |
| MORI OSAMU | 1 | 2013 |
| SUGIYAMA AKIHISAself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kasugai, JP | 8 | 1999–2009 |
| Nagoya, JP | 3 | 1989–1992 |
| Ichinomiya, JP | 2 | 1996–2013 |