Inventor

Tadashi Sawano

Inventor

Aichi, JP

Overview

1995–2004

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G02Cprimary

G02CSpectacles69%

A61FFilters implantable into blood vessels23%

A61BDiagnosis8%

PatentTitleYear

6,733,124'Contact lens'2004 6,726,323'Contact lens and method of designing the same'2004 6,659,607'Contact lens'2003 6,286,956'Multifocal ocular lens including intermediate vision correction region between near and distant vision correction regions'2001 6,260,966'Multifocal ocular lens'2001 6,199,982'Presbyopia correction contact lens'2001 6,142,625'Toric multifocal lens having different astigmatism corrective optical powers in respective vision correction regions, and method of producing the same'2000 6,093,868'Eye bandage used after intraocular surgical operation'2000 6,030,077'Multifocal ocular lens having intermediate region with continuously varying optical power'2000 5,686,981'Ophthalmologic device for accurately positioning a contact lens to an eye'1997 5,422,687'Contact lens wherein central correction region has a center 0.2-2.4mm offset from lens geometric center and a diameter of 0.8-3.5mm'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2004Patents assigned to MENICON CO LTD (10)· patent assignee history

1995–2004Based in Aichi, JP· patent location history

1997Based in Nagoya, JP· patent location history

2001Patents assigned to MENCION CO LTD (1)· patent assignee history

2003–2004Based in Ama-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MENICON CO LTD	10	1995–2004
MENCION CO LTD	1	2001

Locations

Location	Patents	Span
Aichi, JP	8	1995–2004
Ama-gun, JP	2	2003–2004
Nagoya, JP	1	1997