Progressive-Power Lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120229755A1
SERIAL NO

13414214

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A progressive-power lens has one surface which satisfies the following expressions

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HOYA LENS MANUFACTURING PHILIPPINES INCSPECIAL EXPORT PROCESSING ZONE GATEWAY BUSINESS PARK JAVALERA GENERAL TRIAS CAVITE

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ITO, Ayumu Kamiina-gun, JP 27 200
KAGA, Tadashi Kamiina-gun, JP 50 374
KATO, Kazutoshi Kamiina-gun, JP 31 480
SHINOHARA, Toshihide Chino-shi, JP 33 487
SUZUKI, Yohei Kamiina-gun, JP 112 419

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation