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North Andover, MA, United States of America

Tetsuo Ohara

USPTO Granted Patents = 2

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 73(Granted Patents)

Location History:

Billerica, MA (US) (2003)
North Andover, MA (US) (2016)

Company Filing History:

Years Active: 2003-2016

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9464882 - Interferometer with continuously varying path length measured in wavelengths to the reference mirror (2016-10-11),

2. 6639686 - METHOD OF AND APPARATUS FOR REAL-TIME CONTINUAL NANOMETER SCALE POSITION MEASUREMENT BY BEAM PROBING AS BY LASER BEAMS AND THE LIKE OF ATOMIC AND OTHER UNDULATING SURFACES SUCH AS GRATINGS OR THE LIKE RELATIVELY MOVING WITH RESPECT TO THE PROBING BEAMS (2003-10-28),

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