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Tokyo-to, Japan

Yasuhito Haijima

USPTO Granted Patents = 7 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 18(Granted Patents)

Location History:

Itabashi-ku, JP (2008 - 2012)
Tokyo-to, JP (2004 - 2020)
Tokyo, JP (2020 - 2023)

Company Filing History:

Kabushiki Kaisha Topcon

Topcon Corporation

Years Active: 2004-2023

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D977999 - Prism for measuring (2023-02-14),

2. 10830987 - Camera for photogrammetry (2020-11-10),

3. 10697771 - Survey system (2020-06-30),

4. 8321167 - Surveying instrument and surveying compensation method (2012-11-27),

5. 7520064 - Laser surveying instrument (2009-04-21),

6. 7360314 - Leveling method and leveling device (2008-04-22),

7. 6688009 - Laser survey instrument (2004-02-10),

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