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Sokkia Company Limited

USPTO Granted Patents = 41

Trademarks = 5

Forward Citations = 569

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45 inventors (with patents filed for the assignee):

Yutaka Nakamura (6 out of 18 patents)

Minoru Chiba (5 out of 5 patents)

Nobuyuki Nishita (4 out of 4 patents)

4. Tatsuya Aoki (3 out of 4 patents)

5. Satoshi Yasutomi (3 out of 3 patents)

6. Kazunori Tanaka (3 out of 3 patents)

7. Takashi Nagao (2 out of 42 patents)

8. Hayami Kikawa (2 out of 3 patents)

9. Satoshi Yanobe (2 out of 4 patents)

10. Futoshi Osada (2 out of 2 patents)

11. Akihiro Aoki (2 out of 2 patents)

12. Hidetoshi Isomura (2 out of 2 patents)

13. Yuichi Ohashi (2 out of 2 patents)

14. Yasuyuki Banba (2 out of 2 patents)

15. Ryoji Kawamura (2 out of 2 patents)

Core Competencies:

Rotary Encoder

Electric Optical Distance Meter

Automatic Leveling Laser

Collimation Device

Auto Focusing Mechanism

Survey System

GPS Receiver

Electronic Theodolite

Laser Interferometry

Distance Measuring Device

Surveying Apparatus

Laser Beam Technology

41 patents: Sort by Forward Citations

1. 7825367 - Rotary encoder (2010-11-02),

2. 7492444 - Electric optical distance meter (2009-02-17),

3. D581819 - Automatic leveling laser marking instrument (2008-12-02),

4. 7446863 - Automatic collimation device for surveying apparatus (2008-11-04),

5. 7361874 - Auto focusing mechanism of surveying instrument (2008-04-22),

6. 7345748 - Survey system capable of remotely controlling a surveying instrument (2008-03-18),

7. 7339655 - Electric optical distance wavelength meter (2008-03-04),

8. 7336346 - Distance measuring device and method thereof (2008-02-26),

9. 7321420 - Survey system (2008-01-22),

10. 7304729 - Survey system (2007-12-04),

11. 7200945 - Surveying instrument (2007-04-10),

12. D532325 - Portion of electronic theodolite (2006-11-21),

13. D531921 - Portion of electronic theodolite (2006-11-14),

14. 7040030 - Laser centering device (2006-05-09),

15. 6960749 - Automatic focusing mechanism for mounting on measuring device (2005-11-01),

Sokkia Company Limited is a leading manufacturer of precision measuring and positioning technology. With over 90 years of expertise, they provide innovative solutions for surveying, construction, GIS, and other geospatial applications. Sokkia's high-quality products include total stations, GNSS receivers, laser scanners, digital levels, field software, and more. Their advanced technologies and reliable instruments help professionals worldwide achieve accurate results and improve productivity.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

41 Patents

#792 in Tokyo

#1,897 in Japan

#16,213 in the World

Sokkia Company Limited

Forward Citations = 569

45 inventors:

Yutaka Nakamura (6 out of 18 patents)

Minoru Chiba (5 out of 5 patents)

Nobuyuki Nishita (4 out of 4 patents)

4. Tatsuya Aoki (3 out of 4 patents)

5. Satoshi Yasutomi (3 out of 3 patents)

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