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Opto Design, Inc.

USPTO Granted Patents = 12

EPO Patents = 6

Forward Citations = 80

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6 inventors (with patents filed for the assignee):

Eiichi Sato (12 out of 85 patents)

Hiroyasu Sato (7 out of 8 patents)

Kenji Fukuoka (5 out of 17 patents)

4. Ken Sato (3 out of 17 patents)

5. Rihito Sato (2 out of 2 patents)

6. Norio Fukuoka (1 out of 11 patents)

12 patents: Sort by Forward Citations

1. 9081229 - Surface light source unit, surface illumination device, and liquid crystal display device (2015-07-14),

2. 9062848 - Light source device and illumination device including the light source device (2015-06-23),

3. 8911133 - Planar light source device and illumination apparatus (2014-12-16),

4. 8911106 - Surface illumination fixture and surface illumination device (2014-12-16),

5. 8690380 - Surface illumination method using point light source, linear light source device, and surface illumination device using linear light source device (2014-04-08),

6. 8662710 - Illumination device (2014-03-04),

7. 8640368 - Light source device, lighting device, and display device (2014-02-04),

8. 8500308 - Light source device and illumination device using the same (2013-08-06),

9. 8408752 - Surface lighting unit, surface lighting light source device, surface lighting device (2013-04-02),

10. 8272772 - Surface illuminating light source device and surface illuminating device (2012-09-25),

11. 7819542 - Planar illumination light source device and planar illumination light device using the planar illumination light source device (2010-10-26),

12. 7726828 - Planar illumination light source device and planar illumination light device using the planar illumination light source device (2010-06-01),

OPTO DESIGN, INC. is a global design and manufacturing company specializing in optical products and technologies. With over 20 years of industry experience, we offer innovative solutions for various industries including telecommunications, automotive, healthcare, and consumer electronics. Our team of highly skilled engineers and designers work closely with clients to deliver customized products that meet their specific requirements. Visit our website to learn more about our services and explore our range of cutting-edge optical products.

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USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#162 in

#3,840 in Japan

#46,762 in the World