Company Filing History:

29 out of 680

Konica Minolta Opto, Inc.

patents

2 out of 50

Konica Minolta Advanced Layers, Inc.

Konica Minolto Opto, Inc.

patent

5. 1 out of 4

Konica Minolta Optics, Inc.

patents

6. 1 out of 1

Konica Monolta Opto, Inc.

patent

Years Active: 2006-2021

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36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11209631 - Lens unit, imaging apparatus, and mobile device (2021-12-28),

2. 9036275 - Image optical system, imaging device, and digital apparatus (2015-05-19),

3. 8917457 - Imaging lens, imaging optical device, and digital equipment (2014-12-23),

4. 8885270 - Imaging lens system, imaging optical device, and digital appliance (2014-11-11),

5. 8704937 - Imaging optical system, imaging device, and digital apparatus (2014-04-22),

6. 8659838 - Image pickup lens, image pickup device provided with image pickup lens, and mobile terminal provided with image pickup device (2014-02-25),

7. 8654457 - Wide-angle optical system, and imaging device (2014-02-18),

8. 8654242 - Single-focus optical system, image pickup device, and digital apparatus (2014-02-18),

9. 8605195 - Image-taking lens system, image-taking device provided with an image-taking lens system, and portable terminal provided with an image-taking device (2013-12-10),

10. 8576501 - Wide-angle optical system, image pickup lens device, monitor camera, and digital apparatus (2013-11-05),

11. 8531578 - Wide angle optical system, imaging lens device, monitor camera, and digital apparatus (2013-09-10),

12. 8493672 - Imaging lens, image pickup device and portable terminal (2013-07-23),

13. 8477437 - Lens unit, image capturing lens, image capturing device and portable terminal (2013-07-02),

14. 8456564 - Imaging lens, imaging device, and mobile terminal (2013-06-04),

15. 8369028 - Imaging lens, imaging device, portable terminal, and method for manufacturing imaging lens (2013-02-05),

Title: Innovator Spotlight: Keiji Matsusaka

Introduction: Keiji Matsusaka, an esteemed inventor based in Osaka, Japan, holds a remarkable portfolio of 36 patents. His innovations primarily focus on advanced optical systems for various imaging technologies.

Latest Patents: Among his latest patents is a sophisticated lens unit designed for imaging apparatuses and mobile devices. This lens unit incorporates an imaging optical system and a lens barrel that securely holds it. The optical system features three key lenses: the first lens provides positive refractive power, while the second lens has an aspherical shape on at least one surface. The third lens, also with an aspherical surface, exhibits negative refractive power and possesses an inflection point that does not intersect with the optical axis. Additionally, Matsusaka has developed an imaging apparatus and digital devices that include an optical system made of five lens elements. These elements can display various refractive powers and comply with specific conditional expressions that enhance their performance in imaging applications.

Career Highlights: Throughout his career, Keiji Matsusaka has made significant contributions while working at reputable companies like Konica Minolta Opto, Inc. and Konica Minolta Advanced Layers, Inc. His expertise in optical technology and imaging systems has positioned him as a leading figure in the field.

Collaborations: Matsusaka has collaborated with talented individuals such as Yusuke Hirao and Yasunari Fukuta. Their combined efforts in research and development have advanced the company’s capabilities in creating innovative imaging solutions.

Conclusion: With his extensive work in optics and imaging technology, Keiji Matsusaka continues to inspire innovation. His numerous patents reflect a commitment to pushing the boundaries of what is possible in imaging systems for various applications, marking him as a noteworthy inventor in the industry.

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