Kazunari Tada

This inventor holds 19 USPTO granted patents and 7 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Optical Elements. Top assignees: Konica Minolta, Inc., Konica Minolta Opto, Inc., Sumitomo Precision Products Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Tada. Retrieved from https://idiyas.com/inventor/kazunari-tada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19 (Patent Applications = 7)

% Patents Active = 68.4

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 7)

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Amagasaki, JP (2005 - 2014)
Marugame, JP (2014)
Osaka, JP (2014)
Hyogo, JP (2014 - 2016)
Tokyo, JP (2021)
Hachioji, JP (2010 - 2024)

Company Filing History:

Konica Minolta Opto, Inc.

patents

3 out of 129

Sumitomo Precision Products Co., Ltd.

patents

Years Active: 2005-2026

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Areas of Expertise:

Functional Membrane

Dielectric Multilayer Film

Optical Member

Thin Layer Forming

Piezoelectric Element

Ultrasonic Oscillation

Aircraft Steering

Landing Gear Assembly

Glass Optical Element

Beam Shaping Device

Prism Fabrication

Optical System

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12767591 - Manufacturing method of the functional membrane and the functional membrane (2026-10-20),

2. 12259522 - Dielectric multilayer film, method for producing same and optical member using same (2025-03-25),

3. 12242026 - Optical element and optical element production method (2025-03-04),

4. 12024767 - Dielectric film, method for producing same and optical member using same (2024-07-02),

5. 11780728 - Forming method of thin layer (2023-10-10),

6. 11623247 - Method for producing piezoelectric element, and piezoelectric element (2023-04-11),

7. 11575080 - Piezoelectric member, ultrasonic oscillation element, ultrasonic probe, ultrasound diagnostic system, and method for producing piezoelectric member (2023-02-07),

8. 11081639 - Piezoelectric element manufacturing method (2021-08-03),

9. 9457890 - Control device of aircraft steering apparatus (2016-10-04),

10. 9156196 - Method of manufacturing optical elements (2015-10-13),

11. 8894005 - Landing gear assembly of aircraft (2014-11-25),

12. 8857217 - Mold and glass molded body manufacturing method (2014-10-14),

13. 8646290 - Method of manufacturing a glass optical element (2014-02-11),

14. 8630750 - Method of controlling steering control equipment for aircraft, and steering control equipment for aircraft and aircraft provided therewith (2014-01-14),

15. 7986604 - Optical element and optical pickup device (2011-07-26),

Title: Kazunari Tada: Innovator in Dielectric Multilayer Films and Optical Elements

Introduction

Kazunari Tada is a prominent inventor based in Amagasaki, Japan. He has made significant contributions to the field of optical materials, holding a total of 19 patents. His work primarily focuses on dielectric multilayer films and optical elements that exhibit unique properties.

Latest Patents

Tada's latest patents include a dielectric multilayer film and an optical member utilizing this technology. The dielectric multilayer film consists of multiple layers on a substrate, featuring at least one low refractive index layer and one high refractive index layer. The uppermost layer is designed to be a low refractive index layer, while the high refractive index layer contains a metal oxide with photocatalytic properties. This innovative design allows for enhanced functionality in various applications. Additionally, his optical element is engineered to provide excellent saltwater resistance and a photocatalytic effect, achieved through a multi-layer coating on an optically transparent glass substrate.

Career Highlights

Kazunari Tada has worked with notable companies such as Konica Minolta, Inc. and Konica Minolta Opto, Inc. His experience in these organizations has allowed him to develop and refine his expertise in optical technologies.

Collaborations

Throughout his career, Tada has collaborated with talented individuals, including Yuichiro Ori and Jinichi Kasuya. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Kazunari Tada's contributions to the field of optical materials and technologies are noteworthy. His patents reflect a commitment to innovation and excellence in the development of advanced optical elements.

Profile summary based on public USPTO records.