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For the Inventor, By the Inventor

Osaka, Japan

Takahiro Hamada

This inventor holds 24 USPTO granted patents and 6 published patent applications and 4 EPO patents, primarily in Wavelength Conversion Technology. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd., Panasonic Intellectual Property Managment Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Hamada. Retrieved from https://idiyas.com/inventor/takahiro-hamada-477coc68

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

USPTO Granted Patents = 24 

% Patents Active = 54.2

 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:

goldMedal11 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal10 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
bronzeMedal2 out of 585 
 
Panasonic Intellectual Property Managment Co., Ltd.
 patents
4. 1 out of 6 
 
Nomura Plating Co., Ltd.
 patents
5. 1 out of 12 
 
Osaka Prefectural Government
 patents
where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:
Solid Electrolyte Material
Wavelength Conversion Member
Optical Device
Light Source
LED Element
Solar Cell
Phosphor Particles
Projector
Lighting Device
Plasma Display Panel
Zinc Erosion Resistance
24 patents (USPTO):Explore Patents
1. 12676339 - Solid electrolyte material and battery using same (2026-07-07),
2. 12531268 - Solid electrolyte material and battery using same (2026-01-20),
3. 11474423 - Wavelength conversion member, optical device, projector, and manufacturing method for wavelength conversion member (2022-10-18),
4. 11329198 - Wavelength conversion member, optical device, and projector (2022-05-10),
5. 11130909 - Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member (2021-09-28),
6. 10794569 - Wavelength conversion member, light source and lighting device (2020-10-06),
7. 10208899 - Light source including wavelength converter (2019-02-19),
8. 10094529 - Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light (2018-10-09),
9. 10073320 - Wavelength converter containing phosphor particles (2018-09-11),
10. 9785039 - Wavelength conversion member, light emitting device, projector, and method of manufacturing wavelength conversion member (2017-10-10),
11. 9551474 - Wavelength conversion member, light source, and vehicle head lamp (2017-01-24),
12. 9243778 - Wavelength conversion element, light emitting device including wavelength conversion element, and vehicle including light emitting device (2016-01-26),
13. 8854725 - Wavelength conversion element, method of manufacturing the same, and LED element and semiconductor laser light emitting device using wavelength conversion element (2014-10-07),
14. 8780438 - Wavelength conversion element including phosphor particles, and LED element and semiconductor laser light emitting device using wavelength conversion element (2014-07-15),
15. 8735716 - Solar cell and method for fabricating the same (2014-05-27),

Title: Innovations of Takahiro Hamada in Wavelength Conversion Technology

Introduction

Takahiro Hamada, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of optical devices, particularly in wavelength conversion technology. With a remarkable portfolio of 22 patents, Hamada has developed innovative solutions that enhance the performance and reliability of optical systems.

Latest Patents

Hamada's latest patents focus on groundbreaking advancements in wavelength conversion devices. His inventions include a unique wavelength conversion member that integrates a matrix containing inorganic materials, imbedded phosphors, and resin-containing filler particles. This design ensures that the phosphor remains securely in place, enhancing the durability of the device. Another patent elaborates on a wavelength conversion member, optical device, and projector that utilizes a substrate and a matrix supported by it. This innovation features filler particles with specific linear expansion coefficients, which helps suppress substrate warping and improves the overall stability of the optical device.

Career Highlights

Throughout his career, Takahiro Hamada has held key positions in respected companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His work within these firms has allowed him to push the boundaries of technology and contribute to the advancement of optical systems used in various applications.

Collaborations

Hamada's innovative journey has not been solitary; he has collaborated with notable colleagues including Nobuaki Nagao and Yoshihisa Nagasaki. These collaborations have led to combined expertise in developing state-of-the-art technologies that address the challenges of modern optical devices.

Conclusion

Takahiro Hamada stands out as a prominent figure in the world of inventions related to wavelength conversion technology. His extensive patent portfolio and collaborative efforts underscore his commitment to innovation and excellence in the optical field. With each invention, he continues to pave the way for advancements that will shape the future of optical devices and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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