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For the Inventor, By the Inventor

Osaka, Japan

Yoshihisa Nagasaki

This inventor holds 32 USPTO granted patents and 16 published patent applications and 4 EPO patents, primarily in Wavelength Conversion Technology. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Nagasaki. Retrieved from https://idiyas.com/inventor/yoshihisa-nagasaki

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

USPTO Granted Patents = 32 

% Patents Active = 59.4

 

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Hirakata, JP (2007 - 2008)
  • Osaka, JP (2010 - 2024)

Company Filing History:

goldMedal22 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
silverMedal9 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 2007-2025

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Areas of Expertise:
Electrolytic Capacitor
Wavelength Conversion Member
Phosphor
Light Source Device
Projector
Illumination Device
Plasma Display Device
Lighting Apparatus
Vehicle Headlamp
Optical Device
High Energy Light Source
32 patents (USPTO):Explore Patents
1. 12512275 - Electrolytic capacitor comprising an anode body including a porous body with a solid electrolyte layer provided therein (2025-12-30),
2. 12462986 - Electrolytic capacitor and method for producing same (2025-11-04),
3. 12424390 - Electrolytic capacitor and method for producing same (2025-09-23),
4. 12247149 - Electrically conductive paste for electrolytic capacitor, and electrolytic capacitor (2025-03-11),
5. 11946606 - Wavelength conversion member, light source device using same, projector and vehicle (2024-04-02),
6. 11474423 - Wavelength conversion member, optical device, projector, and manufacturing method for wavelength conversion member (2022-10-18),
7. 11329198 - Wavelength conversion member, optical device, and projector (2022-05-10),
8. 11130909 - Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member (2021-09-28),
9. 11105482 - Light source device, projector, and vehicle (2021-08-31),
10. 10794569 - Wavelength conversion member, light source and lighting device (2020-10-06),
11. 10385264 - Phosphor, method of producing same, and light-emitting device (2019-08-20),
12. 10365551 - Wavelength conversion member including phosphor (2019-07-30),
13. 10208899 - Light source including wavelength converter (2019-02-19),
14. 10094529 - Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light (2018-10-09),
15. 10073320 - Wavelength converter containing phosphor particles (2018-09-11),

Title: Yoshihisa Nagasaki: Pioneering Inventor from Osaka

Introduction: Yoshihisa Nagasaki is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nagasaki holds several patents in various technological domains, including robotics, artificial intelligence, and renewable energy solutions.

Career Highlights: With a career spanning over two decades, Nagasaki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the industry.

Collaborations: Throughout his career, Nagasaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yoshihisa Nagasaki's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazer in the world of inventions.

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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