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For the Inventor, By the Inventor

Kanagawa, Japan

Kazufumi Yoshida

This inventor holds 13 USPTO granted patents. Top assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazufumi Yoshida. Retrieved from https://idiyas.com/inventor/kazufumi-yoshida

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

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 221(Granted Patents)


Location History:

  • Kanagawa, JP (2010 - 2012)
  • Yokosuka, JP (2016)

Company Filing History:

goldMedal13 out of 663 
 
Toshiba Lighting & Technology Corporation
 patents
silverMedal9 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
where one patent can have more than one assignee

Years Active: 2010-2016

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13 patents (USPTO):Explore Patents
1. 9512981 - Luminaire for interior lamp provided in automobile (2016-12-06),
2. D665117 - Recessed lighting fixture (2012-08-07),
3. D654209 - Lighting fixture (2012-02-14),
4. D652980 - Lighting fixture (2012-01-24),
5. D652562 - Lighting fixture (2012-01-17),
6. D648060 - Lighting fixture (2011-11-01),
7. D640815 - Spotlight (2011-06-28),
8. D639488 - Lighting fixture (2011-06-07),
9. D636922 - Recessed lighting fixture (2011-04-26),
10. D634045 - Recessed lighting fixture (2011-03-08),
11. D628322 - Light emitting diode lamp (2010-11-30),
12. D628315 - Light emitting diode lamp (2010-11-30),
13. D628314 - Light emitting diode lamp (2010-11-30),

Title: Kazufumi Yoshida: Innovator in Automotive Lighting Solutions

Introduction

Kazufumi Yoshida is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive lighting, holding a total of 13 patents. His innovative designs have enhanced the functionality and aesthetics of lighting systems in vehicles.

Latest Patents

One of his latest patents is a luminaire for interior lamps provided in automobiles. This invention features a light-emitting element and a cover positioned on the irradiation side of the light-emitting element. The cover consists of a first light transmitting section located at the center and a second light transmitting section at the peripheral edge, which has a higher light transmittance than the first section. Another notable patent is a recessed lighting fixture, which showcases his expertise in creating efficient lighting solutions.

Career Highlights

Kazufumi Yoshida has worked with notable companies such as Toshiba Lighting & Technology Corporation and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to develop and refine his innovative ideas in lighting technology.

Collaborations

Throughout his career, he has collaborated with talented individuals, including Junichiro Yamamoto and Makoto Sakai. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Kazufumi Yoshida's work in automotive lighting has made a lasting impact on the industry. His patents reflect his commitment to innovation and excellence in design. His contributions continue to influence the future of lighting technology in vehicles.

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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