Masatoshi Kameshima

This inventor holds 19 USPTO granted patents, plus 1 CIPO patent and 5 EPO patents, primarily in Light Emitting Devices. Top assignees: Nichia Corporation, Futaba Corporation, Other. Active years: 2004-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kameshima. Retrieved from https://idiyas.com/inventor/masatoshi-kameshima

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

USPTO Granted Patents = 19

% Patents Active = 57.9

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 344(Granted Patents)

Location History:

Tokushima, JP (2009)
Anan, JP (2004 - 2012)

Company Filing History:

1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 2004-2012

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Areas of Expertise:

Fluorescent Material

Light Emitting Device

Nitride Phosphor

Oxynitride Phosphor

Gallium Nitride Phosphor

Production Process

Phosphor Manufacturing

Display Device

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8169131 - Fluorescent material and light-emitting device (2012-05-01),

2. 8058793 - Nitride phosphor and production process thereof, and light emitting device (2011-11-15),

3. 8030839 - Phosphor activated with europium, light emitting device using the same and method of manufacturing the phosphor (2011-10-04),

4. 7964113 - Nitride phosphor and production process thereof, and light emitting device (2011-06-21),

5. 7963817 - Phosphor-containing molded member, method of manufacturing the same, and light emitting device having the same (2011-06-21),

6. 7951308 - Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor (2011-05-31),

7. 7951307 - Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor (2011-05-31),

8. 7951306 - Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor (2011-05-31),

9. 7854859 - Nitride phosphor, method for producing this nitride phosphor, and light emitting device that uses this nitride phosphor (2010-12-21),

10. 7794624 - Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor (2010-09-14),

11. 7723740 - Light emitting device (2010-05-25),

12. 7658866 - Fluorescent material and light-emitting device (2010-02-09),

13. 7597823 - Nitride phosphor and production process thereof, and light emitting device (2009-10-06),

14. 7556744 - Nitride phosphor and production process thereof, and light emitting device (2009-07-07),

15. 7488432 - Fluorescent material and light-emitting device (2009-02-10),

Title: The Innovative Journey of Masatoshi Kameshima

Introduction: Masatoshi Kameshima is a renowned inventor hailing from Anan, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masatoshi Kameshima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masatoshi Kameshima has worked with leading tech companies and research institutions, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Masatoshi Kameshima has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the creation of impactful technologies.

Conclusion: Masatoshi Kameshima's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor, shaping the future of technology and inspiring generations to come.

Profile summary based on public USPTO records.