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Kanagawa, Japan

Masafumi Ozawa

This inventor holds 18 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Sony Corporation, Other. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Ozawa. Retrieved from https://idiyas.com/inventor/masafumi-ozawa

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 88.9

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 190(Granted Patents)

Location History:

Shinagawa-ku, Tokyo JP (2004)
Kanagawa, JP (1992 - 2007)

Company Filing History:

17 out of 58,150

Sony Corporation

1 out of 834,659

Other

patents

Years Active: 1992-2007

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Areas of Expertise:

Light Emitting Element

Semiconductor Device

Optoelectronic Device

Laser Chip

Heat Radiation

Cladding Layers

Selective Etching

Mounting Plate

Fabrication Method

Optoelectronic Semiconductor

Ohmic Electrode

Sub-Mount

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7264980 - Method of mounting light emitting element (2007-09-04),

2. 7078730 - Semiconductor light-emitting device and method of manufacturing the same and mounting plate (2006-07-18),

3. 6998279 - Method of mounting light emitting element (2006-02-14),

4. 6853042 - Hybrid optical element and photodetector device (2005-02-08),

5. 6777792 - Semiconductor device and package with high heat radiation effect (2004-08-17),

6. 6761303 - Semiconductor light-emitting device and method of manufacturing the same and mounting plate (2004-07-13),

7. 6720581 - Mounting plate for a laser chip in a semiconductor laser device (2004-04-13),

8. 6479889 - Semiconductor device package, and fabrication method thereof (2002-11-12),

9. 6479325 - Method of stacking semiconductor laser devices in a sub-mount and heatsink (2002-11-12),

10. 6474531 - Semiconductor light-emitting device and method of manufacturing the same and mounting plate (2002-11-05),

11. 6323059 - Method of fabricating a semiconductor device (2001-11-27),

12. 5515393 - Semiconductor laser with ZnMgSSe cladding layers (1996-05-07),

13. 5475237 - Light emitting device having first and second cladding layers with an (1995-12-12),

14. 5471067 - Semiconductor metal contacting structure and a light emitting device (1995-11-28),

15. 5423943 - Selective etching method, optoelectronic device and its fabricating (1995-06-13),

Title: Masafumi Ozawa: Pioneering Inventor from Kanagawa, JP

Introduction: Masafumi Ozawa is a distinguished inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masafumi Ozawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masafumi Ozawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

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

Conclusion: Masafumi Ozawa's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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