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For the Inventor, By the Inventor

Kanagawa, Japan

Osamu Matsuda

This inventor holds 18 USPTO granted patents. Top assignees: Sony Corporation, Mitsubishi Chemical Corporation. Active years: 1985-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Matsuda. Retrieved from https://idiyas.com/inventor/osamu-matsuda-bs8m3322

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

USPTO Granted Patents = 18

% Patents Active = 94.4

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 225(Granted Patents)


Location History:

  • Yokohama, JP (1985)
  • Kanagawa, JP (1988 - 2009)

Company Filing History:

goldMedal17 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 2,423 
 
Mitsubishi Chemical Corporation
 patents

Years Active: 1985-2009

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18 patents (USPTO):Explore Patents
1. 7569619 - Radiation-curable resin composition and cured product thereof (2009-08-04),
2. 6281032 - Manufacturing method for nitride III-V compound semiconductor device using bonding (2001-08-28),
3. 6094411 - Confocal microscope with optical recording and reproducing apparatus (2000-07-25),
4. 6025213 - Semiconductor light-emitting device package and method of manufacturing (2000-02-15),
5. 5883913 - Optical device (1999-03-16),
6. 5801880 - Confocal microscope with optical recording and reproducing apparatus (1998-09-01),
7. 5713673 - Recording head, recording device and recording method (1998-02-03),
8. 5708645 - Semiconductor laser device to detect a divided reflected light beam (1998-01-13),
9. 5703861 - Integrated confocal optical pick-up head with a hologram and a polarizer (1997-12-30),
10. 5699098 - Recording unit structure and recording device (1997-12-16),
11. 5679947 - Optical device having a light emitter and a photosensor on the same (1997-10-21),
12. 5608233 - Optical device for magneto-optical disc system (1997-03-04),
13. 5568463 - Semiconductor laser device to detect a divided reflected light beam (1996-10-22),
14. 5521140 - Recording unit structure and recording device (1996-05-28),
15. 5438583 - Semiconductor laser with optimum resonator (1995-08-01),

Title: The Innovative Contributions of Osamu Matsuda

Introduction

Osamu Matsuda is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the field of semiconductor technology. With a total of 18 patents to his name, Matsuda has made remarkable advancements that have influenced various industries.

Latest Patents

Matsuda's latest patents include a radiation-curable resin composition and a manufacturing method for nitride III-V compound semiconductor devices. The radiation-curable resin composition features an inorganic component containing silica particles derived from a hydrolyzate of an alkoxysilane oligomer. This composition has a viscosity ranging from 1,000 to 10,000 centipoises at 25°C. His manufacturing method for nitride III-V compound semiconductor devices enhances productivity in creating semiconductor lasers, light-emitting diodes, and electron transport devices. This method involves preparing a GaN semiconductor laser wafer with multiple lasers formed on an AlGaInN semiconductor layer, which are then bonded to a photo-diode built-in silicon wafer.

Career Highlights

Throughout his career, Matsuda has worked with notable companies such as Sony Corporation and Mitsubishi Chemical Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor field.

Collaborations

Matsuda has collaborated with esteemed colleagues, including Masato Doi and Hironobu Narui, further enhancing his innovative work and expanding the impact of his inventions.

Conclusion

Osamu Matsuda's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in various applications, showcasing the importance of innovation in technology.

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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