Company Filing History:

15 out of 58,129

Sony Corporation

patents

2 out of 10,239

Sumitomo Electric Industries, Limited

patents

where one patent can have more than one assignee

Years Active: 1995-2011

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7893454 - Method for producing structured substrate, structured substrate, method for producing semiconductor light emitting device, semiconductor light emitting device, method for producing semiconductor device, semiconductor device, method for producing device, and device (2011-02-22),

2. 7622318 - Method for producing structured substrate, structured substrate, method for producing semiconductor light emitting device, semiconductor light emitting device, method for producing semiconductor device, semiconductor device, method for producing device, and device (2009-11-24),

3. 6921673 - Nitride semiconductor device and method of manufacturing the same (2005-07-26),

4. 6838703 - Nitride-based semiconductor laser device and method for the production thereof (2005-01-04),

5. 6784010 - Nitride-based semiconductor laser device and method for the production thereof (2004-08-31),

6. 6620641 - Semiconductor light emitting device and its manufacturing method (2003-09-16),

7. 6482666 - Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device (2002-11-19),

8. 6455342 - Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device (2002-09-24),

9. 6281032 - Manufacturing method for nitride III-V compound semiconductor device using bonding (2001-08-28),

10. 6278173 - Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device (2001-08-21),

11. 6064082 - Heterojunction field effect transistor (2000-05-16),

12. 6025213 - Semiconductor light-emitting device package and method of manufacturing (2000-02-15),

13. 5699098 - Recording unit structure and recording device (1997-12-16),

14. 5521140 - Recording unit structure and recording device (1996-05-28),

15. 5387549 - Process for fabricating ohmic contact (1995-02-07),

Title: Toshimasa Kobayashi: Innovator in Semiconductor Technology

Introduction

Toshimasa Kobayashi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on methods and devices that enhance the performance and efficiency of semiconductor light-emitting devices.

Latest Patents

Kobayashi's latest patents include innovative methods for producing structured substrates and semiconductor devices. Notable patents involve a method for producing a semiconductor light-emitting device and a structured substrate that utilizes a nitride type III-V group compound semiconductor substrate. His inventions ensure that the light-emitting region of the semiconductor device is strategically formed to optimize performance by avoiding regions with higher dislocation densities.

Career Highlights

Throughout his career, Kobayashi has worked with leading companies in the technology sector, including Sony Corporation and Sumitomo Electric Industries, Limited. His experience in these organizations has allowed him to develop cutting-edge technologies that have advanced the semiconductor industry.

Collaborations

Kobayashi has collaborated with notable colleagues such as Tsuyoshi Tojo and Takashi Yamaguchi. Their combined expertise has contributed to the successful development of innovative semiconductor technologies.

Conclusion

Toshimasa Kobayashi's contributions to semiconductor technology through his numerous patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor devices and light-emitting technologies.

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