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For the Inventor, By the Inventor

Miyagi, Japan

Makoto Nakashima

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Sony Corporation. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Nakashima. Retrieved from https://idiyas.com/inventor/makoto-nakashima

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Fukuoka, JP (2015)
  • Miyagi, JP (2012 - 2020)

Company Filing History:

goldMedal6 out of 58,145 
 
Sony Corporation
 patents

Years Active: 2012-2020

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6 patents (USPTO):Explore Patents
1. 10811562 - Light emitting diode (2020-10-20),
2. 8987763 - Light emitting device and method of manufacturing the same, and light emitting unit (2015-03-24),
3. 8802458 - Laser diode and method of manufacturing the same (2014-08-12),
4. 8619829 - Semiconductor laser device (2013-12-31),
5. 8619826 - Laser diode (2013-12-31),
6. 8130804 - Laser diode and method of manufacturing the same (2012-03-06),

Title: The Innovations of Makoto Nakashima

Introduction

Makoto Nakashima is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting devices. With a total of 6 patents to his name, Nakashima continues to push the boundaries of innovation.

Latest Patents

Nakashima's latest patents include a groundbreaking light-emitting diode. This invention features a columnar laminated structure that consists of a first compound semiconductor layer, a light-emitting layer, and a second compound semiconductor layer. The design incorporates a first electrode connected to the first compound semiconductor layer and a second electrode positioned on the top surface of the second portion of the second compound semiconductor layer. This innovative structure allows light to be emitted from both the top and side surfaces of the device. Additionally, he has developed a light-emitting device that includes a laminated body with a first-conductivity type semiconductor layer, a light-emitting layer, and a second-conductivity type semiconductor layer. This device is designed to enhance the efficiency and performance of light-emitting units.

Career Highlights

Makoto Nakashima has built a successful career at Sony Corporation, where he has been instrumental in advancing the company's semiconductor technologies. His work has not only contributed to the company's product offerings but has also positioned Sony as a leader in the field of light-emitting devices.

Collaborations

Throughout his career, Nakashima has collaborated with talented individuals such as Takahiro Yokoyama and Sachio Karino. These partnerships have fostered a creative environment that has led to numerous innovations in semiconductor technology.

Conclusion

Makoto Nakashima's contributions to the field of light-emitting devices exemplify the spirit of innovation. His patents and work at Sony Corporation highlight his commitment to advancing technology and improving the efficiency of electronic devices.

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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