Tokushima, Japan

Mitsumasa Takeda

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Nichia Corporation. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Takeda. Retrieved from https://idiyas.com/inventor/mitsumasa-takeda-88vb7jvv

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Anan, JP (2017)
  • Tokushima, JP (2022)

Company Filing History:


Years Active: 2017-2022

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2 patents (USPTO):Explore Patents

Title: Innovations of Mitsumasa Takeda

Introduction

Mitsumasa Takeda is a prominent inventor based in Tokushima, Japan. He is known for his contributions to the field of light-emitting devices. With a total of 2 patents, Takeda has made significant advancements in semiconductor technology.

Latest Patents

One of his latest patents is a method for manufacturing a light-emitting element. This method involves exposing a portion of an insulating layer from under a metal layer and a semiconductor layer. It includes removing portions of the metal and semiconductor layers through wet etching, ensuring that the insulating layer remains intact. Another notable patent is for a semiconductor light-emitting device that improves adhesion between an insulating layer and a semiconductor layer. This device maintains the ability of the insulating layer to limit the direction of current flow while enhancing overall performance.

Career Highlights

Mitsumasa Takeda works at Nichia Corporation, a leading company in the field of light-emitting diodes and phosphors. His work has contributed to the development of more efficient and reliable light-emitting devices.

Collaborations

Takeda has collaborated with notable coworkers such as Hidetoshi Tanaka and Yuya Yamakami. Their combined expertise has furthered innovations in semiconductor technology.

Conclusion

Mitsumasa Takeda's contributions to the field of light-emitting devices highlight his role as a key inventor in the industry. His patents reflect a commitment to advancing technology and improving device performance.

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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