Kanagawa, Japan

Tetsuro Okuda

This inventor holds 15 USPTO granted patents, primarily in Semiconductor Lasers. Top assignees: Nec Corporation, Renesas Electronics Corporation, Nec Electronics Corporation. Active years: 1995-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuro Okuda. Retrieved from https://idiyas.com/inventor/tetsuro-okuda

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 70(Granted Patents)


Location History:

  • Kanagawa, JP (2009 - 2017)
  • Tokyo, JP (1995 - 2018)

Company Filing History:


Years Active: 1995-2018

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Semiconductor Laser
Distributed Feedback
Laser Diode
Coupling Efficiency
Grating Structure
Analog Modulation
Intermodulation Distortion
Optical Fiber
15 patents (USPTO):Explore Patents

Title: **The Innovations of Tetsuro Okuda: A Pioneer in Semiconductor Technology**

Introduction

Tetsuro Okuda, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 15 patents, Okuda's work has advanced the performance and efficiency of semiconductor devices, particularly in the realm of semiconductor lasers.

Latest Patents

Okuda's recent patents include innovative methodologies for manufacturing semiconductor devices. One notable invention is a method that enhances the characteristics of semiconductor lasers. This involves forming an active layer waveguide (AWG) out of indium phosphide (InP) over a substrate with a specific off-angle, allowing for the creation of exceptional multiple quantum wells (MQWs) by minimizing film thickness variation. Additionally, a cover layer made of p-type InP is integrated to further improve device performance. His second significant patent describes a semiconductor laser design featuring a mesa-type semiconductor part, allowing for controlled thickness and reduced leakage currents through carefully layered structures. These inventions reflect Okuda's focus on optimizing both the design and functionality of semiconductor devices.

Career Highlights

Throughout his career, Tetsuro Okuda has worked at prestigious companies, including NEC Corporation and Renesas Electronics Corporation. His experience in these influential organizations has allowed him to leverage cutting-edge research and development in semiconductor technology to fuel his innovative spirit and produce groundbreaking patents.

Collaborations

In his journey as an inventor, Okuda has collaborated with notable professionals in the field, such as Hirohito Yamada and Toshitaka Torikai. These partnerships have likely contributed to the depth and quality of his inventions, fostering an environment of collective genius aimed at advancing semiconductor technology.

Conclusion

Tetsuro Okuda stands out as a pivotal figure in the field of semiconductor innovation. His patented methods and designs remain instrumental in enhancing semiconductor device characteristics, particularly in lasers. With a career characterized by collaboration and engagement with top companies, Okuda's legacy is poised to influence the technology landscape for years to come.

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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