Takatsuki, Japan

Takao Shibutani

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Shibutani. Retrieved from https://idiyas.com/inventor/takao-shibutani

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 = 5.5

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Takao Shibutani: Innovator in Semiconductor Technology

Introduction

Takao Shibutani is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the efficiency and longevity of semiconductor devices.

Latest Patents

Shibutani's latest patents include the "Buried Twin Ridge Substrate Laser" and a "Method of Manufacturing Semiconductor Device." The Buried Twin Ridge Substrate Laser patent describes a BTRS structure laser that enhances service life by modifying the design of the protrusion and ridges to eliminate excessive current injection. The Method of Manufacturing Semiconductor Device patent outlines a chemical etching process that allows for precise control over the etch profile of semiconductor layers, resulting in improved laser cavity facets.

Career Highlights

Shibutani is associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various innovative projects. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced laser systems.

Collaborations

Throughout his career, Shibutani has collaborated with notable colleagues, including Hirokazu Shimizu and Kunio Itoh. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Takao Shibutani's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the development of efficient and reliable semiconductor 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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