Kashihara, Japan

Takuroh Ishikura

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuroh Ishikura. Retrieved from https://idiyas.com/inventor/takuroh-ishikura

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Takuroh Ishikura: Innovator in Semiconductor Laser Technology

Introduction

Takuroh Ishikura is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of semiconductor laser technology. His innovative approach has led to advancements that enhance the efficiency and performance of semiconductor laser devices.

Latest Patents

Ishikura holds a patent for a semiconductor laser device manufacturing method. This method includes several steps: a first aging step, a first inspection step, a mounting step, a second aging step, and a second inspection step. The first aging step is performed on a semiconductor laser chip with high-temperature direct current conduction before the mounting step. This process effectively reduces the threshold current and drive current of the semiconductor laser chip prior to mounting.

Career Highlights

Ishikura is associated with Sharp Corporation, a leading company in the electronics industry. His work at Sharp has allowed him to focus on developing cutting-edge technologies in semiconductor lasers. His contributions have been instrumental in advancing the capabilities of laser devices used in various applications.

Collaborations

Ishikura has collaborated with fellow inventor Tadashi Takeoka. Their partnership has fostered innovation and has led to the development of new technologies in the semiconductor field.

Conclusion

Takuroh Ishikura's work in semiconductor laser technology exemplifies the impact of innovative thinking in the electronics industry. His patent and contributions continue to influence advancements in laser device manufacturing.

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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