Yokohama, Japan

Takeshi Otsu

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Otsu. Retrieved from https://idiyas.com/inventor/takeshi-otsu-heu0cmw3

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015

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2 patents (USPTO):Explore Patents

Title: Innovations of Takeshi Otsu in Semiconductor Technology

Introduction

Takeshi Otsu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of materials for light-emitting devices. With a total of 2 patents to his name, Otsu's work has been instrumental in advancing the efficiency and durability of semiconductor components.

Latest Patents

Otsu's latest patents include a material for a molded resin used in semiconductor light-emitting devices. This invention provides a highly durable molded resin that exhibits excellent light and heat resistance, thereby improving LED output through superior reflectivity. The resin composition consists of a polyorganosiloxane, a white pigment, and a curing catalyst, ensuring easy moldability and enhanced performance. Another notable patent is a package for semiconductor light-emitting devices, designed to prevent detachment of metal wiring even under heat generated by the semiconductor light-emitting element. This package incorporates a molded resin containing a SiH-containing polyorganosiloxane and a filler, with specific characteristics that enhance its functionality.

Career Highlights

Takeshi Otsu is associated with Mitsubishi Chemical Corporation, where he has been able to leverage his expertise in materials science to innovate in the semiconductor sector. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.

Collaborations

Otsu has collaborated with notable colleagues such as Yutaka Mori and Yukinari Haraguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeshi Otsu's contributions to semiconductor technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in light-emitting devices, showcasing the importance of research and development in this field.

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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