Kyoto, Japan

Hisatada Yasukawa

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisatada Yasukawa. Retrieved from https://idiyas.com/inventor/hisatada-yasukawa

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

USPTO Granted Patents = 8 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Kyotanabe, JP (2008)
  • Kyoto, JP (2007 - 2011)

Company Filing History:


Years Active: 2007-2011

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8 patents (USPTO):Explore Patents

Title: Hisatada Yasukawa: Innovator in Optical Semiconductor Technology

Introduction

Hisatada Yasukawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of optical semiconductors, holding a total of 8 patents. His work has been instrumental in advancing technology that integrates light and semiconductor materials.

Latest Patents

Yasukawa's latest patents include innovative designs for optical semiconductor devices. One of his inventions features a semiconductor substrate with a light receiving element and a light absorbing element positioned adjacent to it. This design enhances signal processing capabilities by utilizing a fifth semiconductor layer in the light absorbing element. Another notable patent involves a phototransistor that effectively receives incident light, comprising a collector layer, a base layer, and an emitter layer, all strategically designed to optimize light absorption.

Career Highlights

Throughout his career, Yasukawa has worked with leading companies in the electronics industry, including Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in optical semiconductors.

Collaborations

Yasukawa has collaborated with notable colleagues such as Takaki Iwai and Masaki Taniguchi. These partnerships have fostered an environment of innovation and creativity, leading to advancements in semiconductor technology.

Conclusion

Hisatada Yasukawa's contributions to optical semiconductor technology have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence, paving the way for future advancements in the industry.

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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