Tokyo, Japan

Hiroshisa Shishikura

This inventor holds 1 USPTO granted patent. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshisa Shishikura. Retrieved from https://idiyas.com/inventor/hiroshisa-shishikura

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 = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hiroshisa Shishikura: Innovator in Analog Switch Technology

Introduction

Hiroshisa Shishikura is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of semiconductor technology, particularly in the development of analog switches. His innovative work has led to advancements that minimize noise in electronic circuits.

Latest Patents

Hiroshisa Shishikura holds a patent for an "Analog switch with minimized noise ascribable to gate capacitance." This invention includes n-channel and p-channel MOSFETs formed in a semiconductor substrate. Each MOSFET has diffused regions that are designed to minimize noise, enhancing the performance of electronic devices. The design features interconnected gate electrodes and a sample and hold circuit that utilizes the analog switch.

Career Highlights

Shishikura has made significant strides in his career, particularly through his work at Oki Electric Industry Co., Ltd. His expertise in semiconductor technology has positioned him as a key figure in the industry. His innovative designs have contributed to the advancement of electronic components used in various applications.

Collaborations

Hiroshisa Shishikura has collaborated with notable colleagues such as Seiichi Yamazaki and Hiroaki Inoue. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field of electronics.

Conclusion

Hiroshisa Shishikura's contributions to analog switch technology exemplify his innovative spirit and dedication to advancing semiconductor technology. His work continues to influence the industry and improve electronic device performance.

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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