Itami, Japan

Isao Ohkura

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Ohkura. Retrieved from https://idiyas.com/inventor/isao-ohkura

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 = 1.6

ph-index = 2

Forward Citations = 124(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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3 patents (USPTO):Explore Patents

Title: Isao Ohkura: Innovator in Semiconductor Technology

Introduction

Isao Ohkura is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of integrated circuit devices.

Latest Patents

Ohkura's latest patents include a complementary metal-oxide semiconductor integrated circuit device. This device comprises a plurality of pairs of N- and P-channel metal-oxide semiconductor transistors. The pairs are juxtaposed without isolation areas, allowing for a functional device that is electrically isolated from other portions. Another notable patent is a semiconductor integrated circuit device featuring a complementary type internal logic function element. This device utilizes two transmission gates and a plurality of pairs of transistors to reduce the area required for construction, thereby increasing the degree of integration.

Career Highlights

Isao Ohkura is currently employed at Mitsubishi Denki Kabushiki Kaisha, where he continues to innovate in the semiconductor industry. His work has been instrumental in advancing integrated circuit technology, making significant impacts on the efficiency and performance of electronic devices.

Collaborations

Ohkura has collaborated with notable coworkers such as Shinichi Miyashima and Tatsuya Enomoto. Their combined expertise has contributed to the successful development of innovative semiconductor solutions.

Conclusion

Isao Ohkura's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced electronic 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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