Tokyo, Japan

Toshio Oku

This inventor holds 7 USPTO granted patents. Top assignees: Machida Endoscope Co., Ltd., Kabushiki Kaisha Machida Seisakusho. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Oku. Retrieved from https://idiyas.com/inventor/toshio-oku

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 = 1.0

ph-index = 6

Forward Citations = 365(Granted Patents)


Company Filing History:


Years Active: 1981-1996

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7 patents (USPTO):Explore Patents

Title: Innovations of Toshio Oku

Introduction

Toshio Oku is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology and medical devices. With a total of seven patents to his name, Oku's work reflects his dedication to advancing technology and improving existing systems.

Latest Patents

One of his latest patents is a "System for controlling semiconductor." This device provides a control system that positively prevents a semiconductor from suffering from latch-up. The control circuit manages the semiconductor through a power source switch, ensuring a constant voltage supply to the power source terminal when connected. It also stops the output of the control signal when disconnected from the power source circuit.

Another notable patent is the "Guide device for endoscope." This guide device features an elongate, tubular guide body that is flexible enough to bend. The insertion portion of the endoscope is designed to be inserted and guided by the guide body. A direction indication mechanism is mounted on the inner periphery of the front end portion, allowing users to confirm the direction by observing a displacement member influenced by gravity.

Career Highlights

Throughout his career, Toshio Oku has worked with notable companies such as Machida Endoscope Co., Ltd. and Kabushiki Kaisha Machida Seisakusho. His experience in these organizations has contributed to his expertise in developing innovative solutions in the medical and semiconductor fields.

Collaborations

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Conclusion

Toshio Oku's contributions to technology through his patents demonstrate his innovative spirit and commitment to enhancing the functionality of semiconductor devices and medical instruments. His work continues to influence advancements in these critical areas.

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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