Tokyo, Japan

Tomohiko Oka

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Sanyo Electric Co., Ltd., Seiko Instruments Inc, Tosetz Co., Ltd.. Active years: 1993-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Oka. Retrieved from https://idiyas.com/inventor/tomohiko-oka

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1993-2002

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3 patents (USPTO):Explore Patents

Title: Tomohiko Oka: A Pioneer in Combustion System Innovations

Introduction

Tomohiko Oka is a notable inventor based in Tokyo, Japan, recognized for his innovative contributions in the field of combustion systems. With a total of three patents to his name, Oka has made significant strides in the development of technologies that enhance the efficiency and safety of various mechanical systems.

Latest Patents

One of Oka's latest patents is the "Slip-out Preventive Unit of Supply Exhaust Pipe." This invention addresses the challenges faced in supply exhaust pipe assembly, specifically with a faucet that features a cut window to accommodate a lock member. The design ensures that the insertion port remains securely connected to the faucet, thereby preventing unwanted separation after assembly. The slip-out prevention unit employs a locking mechanism that allows for axial movement while preventing radial displacement, ensuring a reliable connection.

Another noteworthy patent is the "Failure Diagnosing Apparatus for Combustion Systems." This apparatus is designed for installation in the regenerator of an absorption chiller and is capable of automatically generating qualitative diagnosis data based on several measurement data points. It incorporates advanced features such as an abnormality degree calculating circuit, binary conversion circuit, and condition judging circuit. These components work together to diagnose system failures effectively, transforming complex data into actionable insights.

Career Highlights

Throughout his career, Oka has held positions at prominent companies, including Seiko Instruments Inc. and Sanyo Electric Co., Ltd. His experiences at these organizations have contributed to his extensive knowledge and innovative approach to mechanical engineering and diagnostics.

Collaborations

Oka has also collaborated with esteemed professionals in the field, such as Yasuharu Kurogi and Norikazu Kubota. These partnerships have enabled him to enhance his inventions further and share insights with like-minded experts dedicated to advancing technology in combustion systems.

Conclusion

Tomohiko Oka's contributions to the field of combustion system technology exemplify his dedication to innovation and improvement. With his inventive spirit and collaboration with leading professionals, Oka continues to pave the way for advancements that promise to enhance the efficiency and reliability of combustion systems. His patents reflect a commitment to problem-solving and pushing the boundaries of engineering.

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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