Hiroshima, Japan

Tamotsu Oka

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1991.

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

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 = 2.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991

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2 patents (USPTO):Explore Patents

Title: Innovations of Tamotsu Oka

Introduction

Tamotsu Oka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of hydraulic technology, particularly in abrasive blasting apparatuses. With a total of 2 patents, Oka's work showcases his innovative approach to engineering challenges.

Latest Patents

One of Oka's latest patents is the "Continuously-operable abrasive blasting apparatus." This invention features a hydraulic blasting apparatus that includes an abrasive storage tank positioned between an abrasive recovery tank and a hydraulic pressurized tank. The design incorporates multiple valves that facilitate the recycling of abrasive materials, enhancing efficiency in blasting operations.

Another significant patent is the "Powdery article supply valve mechanism." This mechanism includes a valve means aligned with a piston rod, housed within a valve cylinder. The design allows for precise control of the valve's opening, determined by the position of the cylinder's end wall, which can be adjusted longitudinally. This innovation improves the handling of powdery materials in various applications.

Career Highlights

Tamotsu Oka is associated with Mitsubishi Jukogyo Kabushiki Kaisha, a prominent company in the engineering sector. His work there has contributed to advancements in hydraulic systems and abrasive technologies. Oka's inventions reflect a deep understanding of mechanical engineering principles and their practical applications.

Collaborations

Throughout his career, Oka has collaborated with talented individuals such as Nagio Minami and Hirokazu Wada. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tamotsu Oka's contributions to hydraulic technology and abrasive systems demonstrate his commitment to innovation. His patents not only enhance operational efficiency but also reflect his expertise in engineering. Oka's work continues to influence the industry and inspire future inventors.

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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