Tokyo, Japan

Masao Tanazawa

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1978-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Tanazawa. Retrieved from https://idiyas.com/inventor/masao-tanazawa

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 = 4.8

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1978-1981

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2 patents (USPTO):Explore Patents

Title: Masao Tanazawa: Innovator in Material Transport Systems

Introduction

Masao Tanazawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of material transport systems, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency of transporting earth, sand, and granular materials.

Latest Patents

Tanazawa's latest patents include an "Earth and Sand Conveyor System" and an "Apparatus for Pneumatically Transporting Powdery or Granular Materials." The Earth and Sand Conveyor System features a hopper for receiving dumped materials, a trough, and a screw conveyor, along with a series of pipes and nozzles that utilize compressed air for efficient material movement. The second patent describes a system that employs a spherical secondary transport medium to facilitate the pneumatic transport of materials through a pipeline, allowing for low-speed, intermittent transportation.

Career Highlights

Masao Tanazawa is associated with Kabushiki Kaisha Komatsu Seisakusho, a company known for its engineering and manufacturing excellence. His work has contributed to advancements in material handling technologies, making processes more efficient and effective.

Collaborations

Throughout his career, Tanazawa has collaborated with notable colleagues, including Haruo Imamura and Akihiko Tsuzuku. These partnerships have fostered innovation and the development of cutting-edge technologies in their field.

Conclusion

Masao Tanazawa's contributions to material transport systems exemplify his innovative spirit and dedication to engineering. His patents reflect a commitment to improving efficiency in material handling, making a lasting impact in the industry.

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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