Machida, Japan

Takeshi Katagiri

This inventor holds 8 USPTO granted patents. Top assignees: Yoshizuka Seiki Co., Ltd., Nissan Motor Company Limited. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Katagiri. Retrieved from https://idiyas.com/inventor/takeshi-katagiri

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 = 2.3

ph-index = 7

Forward Citations = 104(Granted Patents)


Company Filing History:


Years Active: 1983-1996

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8 patents (USPTO):Explore Patents

Title: Innovations by Takeshi Katagiri

Introduction

Takeshi Katagiri is a notable inventor based in Machida, Japan. He has made significant contributions to the field of powder molding technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of powder molding press machines.

Latest Patents

Among his latest innovations is the "Apparatus for connecting punches in powder molding press machine." This invention features a main body with multiple punches and punch operating means that allow for individual operation of each punch. The design enables the punches to move reciprocally, enhancing the overall efficiency of the molding process. Another significant patent is the "Powder molding press," which includes a die plate with a die hole and a punch device driven by a hydraulic cylinder. This design allows for a more streamlined operation, with multiple punches arranged axially in series for improved performance.

Career Highlights

Takeshi Katagiri has worked with prominent companies such as Yoshizuka Seiki Co., Ltd. and Nissan Motor Company Limited. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.

Collaborations

Throughout his career, Katagiri has collaborated with notable coworkers, including Masao Yamamoto and Tukasa Tajima. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Takeshi Katagiri's contributions to powder molding technology demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of the complexities involved in molding processes, making him a significant figure in his field.

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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