Tokyo, Japan

Youji Kawamura

This inventor holds 3 USPTO granted patents. Top assignees: Onoda Cement Co., Ltd., Sankyo Dengyo Co. Ltd.. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youji Kawamura. Retrieved from https://idiyas.com/inventor/youji-kawamura

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 = 4.7

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Tsukumi, JP (1987)
  • Tokyo, JP (1993)

Company Filing History:


Years Active: 1987-1993

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Youji Kawamura: Innovator in Clinker Cooling Technology

Introduction

Youji Kawamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of clinker cooling technology, holding a total of 3 patents. His innovative approaches have enhanced the efficiency of clinker processing in the cement industry.

Latest Patents

Kawamura's latest patents include a method of cooling clinker and a clinker cooling apparatus. The method involves fluidizing and mixing clinker in a designated zone before it enters a grate cooling zone. This process utilizes high-pressure cooling air, which is controlled through a series of nozzles to optimize the cooling efficiency. Another patent focuses on a cyclone design that incorporates a swirl cylinder and an inner tube, aimed at improving particle separation while minimizing energy loss. This design features a straightening instrument that effectively converts circumferential spiral stream velocities into axial velocities, enhancing the overall performance of the cyclone.

Career Highlights

Throughout his career, Kawamura has worked with prominent companies such as Onoda Cement Co., Ltd. and Sankyo Dengyo Co. Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in cement manufacturing processes.

Collaborations

Kawamura has collaborated with notable colleagues, including Motomi Tamai and Takemi Aizawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the industry.

Conclusion

Youji Kawamura's contributions to clinker cooling technology exemplify the impact of innovation in the cement industry. His patents and collaborative efforts continue to influence advancements in manufacturing processes, showcasing the importance of inventive thinking in 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]
Loading…