Hitachinaka, Japan

Yuji Ohmura

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Koki Co., Ltd.. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Ohmura. Retrieved from https://idiyas.com/inventor/yuji-ohmura-lfvunwi2

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 = 2.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998-2001

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2 patents (USPTO):Explore Patents

Title: Yuji Ohmura: Innovator in Print Technology

Introduction

Yuji Ohmura is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of print technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of printing devices.

Latest Patents

Ohmura's latest patents include a "Method of controlling reciprocal movement of hammer rank in print device" and a "Dot line printer with minimum hammer gap arrangement." The first patent describes a hammer bank that moves reciprocally along a shaft, utilizing springs to provide a repulsive force. This innovation allows for precise control during sheet feed operations, enhancing the overall performance of printing devices. The second patent outlines a double bank structure for print hammers in a dot line printer, which minimizes hammer gaps and optimizes the printing process by allowing for predetermined dot lines to be printed in a single scan.

Career Highlights

Yuji Ohmura has dedicated his career to advancing printing technology. His work at Hitachi Koki Co., Ltd. has positioned him as a key figure in the industry. His innovative approaches have led to improvements in print quality and efficiency, making a lasting impact on the field.

Collaborations

Ohmura has collaborated with talented coworkers such as Koichi Yageta and Satoru Tobita. Their combined expertise has contributed to the successful development of various printing technologies.

Conclusion

Yuji Ohmura's contributions to print technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of printing devices, ensuring enhanced performance and efficiency.

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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