Tokyo, Japan

Shigekazu Sakai

This inventor holds 2 USPTO granted patents. Top assignee: Konica Minolta, Inc.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigekazu Sakai. Retrieved from https://idiyas.com/inventor/shigekazu-sakai

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015

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2 patents (USPTO):Explore Patents

Title: Shigekazu Sakai: Innovator in Inkjet Technology

Introduction

Shigekazu Sakai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inkjet technology, holding two patents that showcase his innovative approach to design and functionality.

Latest Patents

Sakai's latest patents include a method for producing an inkjet head and the inkjet head itself. His work also encompasses a method for producing an inter-member electrification structure. The method for producing an inkjet head involves creating a head unit that includes head chips with nozzles arranged on nozzle faces. This design allows for the independent discharge of ink from pressure chambers connected to the nozzles. Additionally, the head unit base is designed to hold the head chips, with at least one of the abutting faces formed in a stepped shape. This unique feature enables the head chip to be inclined relative to the surface of the head unit base, enhancing its functionality.

Career Highlights

Sakai is currently employed at Konica Minolta, Inc., where he continues to develop innovative solutions in the inkjet technology sector. His work has been instrumental in advancing the capabilities of inkjet printing systems.

Collaborations

Throughout his career, Sakai has collaborated with notable colleagues, including Koujiro Yoshida and Yasuo Nishi. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Shigekazu Sakai's contributions to inkjet technology through his patents reflect his dedication to innovation and excellence in his field. His work continues to influence the industry and pave the way for future advancements.

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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