Toukai, Japan

Seiji Fujikura

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignee: Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Fujikura. Retrieved from https://idiyas.com/inventor/seiji-fujikura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 75.0

 

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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4 patents (USPTO):Explore Patents

Title: Seiji Fujikura: Innovator in Ink Jet Technology

Introduction

Seiji Fujikura is a prominent inventor based in Toukai, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His innovative designs have advanced the capabilities of ink jet recording devices, making them more efficient and effective.

Latest Patents

Fujikura's latest patent involves an ink jet recording device that features a main body equipped with an ink container, an ink supply pump, an ink recovery pump, and a control unit. The printing head is designed with a nozzle that emits ink particles supplied from the main body. An electrification electrode is used to electrify the ink particles, while a deflection electrode directs the electrified ink particles. Additionally, a gutter is incorporated to collect ink particles that are not utilized for printing. An exhaust circulation path connects the ink container and the gutter, which consists of two components: an ink flow path block and an exhaust flow path block for solvent vapor.

Career Highlights

Fujikura is currently employed at Hitachi Industrial Equipment Systems Co., Ltd., where he continues to develop innovative technologies in the ink jet sector. His work has been instrumental in enhancing the performance and reliability of ink jet devices.

Collaborations

Throughout his career, Fujikura has collaborated with notable colleagues, including Akira Miyao and Tadayuki Matsuda. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Seiji Fujikura's contributions to ink jet technology exemplify his dedication to innovation and excellence. His patents and collaborative efforts continue to shape the future of printing technology.

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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