Yokohama, Japan

Akio Iijima

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Iijima. Retrieved from https://idiyas.com/inventor/akio-iijima-nd4bd01r

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 = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Akio Iijima: Innovator in Liquid Jet Technology

Introduction

Akio Iijima is a prominent inventor based in Yokohama, Japan. He is known for his contributions to the field of liquid jet technology, particularly in the development of recording devices that utilize liquid droplets for precise printing applications. His innovative work has led to significant advancements in the industry.

Latest Patents

Iijima holds a patent for a "Liquid jet recording head with permanent jig alignment." This invention pertains to a liquid jet recording head used in devices that conduct recording by projecting liquid droplets in a predetermined direction. The design includes recording head elements with an inflow port for liquid, an ejecting orifice for liquid ejection, and a pressure generating portion that communicates with both ends. The electromechanical transducer connected to the pressure generating portion is capable of altering the inner pressure of the liquid. Additionally, the jig features grooves for fixing the recording head elements and electric contacts for applying signals to the transducer.

Career Highlights

Akio Iijima has made significant strides in his career, working with Canon Inc., a leading company in imaging and printing technology. His expertise in liquid jet technology has positioned him as a key figure in the development of advanced recording devices.

Collaborations

Throughout his career, Iijima has collaborated with notable colleagues, including Shunichi Uzawa and Shigeyuki Matsumoto. These partnerships have contributed to the successful development of innovative technologies in the field.

Conclusion

Akio Iijima's contributions to liquid jet technology exemplify his innovative spirit and dedication to advancing the industry. His patent and collaborations highlight the importance of teamwork in achieving technological breakthroughs.

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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