Yokohama, Japan

Akiko Mizushima

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Hitachi, Ltd., Hitachi Media Electronics Co., Ltd.. Active years: 1988-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiko Mizushima. Retrieved from https://idiyas.com/inventor/akiko-mizushima

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

USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1988-2014

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

Title: Akiko Mizushima: Pioneering Innovations in Yokohama

Introduction:

Akiko Mizushima is a visionary inventor based in Yokohama, Japan, whose dedication to pushing the boundaries of what is possible through his inventions has solidified his reputation as a leading figure in the world of innovation. With a total of 6 patents to his name, Mizushima's work continues to inspire future generations of inventors and innovators worldwide.

Latest Patents:

1. Adhesive structure of optical device, adhesion method, and optical pickup device: In this patent, Mizushima revolutionized the optical pickup device used in recording and reproducing on optical recording mediums like CDs or DVDs by introducing banks on both sides of the adhesive agent application position to adhere optical devices securely in an optical pickup case.

2. Optical pickup device having disc protector: Mizushima introduced a low-cost and reliable optical pickup device where the objective lens is fixed to an adhesive, serving as a disc protector while ensuring sufficient adhesive strength between the lens and the adhered member.

Career Highlights:

Mizushima has made significant contributions to the innovation landscape through his work at renowned companies like Hitachi, Ltd. and Hitachi Media Electronics Co., Ltd. where he worked on cutting-edge projects that have shaped the industry.

Collaborations:

Throughout his career, Mizushima has collaborated with esteemed coworkers such as Kazuo Nate and Hisashi Sugiyama, pooling their expertise to bring groundbreaking inventions to life. These collaborations have played a crucial role in the success of Mizushima's innovative projects.

Conclusion:

Akiko Mizushima's relentless pursuit of innovation and his ability to redefine what is possible in the world of inventions have cemented his position as a visionary inventor in Yokohama, Japan, and beyond. His patents and collaborations stand as a testament to his innovative spirit and enduring legacy in the field of technology and beyond.

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…