Wakayama, Japan

Yoshiyuki Yamaji

This inventor holds 10 USPTO granted patents. Top assignees: Noritsu Koki Co., Ltd., Ishihara Sangyo Kaisha, Ltd.. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Yamaji. Retrieved from https://idiyas.com/inventor/yoshiyuki-yamaji

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 = 2.2

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1990-2000

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10 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoshiyuki Yamaji

Introduction

Yoshiyuki Yamaji, an accomplished inventor based in Wakayama, Japan, has made significant contributions to the field of technology with a total of 10 patents to his name. His work primarily focuses on advancements in magnetic information recording and photographic materials, showcasing a commitment to improving the reliability and efficiency of these technologies.

Latest Patents

One of Yoshiyuki's notable inventions is a magnetic information recorder/reproducer. This device is designed to reduce the likelihood of part breakage, thereby minimizing maintenance requirements. It features a resilient member that presses a magnetic medium against a magnetic head, equipped with a unique guide layer that protects the magnetic medium from direct contact, enhancing its longevity.

Another recent patent involves photographic sensitive material processing equipment and a method of cleaning a film transport unit. This innovative cleaning method utilizes a synthetic fiber cleaning leader, hardened with a resin, which effectively removes contaminants from the magnetic head within the transport path. The design of the cleaning leader closely resembles the shape of the transported film, ensuring thorough cleaning.

Career Highlights

Yoshiyuki Yamaji has had a successful career, marked by his employment with reputable companies. He worked at Noritsu Koki Co., Ltd., where he contributed to various imaging technologies. He also spent time at Ishihara Sangyo Kaisha, Ltd., further developing his expertise and innovating practical solutions in his field.

Collaborations

Throughout his career, Yamaji has collaborated with notable professionals, including Tohru Yoshikawa and Takahisa Miyamori. These partnerships have allowed him to refine his ideas and expand his impact on technology and innovation.

Conclusion

Yoshiyuki Yamaji stands as a prominent figure in the realm of technological inventions. With a robust portfolio of patents and a history of collaboration with fellow innovators, he continues to push the boundaries of what is possible in magnetic information recording and photographic processing technologies. His commitment to innovation is a driving force behind his enduring success.

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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