Wakayama, Japan

Junji Yamada

This inventor holds 8 USPTO granted patents. Top assignee: Noritsu Koki Co., Ltd.. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Yamada. Retrieved from https://idiyas.com/inventor/junji-yamada-yb9xrvc1

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 = 1.4

ph-index = 4

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1997-2000

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8 patents (USPTO):Explore Patents

Title: Junji Yamada: Innovator in Photographic Technology

Introduction

Junji Yamada is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of photographic technology, holding a total of 8 patents. His innovative work has advanced the capabilities of photographic printing and film handling.

Latest Patents

Yamada's latest patents include a photographic printing apparatus and a film magazine. The photographic printing apparatus features a magnetic head that reads character information magnetically recorded on photographic film. This apparatus also includes an exposing unit that exposes a photosensitive material with a photographic image. Additionally, a character-information processing unit converts the first character information into a different presentation form, allowing for enhanced printing capabilities. The film magazine is designed with a take-up mechanism for film in roll form, which allows for adjustable positioning of the roll's rotational axis based on its outer diameter during take-up or unwinding operations.

Career Highlights

Yamada is currently employed at Noritsu Koki Co., Ltd., a company known for its innovations in imaging technology. His work at Noritsu has positioned him as a key player in the development of advanced photographic solutions.

Collaborations

Some of Yamada's notable coworkers include Hiroki Okazaki and Hironori Masutani. Their collaborative efforts contribute to the innovative environment at Noritsu Koki Co., Ltd.

Conclusion

Junji Yamada's contributions to photographic technology through his patents and work at Noritsu Koki Co., Ltd. highlight his role as a significant inventor in the industry. His innovative spirit continues to drive advancements in photographic solutions.

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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