Odawara, Japan

Sadayuki Miyazawa

This inventor holds 3 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayuki Miyazawa. Retrieved from https://idiyas.com/inventor/sadayuki-miyazawa

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 = 3.5

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Odawara, JP (1981)
  • Hachioji, JP (1986)
  • Tokyo, JP (1989)

Company Filing History:


Years Active: 1981-1989

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3 patents (USPTO):Explore Patents

Title: Sadayuki Miyazawa: Innovator in Silver Halide Emulsion Production

Introduction

Sadayuki Miyazawa is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of silver halide emulsion production, holding a total of 3 patents. His work has advanced the technology used in photographic materials and processes.

Latest Patents

Miyazawa's latest patents include a process for producing silver halide emulsion and an ultrasonic debubbling method and apparatus. The first patent details an improvement in the production of silver halide emulsion, emphasizing the use of stainless steel with a molybdenum content of 2.2-5.0 wt % for equipment involved in the process. The second patent describes a method for debubbling liquids using ultrasonic waves, which enhances the quality of the final product.

Career Highlights

Miyazawa is associated with Konishiroku Photo Industry Co., Ltd., where he has applied his innovative ideas to improve photographic technology. His patents reflect a deep understanding of both chemical processes and engineering principles.

Collaborations

Throughout his career, Miyazawa has collaborated with notable colleagues such as Norio Tsuboi and Noboru Furukawa. These partnerships have likely contributed to the successful development of his patented technologies.

Conclusion

Sadayuki Miyazawa's contributions to the field of silver halide emulsion production demonstrate his innovative spirit and technical expertise. His patents continue to influence the industry and showcase the importance of research and development in photographic 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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