Nagano, Japan

Masaaki Hashizume

This inventor holds 1 USPTO granted patent. Top assignees: Fuji Photo Film Company, Limited, Nagano Japan Radio Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Hashizume. Retrieved from https://idiyas.com/inventor/masaaki-hashizume-tpu2vobw

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Masaaki Hashizume: Innovator in Thermal Recording Technology

Introduction

Masaaki Hashizume is a notable inventor based in Nagano, Japan. He is recognized for his contributions to thermal recording technology, particularly in multicolor systems. His innovative approach has led to advancements in the field, making significant impacts on how thermal recording and transfer are performed.

Latest Patents

Hashizume holds a patent for a "Method and apparatus for thermal recording and thermal transfer." This invention describes a method and apparatus that allows for thermal recording in a multicolor system. After the initial thermal recording, the process includes thermal transfer recording by overlaying previously recorded sections. The thermal transfer donor sheet contains a desensitizer that suppresses unwanted coloring reactions, ensuring that no color mixture occurs between the thermally recorded and transferred colors. This results in bright and clear color development.

Career Highlights

Throughout his career, Hashizume has worked with prominent companies, including Fuji Photo Film Company, Limited and Nagano Japan Radio Co., Ltd. His experience in these organizations has contributed to his expertise in thermal recording technologies and has allowed him to develop innovative solutions in this field.

Collaborations

Some of Hashizume's notable coworkers include Yukio Sawano and Souhei Shibasaki. Their collaboration has likely fostered an environment of innovation and creativity, further enhancing the development of thermal recording technologies.

Conclusion

Masaaki Hashizume's contributions to thermal recording technology have paved the way for advancements in multicolor systems. His innovative methods and collaborations with industry professionals highlight his significant role in this field. His work continues to influence the way thermal recording and transfer are approached today.

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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