Toyama, Japan

Hiroaki Sawada

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Acetate Co., Ltd, Mitsubishi Rayon Company, Limited. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Sawada. Retrieved from https://idiyas.com/inventor/hiroaki-sawada-d3hwei8k

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Hiroaki Sawada: Innovator in Cellulose Acetate Production

Introduction

Hiroaki Sawada is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of materials science, particularly in the production of cellulose acetate molding materials. His innovative approach has led to advancements in the manufacturing processes of this versatile material.

Latest Patents

Hiroaki Sawada holds a patent for a process for the production of cellulose acetate molding materials. This process involves dissolving cellulose diacetate in a mixed solvent of acetone and water to prepare a dope. The method includes spinning or film forming the dope, with the addition of at least one compound selected from water-soluble salts and bases to the water used in the preparation of the dope. This patent showcases his expertise in developing efficient and effective production techniques.

Career Highlights

Throughout his career, Hiroaki Sawada has worked with prominent companies in the chemical industry. He has been associated with Mitsubishi Rayon Company, Limited and Mitsubishi Acetate Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in cellulose acetate production.

Collaborations

Hiroaki Sawada has collaborated with various professionals in his field, including Naoki Mochida. These partnerships have fostered innovation and have been instrumental in the development of new processes and materials.

Conclusion

Hiroaki Sawada's contributions to the field of cellulose acetate production highlight his innovative spirit and dedication to advancing material science. His patent and career achievements reflect his commitment to excellence in this specialized area.

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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