Tsukuba, Japan

Naoyuki Amaya

This inventor holds 6 USPTO granted patents. Top assignees: Nippon Oil Fats Co., Ltd., Seiko Epson Corporation, Other. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Amaya. Retrieved from https://idiyas.com/inventor/naoyuki-amaya

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 = 5.0

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Ibaragi, JP (1987)
  • Oita, JP (1989)
  • Higashiarai, Yatabemachi, Tsukuba-gun, Ibaraki-ken, JP (1990)
  • Tsukuba, JP (1990 - 1999)

Company Filing History:


Years Active: 1987-1999

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6 patents (USPTO):Explore Patents

Title: Naoyuki Amaya: Innovator in Polymer Technology

Introduction

Naoyuki Amaya is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of advanced materials for contact lenses and ultrathin membranes. With a total of 6 patents to his name, Amaya's work showcases his innovative approach to solving complex problems in material science.

Latest Patents

One of Amaya's latest patents involves a novel contact lens. This contact lens contains a copolymer obtained by copolymerizing, as an indispensable feed monomer, 2 to 95 wt. % of a carboxylic acid ester monomer and 98 to 5 wt. % of a copolymerizable monomer. The carboxylic acid ester monomer is represented by a specific formula, wherein R1 stands for various groups, including hydrogen atoms and alkyl groups. Another significant patent is for an ultrathin polymeric membrane, which has a membrane thickness of 10 to 1,000 angstroms. This membrane is constituted of polycarboxylate and is obtained through advanced methods such as spin coating or the Langmuir-Blodgett method.

Career Highlights

Throughout his career, Naoyuki Amaya has worked with notable companies, including Nippon Oil Fats Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in polymer technology.

Collaborations

Amaya has collaborated with esteemed colleagues, including Yoshishige Murata and Takayuki Otsu. These partnerships have fostered a creative environment that has led to the development of innovative solutions in his field.

Conclusion

Naoyuki Amaya's contributions to polymer technology and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in materials science, particularly in applications such as contact lenses and ultrathin membranes.

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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