This inventor holds 2 USPTO granted patents. Top assignees: Unitika Ltd., Nippon Steel Chemical Co., Ltd., Nippon Steel Corporation. Active years: 1992-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyoto, JP (1992)
- Uji, JP (1994)
Company Filing History:

Years Active: 1992-1994
Title: Akio Motoyama: Innovator in Polymer Chemistry and Clinical Assays
Introduction
Akio Motoyama is a distinguished inventor based in Uji, Japan. He has made significant contributions to the fields of polymer chemistry and clinical diagnostics. With a total of 2 patents, his work has had a notable impact on both industrial applications and healthcare.
Latest Patents
Motoyama's latest patents include a process for preparing aromatic polyester-polystyrene block copolymers. This innovative process involves the condensation of styrene polymers with aromatic dicarboxylic acid dihalides, followed by interfacial polymerization. The resulting block copolymers exhibit desirable properties such as low birefringence, good transparency, and excellent mechanical strength, making them particularly useful in optical instruments. Another significant patent is a reagent for assaying gamma-glutamyltranspeptidase (gamma-GTP). This reagent simplifies the assay process, allowing for accurate determination of gamma-GTP activity without interference from other substances, which is ideal for routine use in clinical laboratories.
Career Highlights
Throughout his career, Akio Motoyama has worked with prominent companies such as Unitika Ltd. and Nippon Steel Corporation. His expertise in polymer chemistry and clinical diagnostics has been instrumental in advancing technologies in these sectors.
Collaborations
Motoyama has collaborated with notable colleagues, including Hiroshi Ohishi and Shinji Inaba. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Akio Motoyama's contributions to polymer chemistry and clinical diagnostics exemplify the spirit of innovation. His patents reflect a commitment to advancing technology for practical applications in both industry and healthcare.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile