Okayama, Japan

Koichi Saito

This inventor holds 11 USPTO granted patents. Top assignees: Kuraray Co., Ltd., Kuraray Plasmon Data Systems Co., Ltd.. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Saito. Retrieved from https://idiyas.com/inventor/koichi-saito-6aky2ff8

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 = 3.2

ph-index = 7

Forward Citations = 124(Granted Patents)


Location History:

  • Kurashiki, JA (1976)
  • Kurashiki, JP (1979 - 1990)
  • Okayama, JP (1989 - 1994)

Company Filing History:


Years Active: 1976-1994

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11 patents (USPTO):Explore Patents

Title: The Innovative Mind of Koichi Saito

Introduction

Koichi Saito, an accomplished inventor based in Okayama, Japan, is renowned for his significant contributions to the fields of polymer technology and optical recording. With a portfolio encompassing 11 patents, Saito's work demonstrates his commitment to innovation and excellence.

Latest Patents

Saito's latest inventions include a groundbreaking method for treating films comprised of liquid crystal polymers. This process allows for the formation of an optically anisotropic melt phase by passing the film between press rolls at carefully controlled temperatures ranging from 80 degrees Celsius below the melting point to 5 degrees Celsius below the same melting point, under a linear pressure of 20 to 400 kg/cm.

Another notable patent involves the creation of an optical recording medium that features a plastic substrate with a minutely roughened surface and a thin metal film capable of strongly absorbing laser light of specific wavelengths. This innovative medium not only enhances data writing capabilities but also decreases jitter, allowing for high-sensitivity and high-contrast signal-to-noise ratio (CNR) recordings. The thin metal film incorporates metals from the platinum group alongside other metals or semi-metals, maintaining thermal conductivity not exceeding 80% of that of pure platinum group metals.

Career Highlights

Throughout his career, Koichi Saito has worked with notable companies including Kuraray Co., Ltd. and Kuraray Plasmon Data Systems Co., Ltd. His time at these organizations has allowed him to refine his expertise in polymer applications and optical technologies, significantly contributing to advancements in these fields.

Collaborations

Saito has collaborated with esteemed colleagues, such as Hideki Kobayashi and Minoru Ikeda, further enhancing his projects and broadening the impact of his inventions. These partnerships underscore the importance of teamwork in the innovation process, leading to mutual growth and breakthroughs in technology.

Conclusion

Koichi Saito's inventive spirit and dedication to research make him a prominent figure in the landscape of modern science and technology. His patents, reflecting years of innovation and collaboration, continue to influence industries related to polymer science and optical media. As he pushes the boundaries of these fields, Saito stands as a testament to the power of innovation in creating new possibilities.

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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