This inventor holds 2 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. 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:
- Ohtsu, JP (1992)
- Otsu, JP (1994)
Company Filing History:
Years Active: 1992-1994
Title: Koji Okada, Inventor in Otsu, Japan.
Introduction
Koji Okada is an inventor associated with Otsu, Japan, and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His work includes patent contributions in polyimide materials and chemical compounds.
Latest Patents
Okada’s listed patent work includes “Polyimide Resin Film and Method of Making Said Film” and “Tetracarboxylic Acid Dianhydrides.” The latter describes tetracarboxylic acid anhydrides represented by formulae [IA] and [IB], where *n* is an integer from 1 to 3. These compounds are described as useful for producing polyimides with low thermal expansion, a low dielectric constant, and low hygroscopicity. Okada is credited with 2 patents.
Career Highlights
Okada’s patent record reflects work connected to advanced polymer films and materials chemistry. His listed company, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, is associated with this technical work.
Collaborations
Among Okada’s named coworkers are Yoshihide Ohnari and Junichi Hazama.
Conclusion
Koji Okada’s documented inventions focus on polyimide films and tetracarboxylic acid anhydrides, with potential material properties including low thermal expansion, low dielectric constant, and low moisture absorption.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile