This inventor holds 20 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Epoxy Compound Production. Top assignees: Kabushiki Kaisha Toshiba, Jx Nippon Oil Energy Corporation, Osaka University. Active years: 1993-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1993)
- Sagamihara, JP (1998)
- Ota-ku, JP (2000)
- Austin, TX (US) (2008)
- Tokyo-to, JP (2000 - 2021)
- Tokyo, JP (2000 - 2022)
Company Filing History:
9 out of 53,276 
6 out of 331 
5 out of 1,044 
Years Active: 1993-2022
Areas of Expertise:
Title: Innovations in Epoxy Compounds: The Contributions of Atsushi Kameyama
Introduction: Atsushi Kameyama is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of epoxy compounds. With a remarkable portfolio of 20 patents, Kameyama has demonstrated his expertise in developing methods that enhance the production process of valuable chemical substances.
Latest Patents: Among his latest inventions, Kameyama has developed a method for producing epoxy compounds using hydrogen peroxide. This innovative approach utilizes an organic compound with a carbon-carbon double bond as a raw material, effectively suppressing by-product generation to ensure a high yield of the desired product. He emphasizes the role of a tungsten compound catalyst, which operates in conjunction with phosphoric or phosphonic acids and specific onium salts to achieve desired outcomes.
Another notable patent from Kameyama includes a curable composition comprised of multiple stereoisomers of a particular compound, exhibiting a gas chromatogram peak ratio of 90% or more. This composition, combined with cationic polymerization initiators and curing agents, facilitates the production of cured products with enhanced heat resistance, showcasing the utility of his innovative advancements in materials science.
Career Highlights: Kameyama has made significant strides in his career, earning recognition for his impactful patents. His experience includes working with Kabushiki Kaisha Toshiba and JX Nippon Oil & Energy Corporation, where he has been instrumental in driving innovation and contributing to research efforts in the chemical sector.
Collaborations: Throughout his career, Kameyama has collaborated with noteworthy experts in the field, including Takashi Suzuki and Shohei Takata. These partnerships have not only expanded his network but have also enriched his contributions to the world of patentable inventions.
Conclusion: Atsushi Kameyama stands out as a leading inventor whose work with epoxy compounds has propelled advancements in chemical production methods. With a robust patent portfolio and a strong collaborative spirit, his innovations continue to inspire and influence the chemical industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile