Ooi, Japan

Hisao Katoh

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Katoh. Retrieved from https://idiyas.com/inventor/hisao-katoh-xc05x9si

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2000

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Hisao Katoh: A Journey Through His Patent Contributions

Introduction: Hisao Katoh, a distinguished inventor based in Ooi-machi, Japan, has made significant strides in the field of imaging technology. With one notable patent to his name, he has demonstrated a commitment to enhancing image quality through innovative engineering solutions.

Latest Patents: Hisao Katoh's patent, titled “Developer Amount Regulating Member, Method of Producing the Same,” showcases his ingenuity. This invention involves a developer amount regulating member that plays a crucial role in controlling the quantity of developer used in imaging processes. Notably, the regulating member is constructed from a polyamide elastomer, which includes an innovative reduction of polyamide dimer content to less than 2500 ppm. This adjustment effectively suppresses the blooming of the oligomer component even in high-temperature and high-humidity environments, thereby maintaining superior specularity and preventing fogging that can compromise image quality.

Career Highlights: Throughout his career, Hisao Katoh has been associated with Canon Kabushiki Kaisha, a renowned leader in imaging solutions. His expertise in materials science and engineering has allowed him to contribute to the development of advanced imaging equipment, enhancing Canon’s reputation for high-quality products.

Collaborations: Hisao Katoh has worked alongside notable colleagues, including Masahiro Watabe and Arihiro Yamamoto. These collaborations demonstrate his ability to work effectively within a team, sharing knowledge and ideas to push the boundaries of conventional imaging technologies.

Conclusion: Hisao Katoh's contributions to the field of imaging technology through his innovative patent highlight the importance of continuous research and development. His work not only addresses existing challenges in image quality but also paves the way for future advancements in the industry. The impact of his inventions at Canon Kabushiki Kaisha continues to resonate, showcasing how visionary inventors shape the technological landscape.

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]
Loading…