Kawasaki, Japan

Kenji Doi

This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokuyama Corporation, Other. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Doi. Retrieved from https://idiyas.com/inventor/kenji-doi-69176bnp

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 = 4.7

ph-index = 4

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1999-2002

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Kenji Doi: A Trailblazer in Semiconductor Polishing Innovation

Introduction:

Kenji Doi, a prolific inventor based in Kawasaki, Japan, has made significant contributions to the world of inventions through his relentless pursuit of innovation. With a portfolio of 4 patents and a focus on semiconductor polishing techniques, he stands out as a key figure in the field, inspiring future generations of inventors and innovators.

Latest Patents:

Doi's latest patents showcase his expertise in semiconductor polishing:

1. "Abrasive and Method for Polishing Semiconductor Substrate": This patent focuses on flattening semiconductor wafers or films without causing damage, using a specialized polishing agent containing silica particles, water, and water-soluble cellulose.

2. "Abrasive Material for Polishing a Semiconductor Wafer": This patent involves preparing an abrasive material with silicon nitride particles as abrasive particles, allowing for selective polishing of different types of films on semiconductor wafers.

Career Highlights:

Kenji Doi has a rich professional background, with significant contributions at companies like Kabushiki Kaisha Toshiba. His innovative approaches to semiconductor polishing have revolutionized the industry, earning him recognition as a leader in the field.

Collaborations:

Throughout his career, Doi has collaborated with esteemed colleagues such as Naoto Miyashita and Hiroyuki Kohno. Together, they have worked on groundbreaking projects that have pushed the boundaries of semiconductor polishing techniques.

Conclusion:

Kenji Doi's dedication to innovation and his pioneering work in semiconductor polishing make him a standout inventor in the industry. His patents not only reflect his technical prowess but also highlight his commitment to advancing technological solutions. As a trailblazer in the field, Doi's impact will continue to inspire and influence future innovators for years to come.

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…