Yokohama, Japan

Toru Okumura

This inventor holds 5 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1983-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Okumura. Retrieved from https://idiyas.com/inventor/toru-okumura

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 = 5.2

ph-index = 4

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 1983-1997

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

Title: Toru Okumura: Innovator in Ink Jet Technology

Introduction

Toru Okumura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 5 patents. His work has been instrumental in advancing the efficiency and functionality of ink jet recording heads.

Latest Patents

One of Okumura's latest patents is a method for manufacturing an ink jet head with a treated surface. This innovative approach involves preparing a first base plate with an energy-generating structure that discharges ink. Additionally, a second base plate is created with discharge openings and recessed portions that form ink flow paths. The ink repellant treatment is applied to the discharge opening plate, ensuring optimal performance. Another notable patent focuses on producing a regenerated cylinder for electrophotography. This method enhances the functionality of photosensitive drums by enlarging their diameter and ensuring precision in the regeneration process.

Career Highlights

Toru Okumura has dedicated his career to developing cutting-edge technologies at Canon Kabushiki Kaisha. His expertise in ink jet technology has led to numerous advancements that benefit both consumers and industries reliant on high-quality printing solutions.

Collaborations

Throughout his career, Okumura has collaborated with talented individuals such as Takashi Watanabe and Kazuaki Masuda. These partnerships have fostered innovation and contributed to the success of various projects within the company.

Conclusion

Toru Okumura's contributions to ink jet technology and his innovative patents have solidified his reputation as a leading inventor in the field. His work continues to influence advancements in printing technology, showcasing the importance of innovation in today's digital age.

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…