logo

For the Inventor, By the Inventor

Tokyo, Japan

Tomohisa Atsuta

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Atsuta. Retrieved from https://idiyas.com/inventor/tomohisa-atsuta

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 88.9

 

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal9 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2012-2026

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents
1. 12752533 - Liquid ejection head, manufacturing method for liquid ejection head, and protection tape (2026-10-06),
2. 12441119 - Liquid cartridge and method for manufacturing the same (2025-10-14),
3. 12257844 - Liquid storage container (2025-03-25),
4. 11752772 - Ink container and inkjet printer (2023-09-12),
5. 10336072 - Liquid ejection head ejecting liquid, liquid ejection apparatus, and method for manufacturing liquid ejection head (2019-07-02),
6. 10150299 - Liquid ejection head manufacture method and liquid ejection head (2018-12-11),
7. 9827762 - Liquid ejection head and liquid ejection apparatus (2017-11-28),
8. 9487004 - Liquid discharge head (2016-11-08),
9. 8210652 - Printing head and method of manufacturing printing head (2012-07-03),

Title: The Innovative Contributions of Tomohisa Atsuta

Introduction

Tomohisa Atsuta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid storage technology, holding a total of 9 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of liquid cartridges and storage containers.

Latest Patents

Atsuta's latest patents include a liquid cartridge and a method for manufacturing the same. This liquid cartridge features a liquid container designed to store a liquid, a lid part that covers the container, and a liquid holding member that retains the liquid. The design includes a projection member connected to the liquid holding member, which surrounds an opening that communicates with the atmosphere. Another notable patent is for a liquid storage container that incorporates a liquid absorber, a storage portion, and a lid member with ribs and an air communication port. This design allows for effective liquid absorption and storage, showcasing Atsuta's innovative approach to liquid management.

Career Highlights

Tomohisa Atsuta is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation in the industry.

Collaborations

Atsuta has collaborated with talented coworkers such as Junichiro Iri and Yusuke Hashimoto. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tomohisa Atsuta's contributions to liquid storage technology through his patents and work at Canon Kabushiki Kaisha highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.

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…