This inventor holds 66 USPTO granted patents and 5 published patent applications and 5 EPO patents, primarily in Liquid Ejecting Technology (CPC class B41J). Top assignee: Seiko Epson Corporation. Active years: 2011-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Suwa, JP (2011 - 2012)
- Nagano, JP (2012 - 2014)
- Nagano-ken, JP (2015)
- Shiojiri, JP (2019)
- Matsumoto, JP (2012 - 2023)
Company Filing History:
Years Active: 2011-2026
Areas of Expertise:
Title: Hiroyuki Hagiwara: Innovator in Liquid Ejecting Technologies
Introduction
Hiroyuki Hagiwara, located in Matsumoto, Japan, is an esteemed inventor known for his significant contributions to the field of liquid ejecting technologies. With an impressive portfolio of 61 patents, Hagiwara's innovations facilitate advancements in various applications, particularly in the printing industry.
Latest Patents
Among Hagiwara's latest inventions are two pivotal patents: the Liquid Ejecting Head and the Liquid Ejecting Apparatus. The liquid ejecting head incorporates a sophisticated design featuring a liquid ejecting section, along with a first-valve unit responsible for adjusting the pressure of the liquid supplied to the section. The assembly includes a housing that houses the critical components, such as a first-flow path and a flexible film that enhances the operational efficiency by allowing for precise displacement.
The liquid discharge apparatus, denoted by the equation a≥b≥0, p≥1, and q≥1, pertains to the configuration of head units essential for optimal performance, showcasing the technical expertise that Hagiwara brings to the industry.
Career Highlights
Hagiwara's career trajectory is marked by his tenure at Seiko Epson Corporation, a company renowned for its innovative printing solutions. His work has been instrumental in pushing the boundaries of what is technically possible in liquid ejection mechanisms, enhancing both functionality and reliability in printing technologies.
Collaborations
Throughout his career, Hagiwara has collaborated with other leading professionals in the field, including Katsuhiro Okubo and Takahiro Kanegae. These partnerships have fostered a collaborative environment that promotes innovation and mutual growth within the team.
Conclusion
Hiroyuki Hagiwara's commitment to advancing liquid ejecting technologies and his substantial patent portfolio reflect a passion for innovation. His work at Seiko Epson Corporation, in collaboration with talented colleagues, continues to influence the future of printing and associated technologies. As he continues to explore new horizons, Hagiwara stands as a prominent figure in the world of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile