This inventor holds 46 USPTO granted patents and 5 EPO patents, primarily in Ink Jet Technology. Top assignees: Seiko Epson Corporation, The Inctec Inc., Other. Active years: 1991-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Suwa-shi, Nagano, JP (1992)
- Nagano-ken JP (2003)
- Suwa, JP (2011)
- Nagano-ken, JP (2006 - 2013)
- Nagano, JP (1991 - 2020)
- Shiojiri, JP (2015 - 2020)
Company Filing History:

Years Active: 1991-2020
Areas of Expertise:
Title: Kazuhiko Hara: Innovator in Liquid Ejecting Technology
Introduction: Kazuhiko Hara is a distinguished inventor based in Nagano, Japan, known for his significant contributions to the field of liquid ejecting technology. With an impressive total of 46 patents, Hara has continually pushed the boundaries of innovation and efficiency in this area.
Latest Patents: Among his most recent inventions, Hara developed a comprehensive maintenance method for liquid ejecting apparatuses. This technology includes a liquid ejecting section, capable of ejecting a first liquid from a nozzle opening onto various media. He also introduced a two-fluid ejecting apparatus designed to facilitate the ejection of either a gas or a second liquid alongside the liquid ejecting section. His work aims to enhance the operational efficiency and maintenance of these crucial devices.
Career Highlights: Kazuhiko Hara has had a notable career, primarily known for his association with Seiko Epson Corporation, where he has applied his expertise in developing innovative solutions. His practical and theoretical knowledge has been instrumental in advancing liquid ejecting technologies, which are essential in various applications, including printing and manufacturing.
Collaborations: Throughout his career, Hara has collaborated with prominent industry peers, including Minoru Usui and Hidehiko Komatsu. These partnerships have fostered a creative environment that stimulates innovation and leads to groundbreaking advancements in technology.
Conclusion: Kazuhiko Hara's relentless pursuit of innovation in liquid ejecting technology exemplifies the spirit of creativity and advancement. As a holder of 46 patents, he continues to make a lasting impact on the industry, inspiring future inventors and showcasing the importance of technological development in modern applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile