This inventor holds 37 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Image Formation Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2007-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2008 - 2009)
- Numazu, JP (2007 - 2011)
- Yokohama, JP (2013 - 2021)
- Kanagawa, JP (2022 - 2024)
Company Filing History:
Years Active: 2007-2025
Areas of Expertise:
Title: Kazunari Hagiwara: Innovator in Image Forming Technology
Introduction
Kazunari Hagiwara, a prominent inventor based in Yokohama, Japan, has significantly contributed to the field of image forming technology with an impressive portfolio of 35 patents. His work, predominantly at Canon Kabushiki Kaisha, showcases innovative solutions and advancements that enhance imaging processes.
Latest Patents
Among his latest patents is a sophisticated image forming apparatus that integrates a rotatable photosensitive member with various components, including a charging portion and a detecting portion. This apparatus features a controller designed to execute operations in both image forming and detecting modes. Notably, the controller regulates the charging current in the detecting mode, ensuring that it remains lower than that in the image forming mode, thereby optimizing functionality.
In another patent, Hagiwara has developed a novel developer for a developing apparatus, which includes a unique combination of toner base particles and external additives. The additives comprise silica particles and inorganic spacer particles, specifically engineered to enhance the performance and efficiency of the toner system, demonstrating Hagiwara's commitment to advancing imaging technology.
Career Highlights
Hagiwara's career at Canon Kabushiki Kaisha has been marked by his dedication to research and innovation. His patents reflect not only his technical expertise but also a deep understanding of the challenges in image forming and printing technologies. His work assists in addressing critical technical issues while leading the industry toward greater efficiency and effectiveness.
Collaborations
Throughout his career, Kazunari Hagiwara has collaborated with esteemed colleagues, including Yasushi Shimizu and Takahiro Kawamoto, fostering an environment of innovation at Canon. These collaborations have been instrumental in the development and refinement of their joint projects, thereby enhancing Canon's reputation as a leader in imaging solutions.
Conclusion
Kazunari Hagiwara's contributions to the field of image forming technology, evidenced by his 35 patents, are commendable. His innovative spirit and collaborative efforts continue to push the boundaries of what's possible in imaging, solidifying his status as a notable inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile