Location History:
- Suntou-gun, JP (2019 - 2023)
- Shizuoka, JP (2021 - 2024)
Company Filing History:
Years Active: 2019-2025
Title: Innovations of Hiroki Katayama
Introduction
Hiroki Katayama is a prominent inventor based in Suntou-gun, Japan. He has made significant contributions to the field of imaging technology, holding a total of 15 patents. His work primarily focuses on image forming apparatuses and scanning optical devices.
Latest Patents
One of his latest patents is for an image forming apparatus that includes a photosensitive member and a scanning unit. This apparatus features a light source, a rotatable polygonal mirror, and a sensor. It allows for the setting of operations in both a first mode and a second mode. Additionally, it comprises a surface identifying portion and a correction data storing portion that prestores correction data for different rotational speeds. This innovation corrects positional deviation in the main scan direction of laser light based on the stored correction data.
Another notable patent involves a scanning optical device and an image forming apparatus designed to reduce laser deviation of a reflection mirror. This device includes a deflector, a reflecting mirror, and a housing that accommodates both components. An elastic member urges the mirror toward the housing, ensuring precise alignment. The design includes a bearing surface and a regulating portion that prevents contact with the mirror, even when its attitude changes.
Career Highlights
Hiroki Katayama works for Canon Kabushiki Kaisha, a leading company in imaging and optical products. His role at Canon has allowed him to develop and refine technologies that enhance image quality and operational efficiency in imaging devices.
Collaborations
Throughout his career, Katayama has collaborated with notable colleagues, including Naoki Matsushita and Yoshihiko Tanaka. These partnerships have contributed to the advancement of innovative technologies in the imaging sector.
Conclusion
Hiroki Katayama's contributions to imaging technology through his patents and work at Canon Kabushiki Kaisha highlight his role as a key innovator in the field. His inventions continue to influence the development of advanced imaging solutions.