This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Nisca Corporation, Canon Finetech Nisca Inc.. Active years: 2011-2026.
Location History:
- Minamikoma-gun, JP (2011)
- Kai, JP (2013)
- Yamanashi, JP (2015)
Company Filing History:
Years Active: 2011-2026
Title: Fumihide Sakamoto: Innovator in Illumination and Image Scanning Technologies
Introduction
Fumihide Sakamoto is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the fields of illumination devices and image scanning units. With a total of 5 patents to his name, Sakamoto's work has had a considerable impact on technology.
Latest Patents
Sakamoto's latest patents include an innovative illumination device designed to provide consistent light intensity distribution. This device minimizes the occurrence of light intensity spots in images captured by image reading devices. It achieves this by maintaining a constant gap between the light source and the end face of a light guide. The illumination device features a light guide with a diffuse reflecting surface and a light exit surface that emits diffusely reflected light towards an irradiation surface. Additionally, it includes a reflector that directs light from the light source toward the light guide, ensuring optimal performance.
Another significant patent is for an image scanning unit that enhances scanning accuracy while reducing the overall thickness of the device. This unit strategically positions multiple reflection members within an effective space in a carriage frame, optimizing the use of space. The design includes a frame divided into at least two spaces, with a first accommodation unit for a light source and a second for reflection members. A light-shielding member is also incorporated to prevent stray light from interfering with the scanning process.
Career Highlights
Throughout his career, Sakamoto has worked with prominent companies such as Nisca Corporation and Canon Finetech Nisca Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in imaging technology.
Collaborations
Sakamoto has collaborated with talented individuals in the field, including Yuichi Kagami and Satoshi Tanaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Fumihide Sakamoto's contributions to illumination and image scanning technologies demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to improving the efficiency and effectiveness of imaging devices.

