This inventor holds 31 USPTO granted patents and 12 published patent applications and 1 EPO patent, primarily in Document Processing Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Kyocera Document Solutions Inc., Kyocera Mita Corporation. Active years: 1993-2025.
Location History:
- Kashihari, JP (2003)
- Kashihara, JP (2004 - 2005)
- Osaka, JP (1993 - 2022)
Company Filing History:
17 out of 27,375 
10 out of 6,310 
4 out of 1,131 
Years Active: 1993-2025
Areas of Expertise:
Title: Innovative Mind: The Patents of Koji Fujii
Introduction
Koji Fujii, based in Osaka, Japan, is a noteworthy inventor with an impressive portfolio of 30 patents. His work primarily focuses on document feeder technology, showcasing his expertise in developing practical solutions that enhance document handling efficiency in various industries.
Latest Patents
Among his latest inventions is a sophisticated document feeder. This innovative device comprises a lift plate, a pickup roller, a lift motor, a retard roller, and a control unit. It operates in a manual feed mode, where the control unit rotates the retard roller to advance documents in a conveyance direction. Interestingly, as the pickup roller begins to function, the control unit activates the lift motor to lower the lift plate, ensuring seamless document feeding. Notably, if a document is placed on the lift plate at the point when the pickup roller stops, the control unit is designed to automatically resume feeding in manual mode.
Career Highlights
Throughout his career, Koji Fujii has significantly contributed to the technological advancements in document handling systems. He has held positions at esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Kyocera Document Solutions Inc., where he implemented his innovative ideas and solutions.
Collaborations
In his journey as an inventor, Koji has had the privilege of collaborating with talented colleagues, including Makoto Ryudo and Yasuhiro Goto. These collaborations have undoubtedly enriched his work and expanded the horizons of his inventions.
Conclusion
Koji Fujii exemplifies the spirit of innovation in the realm of document technology. With a robust portfolio of patents and a career dedicated to enhancing the efficiency of document feeders, his contributions will continue to influence the industry for years to come. His work stands as a testament to the potential of creativity and problem-solving in invention.