This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Kokusai Denshin Denwa Co., Ltd., Taiyo Sanso Kabushiki Kaisha. Active years: 1982-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Amagasaki, JP (1982)
- Sakai, JP (1988)
- Kyoto, JP (1998)
Company Filing History:


Years Active: 1982-1998
Title: Fumio Itoh: Innovator in Projection and Gas Treatment Technologies
Introduction
Fumio Itoh is a notable inventor based in Amagasaki, Japan. He has made significant contributions to technology, particularly in the fields of projection apparatus and gas treatment systems. With a total of 3 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Itoh's latest patents is a projector apparatus that utilizes a polarizing beam splitter to extract orthogonally polarized light beams from natural light. This technology distributes the light to liquid crystal panels, which modulate the polarization states according to video signals. The modulated light beams are then combined and projected onto a screen, effectively reproducing a high-quality image. Another significant patent is an apparatus designed for removing acidic components from gas. This system employs two absorption columns that wash a crude gas using alkali-containing aqueous solutions of varying concentrations. The design includes a specific gravity control device and a pH control device to ensure optimal performance.
Career Highlights
Throughout his career, Fumio Itoh has worked with prominent companies such as Mitsubishi Electric Corporation and Taiyo Sanso Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Itoh has collaborated with notable colleagues, including Masanori Kojima and Ko Nishino. These partnerships have fostered a creative environment that has led to the development of impactful technologies.
Conclusion
Fumio Itoh's contributions to the fields of projection technology and gas treatment demonstrate his innovative spirit and dedication to solving complex problems. His patents reflect a blend of creativity and practicality, making him a significant figure in the world of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile