Fusamitsu Tsubata

Title: Innovator of Projection Technology: Fusamitsu Tsubata

Introduction

Fusamitsu Tsubata, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of projection technology. With a total of two patents to his name, Tsubata is recognized for his innovative solutions that enhance the reliability and maintainability of projection devices.

Latest Patents

Tsubata's latest patents showcase his expertise in developing advanced image display technologies. His first patent, titled "Projection Type Image Display Device," focuses on creating a reliable and cost-effective projection system. This device features support members made of thermoplastic polymer material, allowing for easier replacement of faulty liquid crystal panels without damaging the expensive components. This innovative design prioritizes both repairability and maintainability, making it an attractive option for manufacturers.

The second patent, "Projection Type Image Display with Adjustable Lens Holding Structure," addresses the challenges associated with adjusting the illumination range of liquid crystal projectors. Tsubata's design incorporates a spring property in the lens holder that allows for temporary frictional holding of the lens to the optical engine case. This invention significantly reduces the time required for adjustments, leading to greater efficiency in optical engine setups.

Career Highlights

Fusamitsu Tsubata is currently employed at Hitachi, Ltd., a leading global technology company. His work has significantly contributed to the development of cutting-edge projection technologies, reflecting his dedication to innovation and excellence in engineering.

Collaborations

Collaboration plays a vital role in Tsubata's work. He has collaborated with notable coworkers such as Mikio Shiraishi and Hiroshi Oshima, both of whom are esteemed professionals in their fields. Together, they have combined their talents to advance projection technology and improve the user experience in this domain.

Conclusion

Fusamitsu Tsubata's innovative spirit and technical expertise in projection technology have led to the development of advanced devices that improve reliability and efficiency. As he continues his work at Hitachi, Ltd., his inventions will undoubtedly pave the way for future advancements in image display technology, positioning him as a noteworthy figure in the field of inventions and innovations.