Location History:
- Kanagawa, JP (1989 - 1995)
- Kanagawa-ken, JP (1997 - 2001)
- Utsunomiya, JP (2002)
- Yokohama, JP (1990 - 2005)
- Tochigi, JP (2005 - 2007)
Company Filing History:
25 out of 90,753 
2 out of 316 
Years Active: 1989-2007
Title: Innovations of Tatsuo Chigira: A Pioneer in Optical Systems
Introduction
Tatsuo Chigira, an accomplished inventor based in Tochigi, Japan, has contributed significantly to the field of optical systems. With an impressive portfolio of 25 patents, his work primarily focuses on innovations that enhance image display technologies.
Latest Patents
Chigira's latest patents include groundbreaking inventions such as a color separating optical system and a projection image display apparatus. The color separating optical system is designed to distribute illumination light into multiple color spectrums, leading them to specific image display elements, where they are modulated and then recombined. This system utilizes a first polarization separating optical system to effectively manage the first color spectrum. Additionally, the system incorporates an antireflection element to optimize the light's performance. The projection display apparatus features a polarizing beam splitter and a reflective liquid crystal display element, along with a phase compensation element, further refining the display quality.
Career Highlights
Throughout his career, Tatsuo Chigira has been affiliated with prominent companies, including Canon and its subsidiaries. His work at Canon Kabushiki Kaisha and Canon Denshi Kabushiki Kaisha has allowed him to collaborate on projects that have influenced modern imaging technologies. His innovative contributions have been critical in advancing optical systems, making significant impacts within the industry.
Collaborations
Chigira has had the privilege of working alongside other talented individuals, such as Hironori Takano and Hiroshi Akada. Their collaborative efforts have fostered a rich environment for innovative developments and have played a significant role in enhancing the technological landscape within which Chigira operates.
Conclusion
Tatsuo Chigira is a notable figure in the realm of optical systems, with a strong track record of invention and collaboration. His patented technologies not only showcase his expertise but also demonstrate his commitment to pushing the boundaries of what is possible in image display systems. As the industry evolves, Chigira's contributions will undoubtedly remain influential in shaping future innovations.