Location History:
- Kokubunjo, JP (1997)
- Kokubunji, JP (1989 - 2006)
Company Filing History:
8 out of 42,517 
1 out of 1 
3 out of 832,912 Years Active: 1989-2006
Title: Makoto Fukatsu: Innovator in Liquid Crystal Technology
Introduction
Makoto Fukatsu is a prominent inventor based in Kokubunji, Japan. He has made significant contributions to the field of optical technology, particularly in the development of liquid crystal projectors. With a total of 12 patents to his name, Fukatsu has established himself as a key figure in innovation.
Latest Patents
Fukatsu's latest patents include advancements in liquid crystal projectors and associated optical systems. One notable invention is a liquid crystal projector that features an illuminating optical system, which includes a light source and a color separating optical system. This system effectively separates illuminating light rays into three distinct colors. The projector also incorporates a projection lens unit, which consists of a projection lens and a cross dichroic prism positioned near the light receiving end of the lens. Additionally, a plurality of liquid crystal panels are arranged around the cross dichroic prism, enhancing the display capabilities. The projector is designed to have a compact size, measuring 263 mm by 318 mm or below, with liquid crystal panels that provide a display screen size of 0.9 inches. A cooling fan is strategically placed beside the projection lens to ensure optimal performance by cooling the liquid crystal panels.
Career Highlights
Throughout his career, Fukatsu has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Fukatsu has collaborated with esteemed colleagues such as Atsushi Ishibashi and Nobuhiko Konuma. These partnerships have likely fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Makoto Fukatsu's contributions to liquid crystal technology and his impressive portfolio of patents highlight his role as an influential inventor. His work continues to impact the optical technology landscape, paving the way for future innovations.