This inventor holds 26 USPTO granted patents, primarily in Optical Systems. Top assignee: Canon Kabushiki Kaisha. Active years: 1981-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1981 - 2005)
- Kanagawa, JP (2005)
- Saitama, JP (2006)
Company Filing History:
Years Active: 1981-2006
Areas of Expertise:
Title: Mitsuharu Sawamura: Innovator in Optical Systems
Introduction
Mitsuharu Sawamura is a prominent inventor based in Yokohama, Japan, known for his significant contributions to optical technologies. With an impressive portfolio of 26 patents, Sawamura continues to advance the field of image projection and optical systems.
Latest Patents
Among Sawamura's notable innovations are two recent patents that emphasize his expertise in optical engineering. The first, titled "Color Combining Optical System and Image Projection Apparatus," describes a unique optical system that efficiently combines multi-colored light while minimizing light loss caused by variations in the incidence angle on a polarization color combining film. This system achieves a remarkable efficiency of over 90% when combining first and second color lights, utilizing a specially designed multilayer polarization film.
His second patent, "Reflection Mirror and Optical Equipment Using the Same," outlines a sophisticated reflection mirror structure. This innovation features a resin substrate layered with an Ag film as the reflection layer, flanked by an underlaying layer and a protective layer composed of titanium oxide (TiO) and aluminum oxide (AlO) films. This architectural layering enhances the mirror’s performance, making it a valuable asset in optical equipment.
Career Highlights
Currently, Mitsuharu Sawamura works for Canon Kabushiki Kaisha, a leading multinational company in imaging and optical products. His role at Canon highlights his commitment to pushing the boundaries of innovation in the field of optics. Through his numerous patents, he has established himself as a key figure in developing advanced technologies for imaging systems.
Collaborations
Throughout his career, Sawamura has worked alongside talented colleagues such as Kazuoki Honguu and Kazuhiko Kikuchi. These collaborations have enabled the cross-pollination of ideas and fostered an environment where groundbreaking innovations can flourish.
Conclusion
Mitsuharu Sawamura's contributions to the field of optics illustrate the impact of innovation on technology and industry. His patents reflect a deep understanding of complex optical systems, showcasing inventive solutions that enhance image projection and optical efficiency. As he continues to innovate at Canon, the future of optical technology looks promising with Sawamura at the forefront.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile