Location History:
- Kawasaki, JP (1998 - 2003)
- Kanagawa-ken, JP (2000 - 2004)
- Tochigi, JP (2003 - 2004)
- Tokyo, JP (2005 - 2008)
- Utsunomiya, JP (2006 - 2018)
Company Filing History:
Years Active: 1998-2018
Title: **The Innovations of Hiroshi Saruwatari**
Introduction
Hiroshi Saruwatari is a prominent inventor based in Utsunomiya, Japan, known for his significant contributions to optical technology. With an impressive portfolio of 34 patents, he has played a crucial role in advancing zoom lens technology and image pickup apparatuses. His work is particularly valuable in the field of photography and videography, where clarity and precision are paramount.
Latest Patents
Saruwatari’s latest patents include groundbreaking designs for zoom lenses. One significant patent details a zoom lens comprising a first lens unit with positive refractive power, a second unit with negative refractive power, followed by a third unit with positive refractive power, and a rear lens group that features a lens unit with negative refractive power. The arrangement and movement of these lens units facilitate optimal zoom capabilities, ensuring clarity across various focal lengths. Another noteworthy patent outlines a similar zoom lens design but enhances functionality by incorporating a fourth lens unit that also possesses positive refractive power. This innovation allows for greater flexibility in zooming, thereby improving the overall performance of image capturing devices.
Career Highlights
Hiroshi Saruwatari is currently affiliated with Canon Kabushiki Kaisha, a leading company in optical products and imaging technology. His role within the organization has allowed him to innovate continuously and contribute to the advancement of high-quality imaging solutions. His expertise in lens design has garnered recognition and respect within the industry.
Collaborations
Throughout his career, Saruwatari has collaborated with esteemed coworkers, including Keisuke Araki and Tsunefumi Tanaka. These partnerships have fostered a creative environment that encourages innovation and has led to the successful development of numerous optical technologies.
Conclusion
Hiroshi Saruwatari's work exemplifies the spirit of innovation in the field of optical technology. His patents not only enhance the functionality of zoom lenses but also improve the overall user experience in image capturing. As he continues to develop new technologies at Canon Kabushiki Kaisha, his contributions will undoubtedly shape the future of photography and videography.