Location History:
- Yodogawa-ku, JP (2011)
- Osaka, JP (2007 - 2014)
- Hyogo, JP (2014 - 2018)
Company Filing History:
5 out of 680 
5 out of 16,453 
3 out of 2,816 
Years Active: 2007-2018
Title: Kazuaki Matsui: Innovator in Lens Barrel Technology
Introduction
Kazuaki Matsui is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of lens barrel technology, holding a total of 15 patents. His innovative designs have enhanced the functionality and efficiency of lens systems used in various optical devices.
Latest Patents
Matsui's latest patents include a sophisticated lens barrel design that features a filter ring retainer, an OIS base frame, and a ring-shaped filter ring. The filter ring retainer is equipped with a male screw, while the OIS base frame has a female screw that locks the male screw in place. The ring-shaped filter ring is designed with an inner circumferential projection that fits between the filter ring retainer and the OIS base frame, ensuring stability and precision in optical applications. Another notable patent involves a lens barrel that incorporates a fixing frame with multiple cam grooves and a drive frame with cam followers. This design allows for enhanced movement and control, preventing the cam followers from disengaging when external forces are applied.
Career Highlights
Throughout his career, Kazuaki Matsui has worked with leading companies in the optical industry, including Konica Minolta Opto, Inc. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in lens technology.
Collaborations
Matsui has collaborated with notable professionals in the field, including Tetsuya Uno and Yoshifumi Mitani. These partnerships have fostered innovation and have led to the development of cutting-edge optical solutions.
Conclusion
Kazuaki Matsui's contributions to lens barrel technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of optical mechanics and a commitment to enhancing the functionality of lens systems. His work continues to influence the industry and inspire future advancements in optical technology.