This inventor holds 19 USPTO granted patents and 1 published patent application, plus 4 CIPO patents, primarily in Camera Optics. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kogyo K.k., Asahi Seimitsu Kabushiki Kaisha. Active years: 1988-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Saitama, JP (1988)
- Tokyo, JP (1989 - 1998)
Company Filing History:

Years Active: 1988-1998
Areas of Expertise:
Title: Hirofumi Matsuo: A Pioneer in Optical Innovations
Introduction
Hirofumi Matsuo, based in Tokyo, Japan, is a celebrated inventor known for his significant contributions to optical technology. With a total of 19 patents to his name, Matsuo has demonstrated a remarkable ability to innovate within the field of imaging and vision. His work has paved the way for advancements in telescopes and cameras, combining functionality with improved user experience.
Latest Patents
Among his latest innovations is the **Inner Focus Type Telescope**, which features a unique arrangement of optical components including a sighting objective lens, a focusing lens, a horizon compensating optical system, a focal plane, and an eyepiece. This design allows for adjustable focus based on the distance of the object being viewed, enhancing the overall precision of telescopic observations. Additionally, Matsuo has developed a **Lens Shutter Camera Including Zoom Lens**. This camera integrates a zoom lens within a lens block and employs a sophisticated system of gears and cams to facilitate smooth transitions between various photographic modes, including macro photography. The camera's innovative design accounts for parallax and adjusts strobe illumination, showcasing Matsuo's dedication to enhancing photographic technology.
Career Highlights
Matsuo's career has been marked by his tenure at prominent companies, including Asahi Kogaku Kogyo Kabushiki Kaisha and Asahi Kogaku Kogyo K.K. These positions have enabled him to collaborate on pioneering projects that have a lasting impact on the optics industry. Through his work, he has not only contributed to technological advancements but has also inspired a new generation of inventors in the realm of optical devices.
Collaborations
Throughout his career, Matsuo has collaborated with talented colleagues, including Keisuke Haraguchi and Shinsuke Kohmoto. Their teamwork has resulted in innovative developments that have further enriched the landscape of optical technology. The synergy among these inventors has fostered an environment ripe for creativity and invention.
Conclusion
Hirofumi Matsuo exemplifies the spirit of innovation in the fields of optics and imaging. With his extensive portfolio of patents and collaborations with industry peers, Matsuo continues to influence and redefine the boundaries of optical technology. His contributions serve as a testament to the remarkable possibilities within the domain of inventions, inspiring both current and future inventors to pursue their creative visions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile