Company Filing History:
Years Active: 1996-2004
Title: Innovations of Katsuki Machida
Introduction
Katsuki Machida is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of camera technology, holding a total of 7 patents. His work has influenced the design and functionality of various photographic devices.
Latest Patents
One of his latest patents is a lock device for an accessory-grip. This innovative device allows for the secure locking of an accessory-grip to a camera body. The design features a lock lever that is movably supported by a housing. The lock lever can be positioned at a lock position, a partial release position, and a complete release position. Additionally, first and second connecting members are movably supported by the housing and can be displaced in association with the lock lever. When the lock lever is at the lock position, both connecting members engage with the camera body. In the partial release position, the first connecting member is released while the second remains engaged.
Another significant invention is a photometering apparatus. This device includes a photometering lens and a light receiver designed to measure the finder screen of a single lens reflex camera. The arrangement ensures that the focusing screen is substantially conjugate with the light receiving surface of the light receiver. A transparent optical element is also inserted between the photometering lens and the light receiver to enhance functionality.
Career Highlights
Katsuki Machida has worked with prominent companies in the camera industry, including Asahi Kogaku Kogyo Kabushiki Kaisha and Pentax Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Machida has collaborated with talented individuals such as Masaaki Haga and Hideaki Tsuji. These partnerships have contributed to the advancement of his inventions and the overall progress in camera technology.
Conclusion
Katsuki Machida's contributions to the field of camera technology through his patents and collaborations highlight his innovative spirit and dedication to improving photographic devices. His work continues to influence the industry and inspire future inventors.