Location History:
- Hachioji, JP (1983 - 1984)
- Tokyo, JP (1984 - 2009)
Company Filing History:
15 out of 5,729 
1 out of 727 Years Active: 1983-2009
Title: The Innovative Journey of Hideo Shirako
Introduction
Hideo Shirako, a renowned inventor based in Tokyo, Japan, has made significant contributions to the fields of photography and tape technology. With an impressive portfolio comprising 16 patents, his ingenuity and technical expertise have paved the way for advancements in these areas.
Latest Patents
Among his latest inventions are two notable patents. The first is an **Adapter Ring for Rotation of Photographing Lens Barrel**, which features an innovative mechanism. This adapter ring is designed to fit into the outer periphery of a photographing lens barrel, allowing for rotation through engagement with a ratchet wheel and a dial, all while being protected in a waterproof casing. It includes several projecting portions strategically arranged to facilitate smooth operation.
The second patent is a **Tape Cassette for Cleaning Use**. This device supplies a cleaning liquid to both sides of a low-friction cleaning tape, ensuring thorough cleaning of a tape running passage. When a magnetic head is inserted, the cleaning tape is pressed against it for effective cleaning. The cassette design allows for a changeable surface on the liquid retaining member, ensuring a consistent and reliable cleaning effect over time.
Career Highlights
Hideo Shirako's professional journey includes working for prestigious companies such as Olympus Optical Company, Ltd. and Olympus Imaging Corporation. His roles in these organizations have enabled him to develop and refine his innovative ideas, leading to his impressive array of patents.
Collaborations
Throughout his career, Hideo has had the opportunity to collaborate with talented professionals such as Shoichi Saito and Kazuhide Ishikawa. These collaborations have fostered a creative environment that has enhanced the development of their inventions.
Conclusion
Hideo Shirako's impact on invention and innovation is evident through his patents and professional collaborations. His work continues to influence new technologies in photography and cleaning devices, establishing him as a prominent figure in the world of invention.