Location History:
- Suwa, JA (1976)
- Suwa, JP (1978)
Company Filing History:
Years Active: 1976-1978
Title: Tsutomu Miyasaka: Innovator in Waterproof Watch Technology
Introduction
Tsutomu Miyasaka is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of watch technology, particularly in the development of waterproof watch cases. With a total of 4 patents to his name, Miyasaka's innovations have enhanced the functionality and durability of timepieces.
Latest Patents
One of Miyasaka's latest patents is a waterproof watch case construction that relies solely on gaskets for waterproofing, eliminating the need for cement. This innovative design allows for easy replacement of a broken crystal and accommodates various shapes, including square, ovoid, hexagonal, and circular. Another significant patent involves a watch case where the bezel of a crystal and a case band are removably secured together. This design utilizes a plate spring and an inclined surface to ensure a waterproof connection between the bezel and the case band, further enhancing the watch's durability.
Career Highlights
Miyasaka is associated with Kabushiki Kaisha Suwa Seikosha, a company known for its expertise in watch manufacturing. His work has not only advanced the technology behind waterproof watches but has also set new standards in the industry.
Collaborations
Throughout his career, Miyasaka has collaborated with notable colleagues, including Yoshiaki Fujimori and Youjiro Okakura. These partnerships have contributed to the innovative spirit at Kabushiki Kaisha Suwa Seikosha.
Conclusion
Tsutomu Miyasaka's contributions to waterproof watch technology exemplify his innovative spirit and dedication to enhancing the functionality of timepieces. His patents continue to influence the watch industry, ensuring that durability and design go hand in hand.