This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Suwa Seikosha, Shiojiro Kogyo Kabushiki Kaisha. Active years: 1982-1989.
Company Filing History:
2 out of 446 
1 out of 1 Years Active: 1982-1989
Title: The Innovations of Imao Hiraga
Introduction
Imao Hiraga is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of timepiece technology, holding a total of 3 patents. His work reflects a commitment to precision and reliability in timekeeping devices.
Latest Patents
One of Hiraga's latest patents is a timepiece structure that emphasizes a precision, reliable, analog timepiece. This innovative design utilizes plastic frame elements that are reinforced with metal, along with plastic wheels and pinions that pivot in holes formed in the plastic of the frame elements. The plastic frame elements are strategically separated into portions that correspond to the functional components of the timepiece. Exposed areas of the reinforcing metal serve as reference locations for molding the frame elements and for mounting components. Notably, the entire timepiece can be assembled from one side of a base frame element, showcasing Hiraga's ingenuity in design.
Career Highlights
Throughout his career, Hiraga has worked with prominent companies such as Kabushiki Kaisha Suwa Seikosha and Shiojiro Kogyo Kabushiki Kaisha. His experience in these organizations has undoubtedly contributed to his expertise in the field of timepiece innovation.
Collaborations
Hiraga has collaborated with talented individuals in the industry, including Tomio Ota and Mamoru Miyasaka. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Imao Hiraga's contributions to timepiece technology exemplify his dedication to innovation and precision. His patents reflect a deep understanding of materials and design, making him a significant figure in the field of horology.