Location History:
- Iruma, JP (1983)
- Hachioji, JP (1985 - 1987)
- Shinjuku-ku, JP (2014)
- Tokyo, JP (1984 - 2015)
Company Filing History:
4 out of 1,252 
3 out of 2,528 
2 out of 92 
Years Active: 1983-2015
Title: Hiroshi Tsuchiya: Innovator in Glass Technology
Introduction
Hiroshi Tsuchiya, based in Tokyo, Japan, is a prolific inventor with a portfolio of 11 patents. His work primarily focuses on advancements in materials, notably in the field of glass substrates for magnetic disks and innovative binding apparatuses.
Latest Patents
Among his latest inventions, Tsuchiya developed a groundbreaking glass substrate for magnetic disks. This substrate boasts minimal surface defects, achieving an arithmetic mean roughness (Ra) of approximately 0.1 nm. This precision makes it an ideal candidate for high-density recording applications. The manufacturing method he devised ensures that the main surface of the glass substrate achieves an Ra of 0.12 nm or less, with exceedingly few defects detected under stringent conditions using advanced laser scanning techniques.
Another notable patent is for a binding apparatus that revolutionizes the binding process through a unique notch-cutting feature. This apparatus includes a notch cutter that forms a notch in the end side of a sheet bundle during the binding process, enhancing efficiency in manufacturing processes.
Career Highlights
Hiroshi Tsuchiya has made significant contributions during his tenure at Konishiroku Photo Industry Co., Ltd. and Hoya Corporation. His inventive spirit and expertise in material science have established him as a leading figure in the development of advanced glass technologies and production methods.
Collaborations
Throughout his career, Tsuchiya has collaborated with notable colleagues, including Hideki Isono and Noriyoshi Tarumi. These partnerships have led to further innovations, advancing the capabilities of various technologies within their respective fields.
Conclusion
Hiroshi Tsuchiya's contributions to technology, particularly in glass substrates and binding solutions, underscore his status as a key inventor in modern engineering. His dedication to innovation continues to impact the industry, paving the way for future advances in material sciences and manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.