Location History:
- Tokyo, JP (1983 - 1990)
- Saitama, JP (1991 - 1996)
- Kawaguchi, JP (1989 - 1998)
- Saitama-ken, JP (1998)
Company Filing History:
28 out of 90,594 
2 out of 29 Years Active: 1983-1998
Title: The Innovative Contributions of Tatsuzo Ushiro
Introduction
Tatsuzo Ushiro, an esteemed inventor based in Saitama, Japan, has made significant contributions to the field of recording and reproduction technology. With a remarkable portfolio of 28 patents to his name, Ushiro's work has played a pivotal role in advancing various apparatuses for recording and reproducing information, particularly through innovative designs that enhance functionality and efficiency.
Latest Patents
Among Ushiro's latest inventions are two noteworthy patents. The first, titled "Recording and/or reproducing apparatus having rotary drum unit," details an advanced mechanism for recording and reproducing information on magnetic tape. This apparatus features a fixed drum and a rotary drum, cleverly designed with a bearing and a grounding member to facilitate smooth operation. The integration of these components ensures that the rotary drum is efficiently supported while actively engaging with the recording medium.
The second patent, "Rotary drum assembly having dynamic-pressure generating mechanism," introduces a novel rotary drum assembly that utilizes a dynamic-pressure bearing for improved rotational functionality. In this design, the central shaft is press-fitted into the upper rotary drum and supported by the fixed lower drum, establishing a unique dynamic-pressure groove that enhances the performance of the assembly. These innovations reflect Ushiro's commitment to optimizing recording technology.
Career Highlights
Tatsuzo Ushiro's career has been closely associated with prominent companies such as Canon Inc. and Canon Seiki Company. His work at these organizations has allowed him to delve deep into the realms of imaging and recording technologies, paving the way for numerous advancements in the industry. His expertise not only showcases his inventive capabilities but also his ability to collaborate within leading technological firms.
Collaborations
Throughout his professional journey, Ushiro has collaborated with notable coworkers, including Hiroo Edakubo and Hiroyuki Takimoto. These partnerships have further enriched his inventive process, fostering a collaborative environment that encourages the sharing of ideas and innovations. Such teamwork has undoubtedly contributed to the development of several groundbreaking technologies in the field.
Conclusion
Tatsuzo Ushiro stands out as a prominent figure in the realm of invention, demonstrating his profound impact on recording and reproduction technology through his innovative patents. With a rich career that encompasses influential collaborations and significant contributions to major companies, Ushiro's legacy continues to inspire future generations of inventors and engineers. His work exemplifies the essence of innovation, driving improvements that shape the way information is recorded and reproduced today.
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.