Location History:
- Saiki, JA (1976)
- Hiroshima, JA (1976 - 1978)
- Saeki, JP (1979)
- Hiroshima, JP (1987 - 1991)
Company Filing History:
9 out of 1,326 
2 out of 13,408 
1 out of 21,351 
Years Active: 1976-1991
Title: The Innovative Contributions of Hidehiko Tsukamoto
Introduction
Hidehiko Tsukamoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engineering, particularly in the development of methods for forming asymmetrical articles through innovative rolling techniques. With a total of 10 patents to his name, Tsukamoto's work has had a lasting impact on manufacturing processes.
Latest Patents
Among his latest patents, Tsukamoto has developed a "Method of forming asymmetrical articles by rolling." This method involves a pair of dies with faces formed with depressions that engage with a specific portion of a workpiece as it rolls between them. By compressing the workpiece while driving it to roll, excess metal flows into the depressions, resulting in the formation of asymmetrical parts. Another patent, titled "Device for forming asymmetrical articles by rolling," describes a similar process, emphasizing the innovative approach to shaping materials.
Career Highlights
Throughout his career, Tsukamoto has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Tsukamoto has collaborated with notable coworkers, including Nobutaka Maeda and Tateo Tanimoto. Their joint efforts have further advanced the field of engineering and innovation.
Conclusion
Hidehiko Tsukamoto's contributions to the field of engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence manufacturing processes and inspire future innovations.