Hyogo, Japan

Toshimichi Moriwaki

This inventor holds 3 USPTO granted patents. Top assignees: Toyoda Koki Kabushiki Kaisha, Other. Active years: 1995-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimichi Moriwaki. Retrieved from https://idiyas.com/inventor/toshimichi-moriwaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Nishiochiai, Suma-ku, Kobe-shi, Hyogo-ken, JP (1995)
  • Kobe-shi, Hyogo, JP (2003 - 2004)

Company Filing History:

goldMedal1 out of 629 
 
Toyoda Koki Kabushiki Kaisha
 patents
silverMedal3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2004

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3 patents (USPTO):Explore Patents

Title: Toshimichi Moriwaki: Innovator in Elliptical Vibration Cutting Technology

Introduction

Toshimichi Moriwaki is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of cutting technology, particularly through his innovative methods involving elliptical vibrations. With a total of 3 patents to his name, Moriwaki's work has advanced the precision and efficiency of cutting processes.

Latest Patents

Moriwaki's latest patents include a method of controlling an elliptical vibrator and an elliptical vibration cutting apparatus. The first patent describes an elliptical vibratory cutting apparatus that features a control mechanism applying a sinusoidal voltage with a predetermined phase difference to piezoelectric elements. This design generates flexure vibrations in both X and Y directions, allowing for high-precision cutting by correcting interference between the vibrations. The second patent outlines a method where a workpiece is cut using a cutting tool attached to a cylindrical support body, which is vibrated by at least two piezoelectric drive elements. This innovation improves mechanical vibration efficiency by strategically positioning the piezoelectric elements on the support body.

Career Highlights

Throughout his career, Moriwaki has worked with various companies, including Toyoda Koki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of cutting technology and has facilitated the development of his patented inventions.

Collaborations

Moriwaki has collaborated with notable individuals in his field, including Eiji Shamoto and Makoto Matsuo. These partnerships have likely enriched his work and led to further advancements in his innovative projects.

Conclusion

Toshimichi Moriwaki's contributions to elliptical vibration cutting technology demonstrate his commitment to innovation and precision in manufacturing processes. His patents reflect a deep understanding of mechanical vibrations and their applications in cutting tools. Moriwaki's work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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