Toyoake, Japan

Yasumitsu Tsukiyama

This inventor holds 9 USPTO granted patents. Top assignees: Hoshizaki Electric Co., Ltd., Hoshizaki Denki Kabushiki Kaisha. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumitsu Tsukiyama. Retrieved from https://idiyas.com/inventor/yasumitsu-tsukiyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Toyoake City, JP (1990)
  • Toyoake, JP (1986 - 1997)

Company Filing History:


Years Active: 1986-1997

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9 patents (USPTO):Explore Patents

Title: **Yasumitsu Tsukiyama: Innovator in Auger-Type Ice Making Machines**

Introduction

Yasumitsu Tsukiyama, an accomplished inventor based in Toyoake, Japan, has made significant contributions to the field of ice making technology. With a total of nine patents to his name, Tsukiyama is recognized for his inventive spirit and dedication to enhancing the efficiency of ice production machinery.

Latest Patents

Among his noteworthy innovations, the auger-type ice making machine stands out. This machine features an ice making barrel equipped with an auger, which operates seamlessly through upper and lower bearings supporting its rotation. The unique design incorporates a drive unit that integrates with the machine's casing, ensuring stability and functionality. Another significant patent is the development of a bearing structure for auger-type ice making machines. This innovation improves the scraping mechanism within the refrigeration casing, enhancing the wear resistance and efficiency of ice production. Both patents highlight Tsukiyama's focus on creating reliable and effective ice making solutions.

Career Highlights

Throughout his career, Yasumitsu Tsukiyama has collaborated with reputable companies such as Hoshizaki Electric Co., Ltd. and Hoshizaki Denki Kabushiki Kaisha. His experience in these organizations has undoubtedly fine-tuned his expertise in refrigeration technology and patent development.

Collaborations

In his innovative journey, Tsukiyama has worked alongside prominent colleagues, including Susumu Tatematsu and Yoshikazu Kito. These collaborations have contributed to his ability to create impactful inventions and have fostered a supportive environment for innovation.

Conclusion

Yasumitsu Tsukiyama exemplifies creativity and technical proficiency in the field of ice making machinery. With numerous patents and a collaborative spirit, he continues to push the boundaries of innovation in his industry, ensuring that his contributions will have a lasting impact on technology and efficiency in ice production.

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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