Toyoake, Japan

Tomio Suyama

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Dishwashing Technology. Top assignees: Hoshizaki Denki Kabushiki Kaisha, Hoshizaki Electric Co., Ltd., Hoshizaki Denki Co., Ltd.. Active years: 1985-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomio Suyama. Retrieved from https://idiyas.com/inventor/tomio-suyama

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


% Patents Active = 81.8


Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 190(Granted Patents)


Location History:

  • Ohara, JP (1994)
  • Shimane, JP (1995 - 2000)
  • Ohara-gun, JP (2003)
  • Shimane-ken, JP (1999 - 2008)
  • Aichi, JP (2010)
  • Toyoake, JP (1985 - 2011)

Company Filing History:


Years Active: 1985-2011

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Areas of Expertise:
Dishwasher
Dishwashing Machine
Low Temperature Storage
Refrigerator
Ice-Making Machine
Electric Control
Water Spraying Device
Freezer Machine
Cold Air Supply
Modular Design
Household Appliances
Sensor Technology
22 patents (USPTO):Explore Patents

Title: Innovations by Tomio Suyama: An Insight into His Patents and Career

Introduction: Tomio Suyama is a prominent inventor based in Toyoake, Japan, known for his innovative contributions to technology. With a remarkable portfolio of 22 patents, Suyama has developed several groundbreaking products, particularly in the appliance sector, enhancing efficiency and design overall.

Latest Patents: Among his notable inventions, two stand out for their innovative design and functionality. The first is a showcase that utilizes an illumination device positioned outside a receiving chamber, optimizing the internal space of the chamber. This design features an insulated box with glass fronting for visibility, and a cooling plate coupled with a powerful upper evaporator for efficient cooling. The illuminated and sealed holder within the showcase enhances visibility while maintaining a sophisticated appearance.

The second noteworthy invention is a dishwasher that features an innovative spring mechanism housed within the body’s column. This design not only improves aesthetic appeal but also protects the spring from water damage. By utilizing the space between the columns as a washing chamber, the dishwasher effectively minimizes its overall size while retaining the necessary washing capacity.

Career Highlights: Tomio Suyama has had an illustrious career, working with several distinguished firms, including Hoshizaki Denki Kabushiki Kaisha and Hoshizaki Electric Co., Ltd. His involvement in these companies has significantly contributed to his development as an inventor, allowing him to bring numerous innovative ideas to life.

Collaborations: Throughout his career, Suyama has collaborated with talented individuals, including Tsuyoshi Shima and Osamu Nagata. These partnerships have played a crucial role in the development of his patented inventions, showcasing the importance of teamwork in fostering innovation.

Conclusion: With a total of 22 patents to his name, Tomio Suyama continues to push the boundaries of innovation. His latest inventions, such as the advanced showcase and the sophisticated dishwasher, are excellent examples of his dedication to enhancing functionality and aesthetics in everyday appliances. As technology continues to advance, Tomio Suyama's contributions will undoubtedly play a vital role in shaping the future of appliance design.

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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