Toyoake, Japan

Toshihiko Ishikawa

This inventor holds 2 USPTO granted patents. Top assignees: Hoshizaki Denki Kabushiki Kaisha, Hoshizaki Electric Co., Ltd.. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Ishikawa. Retrieved from https://idiyas.com/inventor/toshihiko-ishikawa-c32sez1u

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Innovations of Toshihiko Ishikawa

Introduction

Toshihiko Ishikawa is a notable inventor based in Toyoake, Japan. He has made significant contributions to the field of ice dispensing technology, holding 2 patents that showcase his innovative designs. His work has been instrumental in enhancing the efficiency and functionality of ice dispensers.

Latest Patents

Ishikawa's latest patents include a storage bin-type ice dispenser and an ice dispensing apparatus. The storage bin-type ice dispenser features a unique design with a semicylindrical internal surface and a guide groove that facilitates the movement of ice cubes. This design includes an agitator with a rotary shaft and helical wire augers that work together to push ice cubes toward the dispensing opening. The ice dispensing apparatus is equipped with a lever that triggers an ice dispensing signal, activating an auger and an agitator motor in a controlled manner to ensure efficient ice delivery.

Career Highlights

Throughout his career, Ishikawa has worked with prominent companies such as Hoshizaki Electric Co., Ltd. and Hoshizaki Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced ice dispensing solutions.

Collaborations

Ishikawa has collaborated with talented individuals in the industry, including Yoshikazu Kito and Susumu Tatematsu. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Toshihiko Ishikawa's contributions to ice dispensing technology through his patents and collaborations highlight his role as a significant inventor in this field. His innovative designs continue to influence the industry and improve user experiences with ice dispensing systems.

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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