Tokyo, Japan

Shozo Ishiyama

This inventor holds 6 USPTO granted patents. Top assignees: Kabushiki Kaisha Gakushu Kenkyusha, Gakken Co., Ltd., Kabushiki Kaisha Gakushu Kenkyusha (Gakken Co., Ltd.). Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shozo Ishiyama. Retrieved from https://idiyas.com/inventor/shozo-ishiyama-dyzrdyrq

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 = 1.1

ph-index = 6

Forward Citations = 130(Granted Patents)


Company Filing History:


Years Active: 1981-1993

Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Shozo Ishiyama

Introduction

Shozo Ishiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of innovation, holding a total of six patents. His work reflects a blend of creativity and practicality, aimed at enhancing everyday experiences.

Latest Patents

Among his latest inventions is a portable planter designed for growing small plants. This invention showcases his commitment to promoting gardening in compact spaces. Another remarkable creation is a jigsaw puzzle toy that utilizes blocks. This toy features a board with a recess and a variety of projections and blocks that fit together in a unique way. The design includes sound-generating units that activate when the blocks are manipulated, adding an interactive element to the puzzle experience.

Career Highlights

Throughout his career, Shozo Ishiyama has worked with prominent companies such as Kabushiki Kaisha Gakushu Kenkyusha and Gakken Co., Ltd. His experience in these organizations has undoubtedly influenced his innovative approach to product development.

Collaborations

Shozo has collaborated with talented individuals, including Takeshi Kubodera and Takako Inose. These partnerships have likely contributed to the success of his inventions and the advancement of his ideas.

Conclusion

Shozo Ishiyama's inventive spirit and dedication to innovation are evident in his patents and collaborations. His work continues to inspire and enhance the world of creativity and 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]
Loading…