Tokyo, Japan

Haruo Yasoshima

This inventor holds 2 USPTO granted patents. Top assignee: Tsukineko, Inc.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Yasoshima. Retrieved from https://idiyas.com/inventor/haruo-yasoshima

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 = 1.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1996

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2 patents (USPTO):Explore Patents

Title: Haruo Yasoshima: Innovator in Stamp Technology

Introduction

Haruo Yasoshima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of stamp technology, holding a total of 2 patents. His innovative designs have enhanced the functionality and usability of stamp pads, making them more versatile for users.

Latest Patents

Yasoshima's latest patents include a combined stamp pad and container, as well as a fan-shaped stamp pad. The fan-shaped stamp pad is particularly noteworthy as it allows users to access a multitude of differently colored inks with a single stamp application. This design minimizes the risk of smearing or contaminating the ink, providing a cleaner and more efficient stamping experience.

Career Highlights

Haruo Yasoshima is currently associated with Tsukineko, Inc., a company known for its innovative products in the crafting and stationery industry. His work at Tsukineko has allowed him to further develop his ideas and bring his inventions to market.

Conclusion

Haruo Yasoshima's contributions to stamp technology exemplify the spirit of innovation. His patents reflect a commitment to improving user experience and functionality in everyday products.

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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