Tokyo, Japan

Kazuya Hashimoto

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Nec Corporation, Yamaichi Electronics Co., Ltd., Sony Ericsson Mobile Communications Japan, Inc.. Active years: 1988-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Hashimoto. Retrieved from https://idiyas.com/inventor/kazuya-hashimoto

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

USPTO Granted Patents = 14 

% Patents Active = 92.9

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 198(Granted Patents)


Location History:

  • Tokyo, JP (1988 - 2004)
  • Yokohama, JP (2011)

Company Filing History:


Years Active: 1988-2011

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14 patents (USPTO):Explore Patents

Title: The Innovations of Kazuya Hashimoto: A Pioneer in Card Connector Technology

Introduction

Kazuya Hashimoto is an esteemed inventor based in Tokyo, Japan, known for his significant contributions to the realm of electronics and connector technology. With a remarkable portfolio of 14 patents, Hashimoto's work stands out for its technical ingenuity and practical applications.

Latest Patents

Among his most recent innovations is a card connector that features a bottom wall with isosceles triangle-shaped contacts. This design allows a rectangular SIM card to be inserted in a manner that aligns the shorter side parallel to the direction of insertion. The connector’s structure accommodates multiple contacts, each designed to mirror the external contact points on a SIM card. The unique geometry of the contacts, which consists of a contact portion, two elastic deformation portions, and a terminal portion, forms an isosceles triangle. This design enhances stability and performance, reflecting Hashimoto's commitment to innovation in card connector systems.

Career Highlights

Throughout his career, Kazuya Hashimoto has collaborated with some of the leading companies in the electronics industry. He has worked with NEC Corporation, a prominent multinational provider of information technology services and products, showcasing his skills in advanced technology development. Additionally, his tenure at Yamaichi Electronics Co., Ltd., a key player in the electronics sector, allowed him to further explore innovative solutions in connector technology.

Collaborations

Hashimoto has collaborated with numerous talented professionals during his career. Notable among his coworkers are Hiroshi Asazawa and Tetsuo Hayatake, both of whom have contributed to various projects in the field of electronics. Their combined expertise has supported the advancement of technology, driving forward the quest for more efficient and reliable connector solutions.

Conclusion

Kazuya Hashimoto's dedication to innovation in card connector technology has made significant strides in the electronics field. His latest patents highlight a profound understanding of engineering principles and practical design, solidifying his reputation as a leading inventor. As technology continues to evolve, the impact of his work will remain significant, influencing future advancements in the industry.

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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