Miyazaki, Japan

Yasunori Naganuma

This inventor holds 4 USPTO granted patents. Top assignees: Hondalock Mfg. Co., Ltd., Kabushiki Kaisha Honda Lock. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Naganuma. Retrieved from https://idiyas.com/inventor/yasunori-naganuma

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


% Patents Active = 75.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1999-2009

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4 patents (USPTO):Explore Patents

Title: The Innovative Spirit of Yasunori Naganuma

Introduction

Yasunori Naganuma, an accomplished inventor based in Miyazaki, Japan, has made a significant impact in the field of rotary switch devices. With a total of four patents to his name, Naganuma’s endeavors reflect a commitment to enhancing the functionality and reliability of electrical switches.

Latest Patents

One of Naganuma's notable inventions is a rotary switch device that integrates two switch mechanisms. This device features a movable contact point that pivots in response to a pivoting shaft, interacting with a fixed contact point at a predetermined position. The design of this device allows for a compact assembly by minimizing the number of components required. Another rotary switch device he patented includes a synthetic resin-based base member with fixed contacts, alongside floating contact plates. This creation enhances electrical connection reliability by preventing foreign objects from affecting the movable and fixed contacts during operation.

Career Highlights

Naganuma has demonstrated his engineering prowess while working for prominent companies such as Hondalock Mfg. Co., Ltd. and Kabushiki Kaisha Honda Lock. His work in these organizations has been instrumental in driving innovations within the field of switch mechanism technology.

Collaborations

Throughout his career, Naganuma has collaborated with talented professionals such as Masahiko Harada and Kazuyoshi Oomura. These fruitful partnerships have undoubtedly played a role in amplifying the scope and depth of his inventive projects.

Conclusion

Yasunori Naganuma’s contributions to rotary switch devices highlight his innovative spirit and commitment to technological advancement. With a focus on improving the efficiency and reliability of electrical systems, Naganuma continues to pave the way for future inventions in this critical area. His work exemplifies the significant impact that dedicated inventors can have on industry standards and practices.

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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