Tokyo, Japan

Ikuo Hagiwara

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Chemi-Con Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Hagiwara. Retrieved from https://idiyas.com/inventor/ikuo-hagiwara

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 = 2.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1990

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ikuo Hagiwara

Introduction

Ikuo Hagiwara, an esteemed inventor based in Tokyo, Japan, has made notable advancements in the field of electronics through his innovative work as a patent holder. With a total of two patents, Hagiwara has contributed to the development of chip-type capacitors, signaling significant progress in this realm of technology.

Latest Patents

Hagiwara's most recent patents focus on the design and manufacturing processes of chip-type capacitors. The first patent outlines a unique chip-type capacitor characterized by its lead wires derived from a terminal and a sheathing frame that accommodates the capacitor’s external shape. Notably, this design includes a protuberance that matches the external diameter of the capacitor's lead wires, ensuring an efficient configuration within the sheathing frame. The second patent elaborates on a similar concept, emphasizing a sheathing frame with receiving space compatible with the capacitor’s size, where the terminals are bent along the open end to facilitate a solderable metal layer on the top surface.

Career Highlights

Ikuo Hagiwara is affiliated with Nippon Chemi-con Corporation, a reputable name in the capacitor industry. His role within the company has been instrumental in driving innovation and enhancing product designs that cater to modern technological requirements. Hagiwara’s commitment to excellence and creativity has positioned him as a leading inventor in his field.

Collaborations

Throughout his career, Hagiwara has collaborated with notable colleagues, including Susumu Ando and Masayuki Fujiwara. Their joint efforts in the research and development of capacitors have fostered an environment of shared knowledge and skill, further propelling advancements within the industry.

Conclusion

Ikuo Hagiwara’s contributions to chip-type capacitor technology exemplify the vital role of inventors in shaping the future of electronic components. Through his patents and collaborations, he continues to inspire innovation and progress in the field, marking a significant impact on the industry as a whole.

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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