Tokyo, Japan

Junichi Yamamoto

This inventor holds 8 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Tdk Corporation, Toppan Printing Co., Ltd., Asahi Kasei Chemicals Corporation. Active years: 1993-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Yamamoto. Retrieved from https://idiyas.com/inventor/junichi-yamamoto-4dvhopn8

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 277(Granted Patents)


Company Filing History:


Years Active: 1993-2020

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8 patents (USPTO):Explore Patents

Title: Junichi Yamamoto: Innovator in Ultrasonic Sealing Technology

Introduction

Junichi Yamamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ultrasonic sealing technology, holding a total of 8 patents. His innovative designs have advanced the capabilities of ultrasonic sealing apparatuses, making them more efficient and effective.

Latest Patents

Yamamoto's latest patents include an anvil and ultrasonic sealing apparatus. The anvil features a horn with a strip-shaped vibration applying surface, which is designed to sandwich a laminate of two or more sheets. This apparatus utilizes ultrasonic vibration to melt thermoplastic resin, effectively bonding the laminate. Additionally, his ultrasonic sealing anvil is engineered to apply optimal pressure to an overlap part, preventing excessive pressure during misalignment. This design is crucial for sealing tubular materials with precision.

Career Highlights

Throughout his career, Junichi Yamamoto has worked with notable companies such as TDK Corporation and Toppan Printing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Yamamoto has collaborated with esteemed colleagues, including Masakazu Takagi and Katsuhiko Shimizu. These partnerships have fostered a creative environment that has led to the development of advanced sealing technologies.

Conclusion

Junichi Yamamoto's contributions to ultrasonic sealing technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence the field, showcasing the importance of creativity and teamwork in driving technological advancements.

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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