Ykc Corporation

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

Forward Citations = 40

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6 inventors (with patents filed for the assignee):

Akira Saitou (4 out of 9 patents)

Kazuhiko Honjo (3 out of 30 patents)

Koichi Watanabe (1 out of 49 patents)

4. Kouichi Watanabe (1 out of 3 patents)

5. Toshimasa Yamazaki (1 out of 8 patents)

6. Isao Furuhashi (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7274267 - Balun (2007-09-25),

2. 7265717 - Ultra-wideband antenna and ultrahigh frequency circuit module (2007-09-04),

3. 7250834 - Bandpass filter for differential signal, and multifrequency antenna provided with same (2007-07-31),

4. 7196597 - Bandpass filter for differential signal, and multifrequency antenna provided with same (2007-03-27),

5. 5319159 - Double-sided printed wiring board and method of manufacture thereof (1994-06-07),

Company Overview

Ykc Corporation is a global leader in providing innovative solutions for the aerospace industry. With a focus on engineering excellence and customer satisfaction, we offer a wide range of products and services including aircraft components, maintenance, and repair. Our team of experts is dedicated to delivering high-quality products and services to our customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#1 in Musashimurayama

#6,656 in Japan

Musashimurayama, Japan

Ykc Corporation

Forward Citations = 40

6 inventors:

Akira Saitou (4 out of 9 patents)

Kazuhiko Honjo (3 out of 30 patents)

Koichi Watanabe (1 out of 49 patents)

4. Kouichi Watanabe (1 out of 3 patents)

5. Toshimasa Yamazaki (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ykc Corporation. Retrieved from https://idiyas.com/company/ykc

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

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]