Forward Citations = 18

Loading Chart...

5 inventors (with patents filed for the assignee):

Shigeo Kamikura (2 out of 7 patents)

Hideaki Itagaki (2 out of 3 patents)

Ryoiti Kawaoka (2 out of 2 patents)

4. Yutaka Kagaya (2 out of 4 patents)

5. Tetsuma Asahi (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 4225252 - Character selection for single element printer (1980-09-30),

2. 4100768 - Method and apparatus of selecting needles of a knitting machine (1978-07-18),

3. 4085597 - Knitting machine coupled with the program reading device (1978-04-25),

4. 4015446 - Patterning system for a knitting machine (1977-04-05),

Company Overview

Silver Seiko Co., Ltd. is a leading manufacturer of high-quality watches, specializing in sleek and innovative designs. With a history dating back to 1952, Silver Seiko has established itself as a trusted name in the watch industry. The company's commitment to craftsmanship and attention to detail sets them apart from competitors. Silver Seiko offers a wide range of timepieces for both men and women, each crafted with precision and elegance. Explore their collection online to find the perfect watch for any occasion.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#4 in Kodaira

#7,588 in Japan

Kodaira, Japan

Silver Seiko Co., Ltd.

Forward Citations = 18

5 inventors:

Shigeo Kamikura (2 out of 7 patents)

Hideaki Itagaki (2 out of 3 patents)

Ryoiti Kawaoka (2 out of 2 patents)

4. Yutaka Kagaya (2 out of 4 patents)

5. Tetsuma Asahi (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Silver Seiko Co., Ltd.. Retrieved from https://idiyas.com/company/silver-seiko-company

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]