Nippon Ltd.

USPTO Granted Patents = 4

Forward Citations = 30

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7 inventors (with patents filed for the assignee):

Kihachiro Ohta (2 out of 2 patents)

Yasushi Iwama (1 out of 6 patents)

Isao Kaneda (1 out of 9 patents)

4. Hisashi Yamamoto (1 out of 14 patents)

5. Shiming Tang (1 out of 1 patent)

6. Kenjiro Okamoto (1 out of 1 patent)

7. Kuniyasu Iwazaki (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6047533 - Spinning ring (2000-04-11),

2. 5528092 - Spindle motor (1996-06-18),

3. 5521472 - Multiphase DC motor and starting method thereof (1996-05-28),

4. 5521349 - Projection welding method (1996-05-28),

Company Overview

Nippon Ltd. is a leading manufacturer of electronic devices and components. With a strong focus on innovation and quality, we deliver cutting-edge solutions for a wide range of industries, including automotive, consumer electronics, and telecommunications. Our products are known for their reliability, performance, and cost-effectiveness, making us a trusted partner for businesses around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#283 in

#7,588 in Japan

JP

Nippon Ltd.

Forward Citations = 30

7 inventors:

Kihachiro Ohta (2 out of 2 patents)

Yasushi Iwama (1 out of 6 patents)

Isao Kaneda (1 out of 9 patents)

4. Hisashi Yamamoto (1 out of 14 patents)

5. Shiming Tang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Ltd.. Retrieved from https://idiyas.com/company/nippon

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]