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For the Inventor, By the Inventor

Tokyo, Japan

Keiko Nomura

This inventor holds 11 USPTO granted patents. Top assignee: Seikosha Co., Ltd.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Nomura. Retrieved from https://idiyas.com/inventor/keiko-nomura

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal11 out of 696 
 
Seikosha Co., Ltd.
 patents

Years Active: 1989-1993

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11 patents (USPTO):Explore Patents
1. D336048 - Clock (1993-06-01),
2. D325172 - Clock (1992-04-07),
3. D323464 - Clock (1992-01-28),
4. D322406 - Clock (1991-12-17),
5. D321659 - Clock (1991-11-19),
6. D321657 - Clock (1991-11-19),
7. D319024 - Clock (1991-08-13),
8. D310634 - Clock (1990-09-18),
9. D310489 - Clock (1990-09-11),
10. D309575 - Clock (1990-07-31),
11. D303220 - Clock (1989-09-05),
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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