For the Inventor, By the Inventor

Enter inventor name

Keizo Sekido

This inventor holds 6 USPTO granted patents. Top assignee: Stanley Electric Co., Ltd. Active years: 1999-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Sekido. Retrieved from https://idiyas.com/inventor/keizo-sekido

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 9(Granted Patents)

Location History:

Hadano, JP (1999 - 2000)
Tokyo-to, JP (2019)
Tokyo, JP (2006 - 2022)

Company Filing History:

Stanley Electric Co., Ltd

Years Active: 1999-2022

Loading Chart...

6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11375589 - Lighting control method and lighting control device for semiconductor light emitting element, light emitting device (2022-06-28),

2. 10499469 - Strobe apparatus having light-emitting semiconductor module driven by two-stepped drive current (2019-12-03),

3. 7592752 - Lighting control circuit for flash discharge tube and method of use (2009-09-22),

4. 7052151 - Photography light source device (2006-05-30),

5. 6104144 - Charging circuit for stroboscope (2000-08-15),

6. 5990631 - Stroboscope circuit controlling dimmer operation (1999-11-23),

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]

Loading…