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Masahiko Sayama

This inventor holds 7 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1992-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Sayama. Retrieved from https://idiyas.com/inventor/masahiko-sayama

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 39(Granted Patents)

Location History:

Himeji, JP (1994)
Tokyo, JP (2007)
Hyogo, JP (1992 - 2011)

Company Filing History:

7 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Years Active: 1992-2011

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8046127 - Vehicle-mounted electronic control apparatus (2011-10-25),

2. 7890227 - Vehicle-mounted electronic control apparatus (2011-02-15),

3. 7343509 - Car-mounted electronic control device (2008-03-11),

4. 7305283 - On-vehicle electronic control device (2007-12-04),

5. 7154194 - Power circuit of a vehicular electronic control unit (2006-12-26),

6. 5300820 - Input interface circuit for removing noise components of an input signal (1994-04-05),

7. 5140302 - Vehicle driving condition detecting apparatus (1992-08-18),

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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