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Ritsu Katsuoka

This inventor holds 6 USPTO granted patents. Top assignee: Nippon Soken, Inc.. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsu Katsuoka. Retrieved from https://idiyas.com/inventor/ritsu-katsuoka

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 = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 51(Granted Patents)

Location History:

Okazaki, JA (1976 - 1977)
Okazaki, JP (1979)

Company Filing History:

Nippon Soken, Inc.

Years Active: 1976-1979

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4169438 - Electronic ignition timing control system for internal combustion engine (1979-10-02),

2. 4046999 - Logarithmic function generating system (1977-09-06),

3. 3991727 - Electronically controlled fuel injection system (1976-11-16),

4. 3988600 - Digital logarithmic function generator (1976-10-26),

5. 3986006 - Fuel injection controlling system for an internal combustion engine (1976-10-12),

6. 3983369 - Digital hyperbolic function generator (1976-09-28),

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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