For the Inventor, By the Inventor

Enter inventor name

Kinsaku Yamada

This inventor holds 8 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1979-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kinsaku Yamada. Retrieved from https://idiyas.com/inventor/kinsaku-yamada

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 38(Granted Patents)

Location History:

Katuta, JP (1979)
Katsuta, JP (1979 - 1988)

Company Filing History:

8 out of 42,731

Years Active: 1979-1988

Loading Chart...

8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4790178 - Intake structure of internal combustion engine with bypass intake (1988-12-13),

2. 4495802 - Air flow meter assembly (1985-01-29),

3. 4475518 - Fuel injection apparatus for internal combustion engines (1984-10-09),

4. 4448172 - Fuel injection apparatus (1984-05-15),

5. 4442818 - Fuel injection apparatus for internal combustion engines (1984-04-17),

6. 4248186 - Exhaust gas recirculation control system (1981-02-03),

7. 4173955 - Exhaust-gas recirculation system (1979-11-13),

8. 4173204 - Control valve of exhaust recirculation apparatus (1979-11-06),

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…