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For the Inventor, By the Inventor

Hyogo, Japan

Shigenori Higashino

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1985-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Higashino. Retrieved from https://idiyas.com/inventor/shigenori-higashino

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 = 1.5

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Itami, JP (1985)
  • Hyogo, JP (1986 - 1990)

Company Filing History:

goldMedal7 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal1 out of 488 
 
Mitsubishi Denki K.k.
 patents

Years Active: 1985-1990

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8 patents (USPTO):Explore Patents
1. 4908756 - Detecting apparatus for abnormality in inverter circuit (1990-03-13),
2. 4805063 - Fault detector for detecting faults in a DC capacitor circuit (1989-02-14),
3. 4695932 - Superconductive energy storage circuit (1987-09-22),
4. 4677535 - Power conversion system (1987-06-30),
5. 4636929 - Abnormal state detecting circuit of inverter (1987-01-13),
6. 4609831 - Apparatus for transmitting energy to and from coils (1986-09-02),
7. 4584518 - Circuit for transmitting energy to and from coils (1986-04-22),
8. 4493014 - Superconduction storage apparatus of electrical power (1985-01-08),
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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