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Hidetoshi Maeda

This inventor holds 16 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Sony Corporation. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Maeda. Retrieved from https://idiyas.com/inventor/hidetoshi-maeda

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 224(Granted Patents)

Location History:

Tenri, JA (1977 - 1978)
Tenri, JP (1978 - 1981)
Kashiwara, JP (1982 - 1992)

Company Filing History:

16 out of 25,974

Sharp Kabushiki Kaisha Corporation

1 out of 58,147

Sony Corporation

where one patent can have more than one assignee

Years Active: 1977-1992

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5142137 - Image sensor having clamp connecting sensing and driving components (1992-08-25),

2. 4320529 - Frequency counting apparatus (1982-03-16),

3. 4300204 - Time and date information correction in a combination timepiece and (1981-11-10),

4. 4270199 - Switching mechanism for electronic wristwatch (1981-05-26),

5. 4254494 - Accuracy correction in an electronic timepiece (1981-03-03),

6. 4247929 - Switching mechanism for electronic wristwatch (1981-01-27),

7. 4160923 - Touch sensitive electronic switching circuit for electronic wristwatches (1979-07-10),

8. 4149368 - Electronic timepiece with negative resistance light emitting elements (1979-04-17),

9. 4128993 - Zero adjustment in an electronic timepiece (1978-12-12),

10. 4120036 - Time information correction in combination timepiece and calculator (1978-10-10),

11. 4099074 - Touch sensitive electronic switching circuitry for electronic (1978-07-04),

12. 4091610 - Switching mechanism for electronic wristwatch (1978-05-30),

13. 4090353 - Touch switch controlled time information correction with safety lock in (1978-05-23),

14. 4068463 - Reference signal frequency correction in an electronic timepiece (1978-01-17),

15. 4059956 - Touch type contactless switch structure for electronic wristwatches (1977-11-29),

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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