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For the Inventor, By the Inventor

Itami, Japan

Josuke Nakata

This inventor holds 14 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josuke Nakata. Retrieved from https://idiyas.com/inventor/josuke-nakata-qn93ht9u

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 170(Granted Patents)


Location History:

  • Itami, JA (1976 - 1978)
  • Itami, JP (1978 - 1980)

Company Filing History:

goldMedal14 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1976-1980

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14 patents (USPTO):Explore Patents
1. 4210466 - Process for preparing heat sensitive semiconductor switch (1980-07-01),
2. 4196361 - Temperature change detector (1980-04-01),
3. 4152711 - Semiconductor controlled luminescent device (1979-05-01),
4. 4151011 - Process of producing semiconductor thermally sensitive switching element (1979-04-24),
5. 4142115 - Semiconductor device with a thermal protective device (1979-02-27),
6. 4127792 - Luminescent semiconductor display device including gate control (1978-11-28),
7. 4117505 - Thyristor with heat sensitive switching characteristics (1978-09-26),
8. 4081818 - Semiconductor temperature sensitive switching device with short carrier (1978-03-28),
9. 4009482 - Semiconductor thermally sensitive switch structure (1977-02-22),
10. 4009059 - Reverse conducting thyristor and process for producing the same (1977-02-22),
11. 3979767 - Multilayer P-N junction semiconductor switching device having a low (1976-09-07),
12. 3972113 - Process of producing semiconductor devices (1976-08-03),
13. 3959621 - Thermally sensitive switch device (1976-05-25),
14. 3936328 - Process of manufacturing semiconductor devices (1976-02-03),

Title: Innovations of Josuke Nakata

Introduction

Josuke Nakata is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His work focuses on developing innovative solutions that enhance the performance and efficiency of semiconductor devices.

Latest Patents

One of Nakata's latest patents is a "Process for preparing heat sensitive semiconductor switch." This invention describes a method for creating a heat sensitive thyristor that can switch from an OFF state to an ON state at relatively low temperatures. The process involves exposing an N type base region at a specific part of the surface in the P type base region, allowing for precise control over the leakage current in the collector junction. This innovation aims to provide lower switching temperatures with high reproducibility.

Another notable patent is the "Temperature change detector." This device comprises a heat sensitive semiconductor switching device, specifically a heat sensitive thyristor, which activates when the temperature of a detected element changes by a specific value relative to the ambient temperature. The design includes a variable impedance element, such as a thermistor or diode, which compensates for the ambient temperature's effect on the switching characteristics of the thyristor.

Career Highlights

Josuke Nakata is currently employed at Mitsubishi Electric Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of heat sensitive devices, making them more efficient and reliable.

Collaborations

Throughout his career, Nakata has collaborated with several talented individuals, including Yutaka Mihashi and Takeshi Yamamoto. These partnerships have fostered a creative environment that has led to numerous innovations in the field.

Conclusion

Josuke Nakata's contributions to semiconductor technology are noteworthy, with a focus on developing heat sensitive devices that operate efficiently at lower temperatures. His innovative patents and collaborations highlight his commitment to advancing the field, making him a significant figure in the world of inventions.

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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