Company Filing History:

16 out of 36,653

Toyota Jidosha Kabushiki Kaisha

patents

2 out of 1,139

Kabushiki Kaisha Toyota Chuo Kenkyusho

patents

2 out of 40

Toyota School Foundation

patents

where one patent can have more than one assignee

Years Active: 1988-2020

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10680091 - Semiconductor device (2020-06-09),

2. 9653621 - Semiconductor apparatus (2017-05-16),

3. 8830114 - Mobile object detecting apparatus (2014-09-09),

4. 7569914 - Semiconductor devices and method of manufacturing them (2009-08-04),

5. 7507646 - Semiconductor devices and method of manufacturing them (2009-03-24),

6. 7038275 - Buried-gate-type semiconductor device (2006-05-02),

7. 6930353 - Field-effect-type semiconductor device (2005-08-16),

8. 6921941 - High withstand voltage field effect semiconductor device with a field dispersion region (2005-07-26),

9. 6855983 - Semiconductor device having reduced on resistance (2005-02-15),

10. 6774407 - Semiconductor device with a suppressed increase in turned-on resistance and an improved turn-off response (2004-08-10),

11. 6518629 - Semiconductor device and process for producing the device (2003-02-11),

12. 6200868 - Insulated gate type semiconductor device and process for producing the device (2001-03-13),

13. 6034398 - Semiconductor device and manufacturing method of the same (2000-03-07),

14. 5905294 - High rated voltage semiconductor device with floating diffusion regions (1999-05-18),

15. 5750429 - Semiconductor device and manufacture method of the same (1998-05-12),

Title: Tomoyoshi Kushida: Innovator in Semiconductor Technology

Introduction

Tomoyoshi Kushida is a prominent inventor based in Seto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His work focuses on advanced semiconductor devices and apparatuses that enhance energy storage and efficiency.

Latest Patents

Kushida's latest patents include innovative designs for semiconductor devices and apparatuses. One notable patent describes a semiconductor device featuring a heterojunction type superjunction structure. In this design, the drain and source portions are electrically connected to either a two-dimensional electron gas layer or a two-dimensional hole gas layer, with an insulating region preventing direct contact with these layers. Another significant patent outlines a semiconductor apparatus that includes a layered structure with double junctions. This apparatus functions as an electric energy storage device, such as a capacitor, and incorporates regions with fixed charges to optimize performance.

Career Highlights

Throughout his career, Tomoyoshi Kushida has worked with notable companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to develop cutting-edge technologies that have applications in various industries.

Collaborations

Kushida has collaborated with esteemed colleagues, including Katsuhiko Nishiwaki and Hiroshi Tadano. These partnerships have contributed to the advancement of semiconductor technologies and innovations.

Conclusion

Tomoyoshi Kushida's contributions to semiconductor technology are noteworthy, with a portfolio of 18 patents that reflect his innovative spirit. His work continues to influence the field and drive advancements in energy storage solutions.

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