EPO Patents = 1

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 327(Granted Patents)

Location History:

Ibaraki, JP (1978)
Hitachi, JP (1978 - 2014)

Company Filing History:

Fuji Electric Co., Ltd.

Nippon Telegraph and Telephone Corporation

patents

5. 1 out of 522

Nippon Telegraph and Telephone Public Corporation

patents

6. 1 out of 1

Hitachi Haramichi Electronics Co., Ltd.

patent

7. 1 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2014

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8896084 - Semiconductor device (2014-11-25),

2. 8786024 - Semiconductor device comprising bipolar and unipolar transistors including a concave and convex portion (2014-07-22),

3. 8748937 - Insulated gate bipolar transistor with high breakdown voltage (2014-06-10),

4. 5977606 - Dielectric isolated high voltage semiconductor device (1999-11-02),

5. 5777865 - Power conversion apparatus and its controlling method (1998-07-07),

6. 5747829 - Dielectric isolated high voltage semiconductor device (1998-05-05),

7. 5719420 - Insulated gate type semiconductor device having built-in protection (1998-02-17),

8. 5631494 - Power semiconductor device with low on-state voltage (1997-05-20),

9. 5608236 - Semiconductor device (1997-03-04),

10. 5572048 - Voltage-driven type semiconductor device (1996-11-05),

11. 5563435 - Insulated gate type semiconductor device having built-in protection (1996-10-08),

12. 5552625 - Semiconductor device having a semi-insulating layer (1996-09-03),

13. 5463243 - Dielectric isolated high voltage semiconductor device (1995-10-31),

14. 4837458 - Flip-flop circuit (1989-06-06),

15. 4794441 - Semiconductor switch circuit (1988-12-27),

Title: Yoshitaka Sugawara: Pioneering Inventor at Hitachi

Introduction: Yoshitaka Sugawara is a renowned inventor based in Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sugawara's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, sustainable energy solutions, and cutting-edge medical devices.

Career Highlights: With over two decades of experience in research and development at Hitachi, Sugawara has led numerous projects that have resulted in patented inventions that have revolutionized various industries.

Collaborations: Throughout his career, Sugawara has collaborated with top researchers, engineers, and scientists both within Hitachi and from leading institutions worldwide, fostering a culture of innovation and excellence.

Conclusion: Yoshitaka Sugawara's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors and researchers in Japan and beyond.

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1 patent (EPO):

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