Company Filing History:

8 out of 42,496

Hitachi, Ltd.

patents

3 out of 7,525

Renesas Electronics Corporation

patents

2 out of 3,781

Renesas Technology Corp.

patents

4. 1 out of 87

Hitachi Ulsi Engineering Corp.

patents

where one patent can have more than one assignee

Years Active: 1987-2013

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8466549 - Semiconductor device for power conversion (2013-06-18),

2. 8035222 - Semiconductor device (2011-10-11),

3. 7872348 - Semiconductor device (2011-01-18),

4. 7482861 - Semiconductor integrated circuit device, and method of manufacturing the same (2009-01-27),

5. 7312501 - Semiconductor device (2007-12-25),

6. 6847058 - Semiconductor device (2005-01-25),

7. 6218889 - Semiconductor integrated circuit device, and method of manufacturing the same (2001-04-17),

8. 5642252 - Insulated gate semiconductor device and driving circuit device and (1997-06-24),

9. 5502338 - Power transistor device having collector voltage clamped to stable level (1996-03-26),

10. 5397914 - Power transistor device including power transistors in darlington (1995-03-14),

11. 5196354 - Method of manufacturing semiconductor device with controlled carrier (1993-03-23),

12. 4831424 - Insulated gate semiconductor device with back-to-back diodes (1989-05-16),

13. 4688323 - Method for fabricating vertical MOSFETs (1987-08-25),

Title: The Innovative Journey of Tetsuo Iijima

Introduction: Tetsuo Iijima, a pioneering inventor hailing from Maebashi, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tetsuo Iijima holds several patents in the areas of nanotechnology and materials science, with his most recent patent focusing on a novel method for synthesizing carbon nanotubes with enhanced properties.

Career Highlights: Throughout his illustrious career, Tetsuo Iijima has been recognized for his exceptional research in the development of carbon nanotubes, a material that has revolutionized various industries including electronics, aerospace, and medicine.

Collaborations: Tetsuo Iijima has collaborated with leading research institutions and universities worldwide, fostering a culture of innovation and knowledge exchange in the scientific community.

Conclusion: Tetsuo Iijima's relentless pursuit of innovation and his groundbreaking discoveries have solidified his reputation as a trailblazer in the field of nanotechnology, inspiring future generations of inventors to push the boundaries of what is possible.

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