Company Filing History:

13 out of 42,517

Hitachi, Ltd.

Consortium for Advanced Semiconductor Materials and Related Technologies

patent

where one patent can have more than one assignee

Years Active: 1989-2009

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7554199 - Substrate for evaluation (2009-06-30),

2. 7298029 - Semiconductor devices and manufacturing method therefor (2007-11-20),

3. 7061083 - Semiconductor devices (2006-06-13),

4. 5932880 - Scintillator device and image pickup apparatus using the same (1999-08-03),

5. 5384597 - Image pickup tube utilizing third electrode and its operating method (1995-01-24),

6. 5233265 - Photoconductive imaging apparatus (1993-08-03),

7. 5218264 - Image pick-up tube and apparatus having the same (1993-06-08),

8. 5070272 - Photoconductive device and method of operating same (1991-12-03),

9. 5021705 - Method of fabricating an image pick-up tube and target section used (1991-06-04),

10. 4980736 - Electric conversion device (1990-12-25),

11. 4952839 - Photoconductive device and method of operating the same (1990-08-28),

12. 4900975 - Target of image pickup tube having an amorphous semiconductor laminate (1990-02-13),

13. 4888521 - Photoconductive device and method of operating the same (1989-12-19),

14. 4883562 - Method of making a photosensor (1989-11-28),

Title: Innovator Spotlight: Kenji Sameshima - Pioneering Inventor in Semiconductor Technology

Introduction:

Kenji Sameshima, a prolific inventor hailing from Hachioji, JP, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 14 patents, Sameshima's innovative work has advanced the realm of non-contact identification semiconductor devices and substrate evaluation processes.

Latest Patents:

Among his latest patents is the groundbreaking "Substrate for evaluation" technology. This patent revolutionizes the Chemical Mechanical Planarization (CMP) process for semiconductor devices, enhancing flatness and resolving Cu residue issues in damascene wiring structures. Additionally, Sameshima's patent on "Semiconductor devices and manufacturing method therefor" introduces a novel approach to non-contact identification semiconductor devices, utilizing small form factor chips with electron beam-printed identification patterns.

Career Highlights:

Throughout his illustrious career, Kenji Sameshima has been associated with esteemed companies such as Hitachi, Ltd. and Nippon Hoso Kyokai. His expertise and contributions have played a pivotal role in shaping the semiconductor industry, demonstrating his commitment to innovation and technological advancement.

Collaborations:

Sameshima's collaborative efforts with industry peers, including Tadaaki Hirai and Keiichi Shidara, have led to the development of cutting-edge technologies and solutions. Together, they have fostered a culture of innovation and excellence, driving progress in semiconductor research and development.

Conclusion:

In conclusion, Kenji Sameshima stands as a trailblazing figure in the world of semiconductor technology, with a remarkable track record of patents and accomplishments. His visionary inventions have not only propelled the industry forward but have also inspired future generations of inventors to push the boundaries of innovation.

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