Company Filing History:

14 out of 42,485

Hitachi, Ltd.

Years Active: 1976-2023

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17 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11659282 - Image processing system and image processing method (2023-05-23),

2. 10863083 - Image processing system and image processing method (2020-12-08),

3. 7200081 - Write strategy circuit, write strategy method, and optical disk apparatus (2007-04-03),

4. 4914488 - Compound semiconductor structure and process for making same (1990-04-03),

5. 4835583 - Semiconductor device having strained superlattice buffer layers with (1989-05-30),

6. 4740819 - Photo semiconductor device (1988-04-26),

7. 4673959 - Heterojunction FET with doubly-doped channel (1987-06-16),

8. 4672406 - Semiconductor member and semiconductor device employing the same (1987-06-09),

9. 4367483 - Optical semiconductor device (1983-01-04),

10. 4212021 - Light emitting devices (1980-07-08),

11. 4183039 - Light emitting semiconductor device (1980-01-08),

12. 4122486 - Semiconductor light-emitting element (1978-10-24),

13. 4032945 - Light emitting semiconductor diode (1977-06-28),

14. 4017881 - Light emitting semiconductor device and a method for making the same (1977-04-12),

15. 4016829 - Apparatus for crystal growth (1977-04-12),

Title: The Inventor Spotlight: Makoto Morioka

Introduction:

Meet Makoto Morioka, a prolific inventor based in Tokyo, Japan, known for his remarkable contributions in the field of compound semiconductor structures. With a total of 14 patents to his name, Morioka's innovative work has significantly impacted the world of semiconductor technology.

Latest Patents:

Morioka's recent patents include a groundbreaking "Compound Semiconductor Structure and Process for Making Same," which features a superlattice film with an effectively graded average composition. This unique structure, with alternating layers of different composition gradually varied in thickness, demonstrates his prowess in creating advanced semiconductor materials. Additionally, his patent on "Semiconductor Device Having Strained Superlattice Buffer Layers" showcases his expertise in epitaxial crystal growth, enabling high-quality epitaxial layers on various substrates.

Career Highlights:

Currently employed at Hitachi Co., Ltd., Morioka has been instrumental in driving innovation within the company's semiconductor division. His expertise in developing cutting-edge semiconductor devices has solidified his reputation as a trailblazer in the industry.

Collaborations:

Morioka has collaborated with esteemed colleagues like Kazuhiro Ito and Yuichi Ono, further enhancing his innovative projects. Together, they have worked on various research initiatives, pushing the boundaries of semiconductor technology and fostering a culture of creativity and collaboration within Hitachi Co., Ltd.

Conclusion:

In conclusion, Makoto Morioka's exceptional work in the field of compound semiconductor structures exemplifies his dedication to innovation and his commitment to advancing technology. His patents stand as a testament to his ingenuity and his invaluable contributions to the world of semiconductor research. Makoto Morioka continues to inspire fellow inventors and researchers alike, shaping the future of semiconductor technology with his groundbreaking inventions.

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2 patents (EPO):

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6 patents pending (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.