Company Filing History:

6 out of 1,311

Japan Science and Technology Agency

patents

3 out of 2,352

Mitsubishi Chemical Corporation

patents

Years Active: 2011-2021

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10995421 - Crystal of nitride of group-13 metal on periodic table, and method for producing the same (2021-05-04),

2. 10309038 - Crystal of nitride of group-13 metal on periodic table, and method for producing the same (2019-06-04),

3. 9890474 - Crystal of nitride of group-13 metal on periodic table, and method for producing the same (2018-02-13),

4. 9506892 - Field-effect transistor, single-electron transistor and sensor using the same (2016-11-29),

5. 8772099 - Method of use of a field-effect transistor, single-electron transistor and sensor (2014-07-08),

6. 8766326 - Field-effect transistor, single-electron transistor and sensor (2014-07-01),

7. 8502277 - Field-effect transistor, single-electron transistor and sensor using the same (2013-08-06),

8. 8008650 - Transistor with nanotube structure exhibiting N-type semiconductor-like characteristics (2011-08-30),

9. 7902089 - N-type transistor, production methods for n-type transistor and n-type transistor-use channel, and production method of nanotube structure exhibiting n-type semiconductor-like characteristics (2011-03-08),

Title: Innovator Atsuhiko Kojima: Pioneering Research in Group-13 Metal Nitrides

Introduction

Atsuhiko Kojima is a notable inventor based in Ibaraki, Japan, who has made significant contributions to the field of materials science. With a total of nine patents to his name, Kojima is recognized for his dedication to advancing technologies that rely on the unique properties of materials, particularly related to Group-13 metal nitrides.

Latest Patents

One of Kojima's latest innovations is his patent for a "Crystal of Nitride of Group-13 Metal on the Periodic Table, and Method for Producing the Same." This invention addresses the need for a crystal that offers excellent crystallinity and lacks crystal strain. The invention also incorporates specific parameters for the crystal composition, including a hydrogen concentration to oxygen concentration ratio of 0.5 to 4.5. This breakthrough has the potential to enhance various applications in electronics and optoelectronics.

Career Highlights

Throughout his career, Atsuhiko Kojima has worked with prominent organizations, including the Japan Science and Technology Agency and Mitsubishi Chemical Corporation. His involvement in these institutions has allowed him to hone his expertise in materials science and innovate solutions that push the boundaries of current technology.

Collaborations

Kojima has collaborated with esteemed colleagues in his field, such as Kazuhiko Matsumoto and Satoru Nagao. These collaborations have fostered an environment of creativity and collective effort, leading to the successful development of patents that are applicable in real-world technology.

Conclusion

Atsuhiko Kojima stands out as a skilled inventor whose work significantly impacts the landscape of materials science. His recent patents not only exemplify innovative thinking but also contribute valuable knowledge that can lead to advancements in various technology sectors. Kojima's career continues to be a testament to the importance of persistent research and collaboration in the realm of scientific discovery.

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