Inventors with similar research interests:
Location History:
- Koto-ku, Tokyo, JP (1990 - 1999)
- Tokyo, JP (1982 - 2001)
- Chiba, JP (1997 - 2004)
Company Filing History:
62 out of 2,899 
7 out of 1,037 
5 out of 349 Years Active: 1982-2004
Title: Yoshikazu Kojima: Tokyo's Innovator with 73 Patents
Introduction:
Yoshikazu Kojima, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor devices. With an impressive portfolio of 73 patents, Kojima has successfully developed innovative solutions to enhance the performance and functionality of these devices. This article sheds light on his latest patents, career highlights, and collaborative efforts.
Latest Patents:
In his most recent patents, Kojima focuses on semiconductor devices and their manufacturing methods. One of his notable inventions is the improved electrostatic protection of high-voltage drive transistors in semiconductor devices. By connecting electrostatic protection transistors in parallel with the high-voltage drive transistors, the electrostatic withstand voltage is enhanced. Additionally, the channel length of the electrostatic protection transistors is optimized for efficient bipolar operation.
Another of Kojima's patents highlights a segmented channel design for Metal-Insulator-Semiconductor Field-Effect Transistors (MISFETs). This design allows for different regions of the channel to be activated by distinct gate voltages. The threshold voltage of the MISFET can be tailored by controlling the area ratio between the first and second inversion regions. This invention opens up possibilities for improved performance and versatility in semiconductor devices.
Career Highlights:
Throughout his career, Kojima has gained valuable experience and made notable contributions to various organizations. He has worked at esteemed companies such as Seiko Instruments Inc, where he honed his expertise in semiconductor technology. Additionally, Kojima has been associated with the Agency of Industrial Science and Technology, further expanding his knowledge in the field of innovation.
Collaborations:
Kojima has collaborated with accomplished peers who have helped shape his innovative journey. Notable collaborations include working alongside Masaaki Kamiya and Hiroaki Takasu. These collaborations have likely facilitated the exchange of ideas, fostering innovation and pushing the boundaries within their respective fields.
Conclusion:
Yoshikazu Kojima, based in Tokyo, Japan, is an esteemed inventor with an impressive collection of 73 patents. His latest patents in the field of semiconductor devices demonstrate his dedication to improving electrostatic protection and optimizing channel design. With a career enriched through collaborations and contributions to renowned companies like Seiko Instruments Inc, Kojima continues to push the boundaries of innovation. His work undoubtedly contributes to advancements in semiconductor technology and inspires future inventors in this field.
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.