Location History:
- Yokohama, JA (1976 - 1978)
- Yokohama, JP (1980)
Company Filing History:
Years Active: 1976-1980
Title: Tadayoshi Mifune: A Pioneer in Semiconductor Innovations
Introduction
Tadayoshi Mifune is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of four patents, Mifune has played a crucial role in advancing the capabilities of semiconductor image sensors and their manufacturing processes.
Latest Patents
One of Mifune's latest innovations is the "Semiconductor image sensor having CCD shift register." This invention involves a semiconductor image sensor composed of multiple charge-coupled photo-sensor elements, designed to enhance the functionality and efficiency of such devices. The design includes a substrate of one conductivity type with an insulating layer, and the arrangement of electrodes intricately defines potential wells for minority charge carriers, significantly improving the performance of image sensors.
Another noteworthy patent is his "Method of manufacturing a semi-insulating silicon layer." This innovative method involves implanting an oxygen or nitrogen ion beam into silicon layers to achieve a semi-insulating layer with a resistivity range of 10^7 to 10^11 ohm-cm. This advancement offers improved passivation properties, which is essential for the reliability and efficiency of semiconductor devices.
Career Highlights
Tadayoshi Mifune is currently associated with Sony Corporation, an industry leader in electronic products and semiconductor technology. Throughout his career, he has consistently driven innovation through his work, contributing to the technological advancements that define modern electronics.
Collaborations
Mifune has collaborated with several notable colleagues, including Teruaki Aoki and Takeshi Matsushita. Their collective expertise and innovation have furthered advancements in semiconductor technologies, showcasing the importance of teamwork in achieving significant breakthroughs in engineering and technology.
Conclusion
In conclusion, Tadayoshi Mifune stands out as a key figure in the realm of semiconductor innovation, with his patents serving as a testament to his ingenuity and dedication to advancing technology. His work not only contributes to the products developed by Sony Corporation but also plays a vital role in shaping the future of semiconductor applications across various industries.
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.