Ogawa Kazufumi

Title: The Innovations of Ogawa Kazufumi

Introduction

Ogawa Kazufumi is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of technology, particularly in magnetic recording mediums and solid-state color-image sensors. With a total of 2 patents, his work showcases innovative approaches to enhancing the performance and durability of electronic components.

Latest Patents

One of Ogawa's latest patents is for a magnetic recording medium that features an adsorbed film of molecules. This magnetic recording film is designed to have excellent slip durability, making it run-proof and wear-proof, while also being self-lubricating. The film is created by forming a chemically adsorbed layer composed of straight carbon chain surface active materials with varying carbon numbers. The manufacturing method involves contacting a magnetic recording medium, such as a hard disk, with a solution that dissolves a straight carbon chain surface active material, which is chemically bonded to the medium's surface via siloxane covalent bonds.

Another significant patent is for a solid-state color-image sensor and the process for fabricating it. This invention involves bonding a color filter to a solid-state color-image sensor chip using an adhesive that can be cured by both light and heat. The bonding process includes pre-curing the adhesive by irradiating light rays after aligning the color filter and chip. This method ensures that the adhesive squeezed out from between the two components does not cure prematurely, allowing for easier removal. Additionally, protective layers are applied to avoid surface flaws, enhancing the accuracy and adhesive strength during mass production.

Career Highlights

Ogawa Kazufumi is currently associated with Matsushita Electric Industrial Co., Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the fields of magnetic recording and imaging technologies, contributing to advancements in electronic devices.

Collaborations

Ogawa has collaborated with notable coworkers, including Shigeru Kondo and Yoshiko Yasuda. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Ogawa Kazufumi's contributions to technology through his patents reflect his dedication to innovation. His work in magnetic recording mediums and solid-state color-image sensors demonstrates the potential for advancements in electronic components. As he continues to develop new technologies, his impact on the industry is likely to grow.