Masahiro Nakagawa

Title: **Masahiro Nakagawa: Innovator in Image Sensor Technology**

Introduction

Masahiro Nakagawa is a distinguished inventor based in Osaka, Japan, known for his significant contributions to the field of image sensor technology. With a portfolio boasting eight patents, Nakagawa is at the forefront of innovation in direct contact type image sensors. His work has streamlined the interaction between optical systems and digital image processing, producing high-quality imaging solutions that enhance various applications.

Latest Patents

Among Nakagawa's most recent patents is a groundbreaking invention involving a direct contact type image sensor and its production method. This innovative device features an optical fiber array plate that comprises a transparent substrate and an optical fiber array, which is designed to come into close contact with original documents. The semiconductor image sensor chip, equipped with a photosensor array, is mounted atop this optical fiber assembly with the aid of transparent photo-setting and insulating resin.

In this invention, a circuit conductive layer is also incorporated on the upper face of the substrate, enabling efficient electrical connectivity through bump electrodes reaching from the semiconductor chip. To optimize the imaging process, a light source illuminates the original document while the optical fiber array plate is engineered with a slit that allows light passage. The robust design includes strategic light shielding layers to ensure clear, accurate imaging.

Another key patent from Nakagawa describes a direct-contact type image sensor device that features a light-transmitting substrate and advanced electronic components. This device incorporates a patterned conductor layer, a flip-chip-bonded image sensor chip, and precision light interrupting layers to create an optical throttle for managing light beams directed at originals. These innovations mark significant advancements in the field of imaging technology.

Career Highlights

Masahiro Nakagawa's career has seen him contribute significantly to notable companies such as Matsushita Electric Industrial Co., Ltd., also known as Panasonic, and Mita Industrial Co., Ltd. His expertise and innovative thinking have positioned him as a key player in the development of modern imaging solutions, enhancing both consumer and professional technologies.

Collaborations

Throughout his career, Nakagawa has collaborated with esteemed colleagues like Tetsuro Nakamura and Eiichiro Tanaka. These partnerships have fostered a creative environment, enabling the exchange of ideas that have propelled their inventions to new heights in the highly competitive field of image sensor technology.

Conclusion

Masahiro Nakagawa's work is a testament to the power of innovation in transforming industries through technology. With his eight patents reflecting a blend of creativity and technical prowess, he continues to impact the realm of imaging with cutting-edge solutions. Nakagawa's contributions not only advance technological applications but also inspire future inventors and researchers in the quest for groundbreaking innovations.