Tatsuji Kurogama

Title: Tatsuji Kurogama: Innovator in Optical Technologies

Introduction: Tatsuji Kurogama, an accomplished inventor based in Hachioji, Japan, holds a remarkable portfolio of nine patents. His work primarily centers on advancements in optical pickup technologies, which play a vital role in the recording and reproduction of data for optical media.

Latest Patents: Kurogama’s latest innovations include significant contributions to the field of optical pickups. One of his patents, titled "Assembly Method of Optical Pickup and Optical Pickup Apparatus," details a sophisticated method for assembling an optical pickup apparatus designed for high-density DVDs, DVDs, and CDs. This invention incorporates dual objective lenses and three laser light sources, emphasizing the precise alignment needed to minimize coma aberration for optimal performance. Another notable patent is the "Optical Pickup Apparatus," which outlines the creation of an apparatus capable of recording and reproducing information from an optical information recording medium. It features a laser light source, an objective lens, and an innovative optical device that adjusts the angle of incident light to enhance data retrieval accuracy.

Career Highlights: Throughout his career, Kurogama has made significant contributions while working with renowned companies such as Konica Minolta Opto, Inc. and Konica Corporation. His innovations have paved the way for enhancements in optical technology, leading to better performance in information retrieval systems.

Collaborations: Kurogama has collaborated with fellow inventors such as Masanori Kawai and Katsumi Fujiwara. These partnerships have enabled the pooling of expertise, resulting in groundbreaking developments in optical pickup technologies.

Conclusion: Tatsuji Kurogama’s dedication to innovation in optical technologies has positioned him as a notable figure in the field. With nine patents to his name, his work continues to influence the way data is recorded and reproduced in optical media, showcasing the importance of creativity and collaboration in technological advancement.