Location History:
- Hadano, JP (1999)
- Kokubunji, JP (2004 - 2008)
Company Filing History:
Years Active: 1999-2008
Title: Tatsuya Kawashimo: Innovator in Magnetic Recording Technology
Introduction
Tatsuya Kawashimo is a prominent inventor based in Kokubunji, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 7 patents. His innovative work focuses on enhancing the efficiency and performance of magnetic recording devices.
Latest Patents
One of Kawashimo's latest patents is a magnetic recording device designed to reduce the size of the writing circuit and minimize power consumption. This device achieves these goals by allowing for easy adjustments to the overshoot of write current pulses. The invention incorporates two or more transmission lines with different characteristic impedances, ensuring that the impedance of the output driver is equal to or greater than the characteristic impedance of the transmission line.
Another notable patent involves a signal transmission circuit, a signal output circuit, and a termination method that prevents signal re-reflection at the transmitting node. This invention is crucial for maintaining signal integrity, even when the impedance of the signal output circuit does not match that of the transmission path. A correction current generator unit is included to output correction current at predetermined timings, enhancing the overall performance of the signal transmission.
Career Highlights
Kawashimo is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in magnetic recording. His work has significantly impacted the efficiency of data storage and transmission systems.
Collaborations
Throughout his career, Kawashimo has collaborated with notable colleagues, including Masayoshi Yagyu and Hiroki Yamashita. These partnerships have fostered innovation and contributed to the advancement of technology in their field.
Conclusion
Tatsuya Kawashimo is a distinguished inventor whose work in magnetic recording technology has led to several important patents. His contributions continue to shape the future of data storage and transmission, showcasing the importance of innovation in technology.