Noriaki Hatanaka

Title: Noriaki Hatanaka: Innovator in Information Storage Technology

Introduction

Noriaki Hatanaka is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of information storage technology, holding a total of nine patents. His innovative work has advanced the capabilities of data storage and retrieval systems.

Latest Patents

Hatanaka's latest patents include an information storage device that utilizes transducers operating in a pulse mode synchronized with a timing clock. This design reduces the time-averaged value of the sense current applied to the transducer, enhancing the efficiency of data retrieval from magnetic disk media. The recorded information is reproduced by a magnetoresistive (MR) head, generating reproducing signal pulses that are proportional to the magnetic field of the medium. Additionally, he has developed a signal amplifier and magnetic disk storage apparatus that can amplify very small signals with high sensitivity while simplifying the circuit design. This technology allows for reading operations over a wide frequency range, improving the overall performance of magnetic disk storage systems.

Career Highlights

Throughout his career, Hatanaka has worked with notable companies such as Hitachi, Ltd. and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced information storage solutions.

Collaborations

Hatanaka has collaborated with several talented individuals in his field, including Masaki Yoshinaga and Yuji Nagaya. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.

Conclusion

Noriaki Hatanaka's contributions to information storage technology have been significant, with multiple patents that showcase his innovative spirit. His work continues to influence the development of advanced data storage solutions, making him a key figure in the industry.