Location History:
- Saitama, JP (1997 - 1998)
- Osato-gun, JP (1998)
Company Filing History:
Years Active: 1997-1998
Title: Akio Hagiwara: Innovator in Non-Volatile Memory Technology
Introduction
Akio Hagiwara is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of non-volatile memory devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of memory technology, which is crucial in today's digital landscape.
Latest Patents
Hagiwara's latest patents include a non-volatile multi-state memory device capable of variable storing. This innovative device switches the storing resolution of multi-state data based on the characteristics of the digital data stored in a non-volatile memory cell. The device processes digital audio data output from an ADPCM encoder and utilizes a switching circuit to manage the data flow effectively. This technology allows for optimized writing processes, reducing unnecessary writing time and simplifying circuit configurations.
Another notable patent is a non-volatile multi-state memory device with a memory cell capable of converting inputted digital data into a multi-state analog amount. This device employs a resistance dividing circuit and a decoder to enhance the writing process. A comparator is used to compare the analog amounts, and a bias generating circuit provides different types of writing voltages, improving efficiency and reducing execution time.
Career Highlights
Hagiwara is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of memory technology. His work has been instrumental in advancing the capabilities of non-volatile memory devices, making them more efficient and reliable.
Collaborations
Throughout his career, Hagiwara has collaborated with notable colleagues such as Takashi Uchino and Nozomu Nambu. These collaborations have contributed to the development of cutting-edge technologies in the memory sector.
Conclusion
Akio Hagiwara's contributions to non-volatile memory technology have positioned him as a key figure in the field. His innovative patents and ongoing work at Sanyo Electric Co., Ltd. continue to influence the future of memory devices.