Location History:
- Hachiouji, JP (1994)
- Hachioji, JP (1987 - 1998)
- Odawara, JP (1996 - 2000)
Company Filing History:
14 out of 42,485 
1 out of 1,112 
1 out of 66 Years Active: 1987-2000
Title: Nobumasa Nishiyama: Innovator in Magnetic Recording Technology
Introduction
Nobumasa Nishiyama is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 14 patents. His work has focused on improving the reliability and efficiency of magnetic recording drives.
Latest Patents
Nishiyama's latest patents include innovative designs for magnetic recording drives that utilize a plurality of magnetic heads, each employing a magnetoresistive sensor. These designs aim to average the time required for sense currents to flow through the respective sensors, thereby shortening the longest reproducing time. This advancement helps suppress degradation of characteristics due to electromigration, ultimately enhancing the reliability of the magnetic recording drive. By incorporating circuits that average the useful life based on the currents flowing through the sensors, the time required for sense currents to flow through one MR reproducing head is significantly reduced. Consequently, the output levels of the MR reproducing heads can be increased without compromising reliability.
Career Highlights
Throughout his career, Nobumasa Nishiyama has worked with notable companies such as Hitachi, Ltd. and Hitachi Maxell, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic recording technology.
Collaborations
Nishiyama has collaborated with esteemed colleagues, including Hajime Aoi and Toshiaki Tsuyoshi. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Nobumasa Nishiyama's contributions to magnetic recording technology have significantly impacted the industry. His innovative patents and collaborations with leading companies and colleagues highlight his dedication to improving the reliability and efficiency of magnetic recording drives.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.