Location History:
- Kokubunji, JP (1990 - 1998)
- Odawara, JP (1998 - 2007)
- Fujisawa, JP (2007)
- Tokyo, JP (2008 - 2009)
- Kodaira, JP (2001 - 2012)
Company Filing History:
19 out of 42,485 
5 out of 227 
5 out of 2,636 
Years Active: 1990-2012
Title: Hiroyuki Tsuchinaga: Innovator in Magnetic Recording Technology
Introduction
Hiroyuki Tsuchinaga is a prominent inventor based in Kodaira, Japan. With a remarkable portfolio of 30 patents, Tsuchinaga has made significant advancements in the field of magnetic recording systems. His work has had a profound impact on improving data detection reliability and enhancing signal-to-noise ratios, paving the way for high-density magnetic recording and reproducing apparatuses.
Latest Patents
One of Tsuchinaga's latest patents involves an apparatus, signal-processing circuit, and device for magnetic recording systems. This innovative solution aims to effectively suppress signals in low frequency regions, where medium noise and signal distortion are concentrated. By setting a target of partial response equalization for perpendicularly recorded/reproduced signals, the low-frequency components around the direct current can be regulated for effective suppression and utilization. As a result, a maximum-likelihood decoding process enhances data detection reliability and improves the signal-to-noise ratio, ultimately reducing noise from the recording medium.
Career Highlights
Throughout his career, Tsuchinaga has contributed his expertise to esteemed companies such as Hitachi, Ltd. and Hitachi Global Storage Technologies Japan, Ltd. His work in these organizations has been integral to the development of innovative technologies in the magnetic recording industry, allowing him to file and secure numerous patents that reflect his inventive prowess.
Collaborations
In addition to his individual achievements, Tsuchinaga has collaborated with notable coworkers, including Takeshi Maeda and Seiichi Mita. These partnerships have fostered a dynamic environment for innovation, with a shared goal of advancing technology within the realm of magnetic recording systems.
Conclusion
Hiroyuki Tsuchinaga stands out as an influential inventor with a rich history of innovation in magnetic recording technologies. His patents demonstrate not only creativity and technical expertise but also a commitment to enhancing data reliability and performance in complex systems. As his work continues to evolve, the impact of his inventions will undoubtedly resonate within the industry for years to come.
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.