Location History:
- Tachikawa, JP (1995)
- Higashiyamato, JP (1997 - 2007)
- Hino, JP (2011)
Company Filing History:
9 out of 42,485 
3 out of 336 
3 out of 21 Years Active: 1995-2011
Title: Masaki Yoshinaga: Innovator in Operational Amplifiers and Storage Media Systems
Introduction
Masaki Yoshinaga is a prominent inventor based in Higashiyamato, Japan. He has made significant contributions to the fields of operational amplifiers and storage media systems, holding a total of 10 patents. His innovative designs focus on improving performance while reducing power consumption.
Latest Patents
One of Yoshinaga's latest patents is an operational amplifier that features a circuit system designed to enhance the slew rate while minimizing power consumption. This operational amplifier operates at comparatively high supply voltages, such as 5 V or higher. The design includes level shift circuits, differential pairs connected in series, a current voltage conversion circuit, and an output stage. The combination of these components allows for effective input signal difference detection and driving current control.
Another notable patent is for a storage media reading and writing system. This system comprises a media drive circuit, head retaining means, head moving means, a head drive circuit, a signal processing circuit, and a controller. The head drive circuit includes a first semiconductor integrated circuit that amplifies the read signal from the head, and a second semiconductor integrated circuit that generates a drive signal to control the write head. This innovative design enhances the efficiency of data storage and retrieval.
Career Highlights
Yoshinaga has worked with reputable companies such as Hitachi, Ltd. and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced electronic systems and components.
Collaborations
Throughout his career, Masaki Yoshinaga has collaborated with notable colleagues, including Yuji Nagaya and Noriaki Hatanaka. These partnerships have fostered innovation and the exchange of ideas in the field of electronics.
Conclusion
Masaki Yoshinaga's contributions to operational amplifiers and storage media systems highlight his role as a leading inventor in the electronics industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving efficiency in electronic devices.
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.