Location History:
- Nagano-Ken, JP (2009)
- Nagano, JP (2011)
Company Filing History:
Years Active: 2009-2011
Title: Hisakazu Koyama: Innovator in Data Processing Technology
Introduction
Hisakazu Koyama is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of data processing technology, holding a total of 2 patents. His work focuses on enhancing the functionality and reliability of data processing devices.
Latest Patents
Koyama's latest patents include a data processing device featuring a maintenance counter function. This device is designed to reliably store maintenance counter values, utilizing RAM for temporary storage and EEPROM for nonvolatile storage. The CPU updates these values based on state changes detected in the device, ensuring accurate maintenance tracking.
Another significant patent is for a data processing apparatus and control method that temporarily provides multiple boot sectors in flash ROM. This innovation allows the device to restart using a normal boot program if power is lost during the rewriting of the boot program, enhancing the reliability of the system.
Career Highlights
Koyama is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in data processing technology. His work has contributed to the advancement of devices that are essential in various applications, particularly in printing technology.
Collaborations
Throughout his career, Koyama has collaborated with talented individuals such as Tamakazu Kitamura and Takashi Takehana. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Hisakazu Koyama's contributions to data processing technology through his patents and work at Seiko Epson Corporation highlight his role as a key innovator in the field. His inventions continue to influence the design and functionality of modern data processing devices.