Company Filing History:
2 out of 3,781 
1 out of 27 
1 out of 1 Years Active: 2004-2008
Title: Masashi Oshiba: Innovator in Microcomputer Technology
Introduction
Masashi Oshiba is a notable inventor based in Tachikawa, Japan. He has made significant contributions to the field of microcomputer technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is for a microcomputer having a nonvolatile memory that stores a plurality of BIOSes. This invention enhances security and usability while reducing board area. The microcomputer, designed for use in notebook PCs, features built-in flash memory ROM that stores keyboard/power management BIOS and system BIOS. A read/write protect setting register is included to prevent error writing of the BIOS between the host machine and the flash memory ROM via a LPC bus.
Another significant patent involves a semiconductor integrated circuit and a burn-in method. This circuit includes a first and a second circuit, with the latter having a higher breakdown voltage. The operation voltages of both circuits can be equal or different. The second circuit features a level shift circuit that adjusts the output signal of the first circuit based on its operation voltage. This design allows for flexibility in low and high-voltage operations, enhancing the circuit's performance during burn-in testing.
Career Highlights
Masashi Oshiba has worked with Renesas Technology Corporation, where he applied his skills in semiconductor technology and microcomputer design. His work has contributed to advancements in the industry, particularly in enhancing the functionality and reliability of microcomputers.
Collaborations
Throughout his career, Oshiba has collaborated with notable professionals in the field, including Shigemitsu Tahara and Daisuke Katagiri. These collaborations have likely fostered innovation and the exchange of ideas, furthering advancements in technology.
Conclusion
Masashi Oshiba's contributions to microcomputer technology and semiconductor circuits highlight his role as an influential inventor. His patents reflect a commitment to innovation and improvement in the field, making him a significant figure in the industry.