Toshiba Corporation is a Japanese multinational conglomerate headquartered in Minato, Tokyo, founded in 1939 through the merger of Shibaura Seisakusho and Tokyo Denki, with roots dating back to 1875. Its core business areas include semiconductors, storage solutions, infrastructure systems, and digital solutions. In semiconductors, Toshiba offers a broad portfolio of discrete devices, optoelectronics, analog ICs, and microcontrollers. Key product series include the TLP photocoupler family for optoelectronics, power MOSFETs such as the SSM and DT series, and IGBT modules like the MG series. The company also provides the TXZ family of ARM-based microcontrollers for embedded applications and motor driver ICs for industrial and automotive markets. Toshiba has been consistently ranked as the world's number one supplier of optoelectronics and discrete components since 1986. Its technological advantages include proprietary semiconductor processes and a strong focus on high-efficiency power devices, including silicon carbide (SiC) technology. The company's electronic devices and storage division drives innovation in IoT, automotive, and data center applications. Toshiba's legacy in quality