Articles from Toshiba Corporation

SMBC and Toshiba Jointly Develop New Equity Indices Using Advanced Quantum-Driven Technologies
Sumitomo Mitsui Banking Corporation (“SMBC”) and Toshiba Corporation (“Toshiba”) today announced the joint development of the SMBC/TOSHIBA Quantum Driven Diversified Japan Equity Index and the SMBC/TOSHIBA Quantum Driven Diversified U.S. Equity Index, new equity indices realized with advanced quantum-driven technologies. Collectively, the indices are referred to as “SMBC/TOSHIBA Quantum Diversified” (the “Indices”).
By Toshiba Corporation · Via Business Wire · May 27, 2026
Toshiba’s Breakthrough Algorithm Harnesses Edge of Chaos to Dramatically Boost Performance of its Quantum‑Inspired Computer
Toshiba Corporation has developed a breakthrough algorithm that dramatically boosts the performance of the Simulated Bifurcation Machine (SBM), its proprietary quantum‑inspired combinatorial optimization computer. The new algorithm significantly improves the probability of obtaining an optimal solution or a known best solution within a limited number of trials—referred to as the success probability, a key benchmark for evaluating combinatorial optimization technologies.
By Toshiba Corporation · Via Business Wire · April 7, 2026
Toshiba's Proposed Double-Transmon Coupler for Superconducting Quantum Computers Achieves World-Class Two-Qubit Gate Performance
Toshiba Corporation (Toshiba) has confirmed a breakthrough technology that promises to advance progress toward the development of higher-performance quantum computers through an investigation of a potential major advance in quantum computing. Experiments conducted by a joint research group from Toshiba and RIKEN, one of Japan’s largest comprehensive research institutions, have successfully realized a Double-Transmon Coupler, a solution for superconducting quantum computers initially proposed by Toshiba. The researchers achieved a world-class fidelity of 99.90% for a two-qubit gate, which is at the heart of quantum computation. Fidelity is a standard performance indicator for quantum gates, quantifying how close an operation is to the ideal in a range from 0% to 100%, with higher percentages indicating greater accuracy in the quantum gate's operation.
By Toshiba Corporation · Via Business Wire · November 21, 2024
ROHM and Toshiba Agree to Collaborate in Manufacturing Power Devices
A plan by ROHM Co., Ltd. (“ROHM”) and Toshiba Electronic Devices & Storage Corporation (“Toshiba Electronic Devices & Storage”) to collaborate in the manufacture and increased volume production of power devices has been recognized and will be supported by the Ministry of Economy, Trade and Industry as a measure supporting the Japanese Government’s target of secure and stable semiconductor supply. ROHM and Toshiba Electronic Devices & Storage will respectively make intensive investments in silicon carbide (SiC) and silicon (Si) power devices, effectively enhance their supply capabilities, and complementally utilize other party’s production capacity.
By Toshiba Corporation · Via Business Wire · December 7, 2023
Toshiba’s Double-Transmon Coupler Will Realize Faster, More Accurate Superconducting Quantum Computers
Researchers at Toshiba Corporation (TOKYO: 6502) have achieved a breakthrough in quantum computer architecture: the basic design for a double-transmon coupler that will improve the speed and accuracy of quantum computation in tunable couplers. The coupler is a key device in determining the performance of superconducting quantum computers.
By Toshiba Corporation · Via Business Wire · September 15, 2022
Toshiba to Hold Extraordinary General Meeting of Shareholders on March 24th
Toshiba Corporation (TOKYO: 6502) (“Toshiba” or the “Company”) today announced that it will hold an extraordinary general meeting of shareholders (“EGM”) on March 24th relating to its Strategic Reorganization plan to enhance shareholder value.
By Toshiba Corporation · Via Business Wire · February 14, 2022
Toshiba Provides Update on Strategic Reorganization to Enhance Shareholder Value
Toshiba Corporation (TOKYO: 6502) (“Toshiba” or the “Company”), as part of its Toshiba IR Day, today provided an update on its November 12, 2021 strategic reorganization announcement. Toshiba announced its intention to separate the Company into two standalone companies, instead of three, as previously announced:
By Toshiba Corporation · Via Business Wire · February 7, 2022
Toshiba Announces Strategic Reorganization to Separate Into Three Standalone Companies to Enhance Shareholder Value
Toshiba Corporation (TOKYO: 6502) (“Toshiba” or the “Company”) today announced its intention to separate into three standalone companies:
By Toshiba Corporation · Via Business Wire · November 12, 2021
Toshiba’s Board of Directors Issues Statement
Toshiba Corporation (TOKYO: 6502) today announced that the newly elected Board of Directors of Toshiba has issued a statement.
By Toshiba Corporation · Via Business Wire · June 25, 2021
Toshiba's Chairperson of the Board of Directors Issues Open Letter to Its Shareholders
Toshiba Corporation (TOKYO:6502) today announced that Osamu Nagayama, Chairperson of Toshiba’s Board of Directors, has issued an open letter to the company's shareholders.
By Toshiba Corporation · Via Business Wire · June 18, 2021
Comment by the Chair of Toshiba’s Board on the Acquisition Proposal
Osamu Nagayama, Chairperson of the Board of Directors of Toshiba Corporation (TOKYO:6502) has commented on the acquisition proposal from CVC Capital Partners as below.
By Toshiba Corporation · Via Business Wire · April 9, 2021