![Yoshimitsu Kobayashi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Yoshimitsu Kobayashi
Director/Board Member at
MIZUHO FINANCIAL GROUP, INC.
Net worth: 358 379 $ as of 31/07/2026
Profile
Yoshimitsu Kobayashi is a businessperson who has been at the helm of 6 different companies and presently is Chairman for Mitsubishi Chemical Holdings Corp. and Chairman of The Kaiteki Institute, Inc. (a subsidiary of Mitsubishi Chemical Holdings Corp.). Dr. Kobayashi is also on the board of Toshiba Corp. and Mizuho Financial Group, Inc. and Chairman of Japan Association of Corporate Executives. Yoshimitsu Kobayashi previously occupied the position of Chairman for Mitsubishi Chemical Corp. (Old), President & Chief Executive Officer for Mitsubishi Chemical Group Sci & Tech Research Center, Inc. and President & Director at Mitsubishi Chemical Media Co., Ltd. He received a doctorate, a graduate degree and an undergraduate degree from the University of Tokyo.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 18/03/2026 | 6,987 ( 0% ) | 358 379 $ | 31/07/2026 |
Yoshimitsu Kobayashi active positions
| Companies | Position | Start |
|---|---|---|
| MIZUHO FINANCIAL GROUP, INC. | Director/Board Member | 01/06/2020 |
The Kaiteki Institute, Inc.
 The Kaiteki Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and investigation social trends and new enterprises | Director/Board Member | 01/06/2021 |
Japan Association of Corporate Executives | Chairman | 30/04/2015 |
Former positions of Yoshimitsu Kobayashi
| Companies | Position | End |
|---|---|---|
| TOSHIBA | Director/Board Member | 25/06/2021 |
Mitsubishi Chemical Corp. (Old)
 Mitsubishi Chemical Corp. (Old) Chemicals: SpecialtyProcess Industries Manufactures pharmaceutical intermediates and ingredients | President | 03/04/2012 |
| TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED | Director/Board Member | 01/03/2015 |
Mitsubishi Chemical Media Co., Ltd.
 Mitsubishi Chemical Media Co., Ltd. Computer PeripheralsElectronic Technology Develops and markets innovative, high-quality products for storing, moving and using digital content | President | 01/04/2005 |
| TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED | Chairman | - |
Training of Yoshimitsu Kobayashi
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Tokyo Electric Power Co. Holdings, Inc.
 Tokyo Electric Power Co. Holdings, Inc. Electric UtilitiesUtilities Operates as a holding company that generates and distributes electric power & provides investment services for fuel businesses | Utilities |
TOSHIBA Corp.
 TOSHIBA Corp. SemiconductorsElectronic Technology Designs, manufactures and supplies semiconductors, refrigeration equipment, energy products & electronic components | Electronic Technology |
Mizuho Financial Group, Inc.
 Mizuho Financial Group, Inc. Major BanksFinance Operates as a bank holding company | Finance |
Mitsubishi Chemical Corp. (Old)
Mitsubishi Chemical Corp. (Old) Chemicals: SpecialtyProcess Industries Manufactures pharmaceutical intermediates and ingredients | Process Industries |
Mitsubishi Chemical Group Corp.
 Mitsubishi Chemical Group Corp. Chemicals: Major DiversifiedProcess Industries Operates as an investment holding company which includes the development of group strategies and allocation of financial resources | Process Industries |
University of Tokyo
 University of Tokyo Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Japan Association of Corporate Executives | |
Mitsubishi Chemical Media Co., Ltd.
Mitsubishi Chemical Media Co., Ltd. Computer PeripheralsElectronic Technology Develops and markets innovative, high-quality products for storing, moving and using digital content | Electronic Technology |
Mitsubishi Chemical Group Sci & Tech Research Center, Inc. | |
The Kaiteki Institute, Inc.
The Kaiteki Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and investigation social trends and new enterprises | Commercial Services |
Japan Display, Inc.
 Japan Display, Inc. Electronic Production EquipmentElectronic Technology Develops, manufactures and sells displays & related products | Electronic Technology |
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