![Tetsuya Takahashi](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>)
Tetsuya Takahashi
President at
JOSHIN CORPORATION
Net worth: 1 M $ as of 2026-09-29
Profile
Tetsuya Takahashi is the founder of Monolith Software, Inc., founded in 1999, holding the title of Director since its founding.
Current jobs include Executive President & Representative Director at Joshin Corp.
since 2025; President & Representative Director at Hyogo Kyoto Joshin KK, Shiga Joshin KK, Wakayama Joshin KK, Tokai Joshin KK, Kanto Joshin KK, and Chushikoku Joshin Co., Ltd., all since 2016.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
JOSHIN CORPORATION 0.13% | 2026-03-30 | 36,787 ( 0.13% ) | 1 M $ | 2026-09-29 |
Tetsuya Takahashi active positions
| Companies | Position | Start |
|---|---|---|
| JOSHIN CORPORATION | President | 2025-05-31 |
Hyogo Kyoto Joshin KK
 Hyogo Kyoto Joshin KK Electronics/Appliance StoresRetail Trade Operates electric appliances store | President | 2016-03-31 |
Shiga Joshin KK
 Shiga Joshin KK Wholesale DistributorsDistribution Services Sells home appliances, consumer products, telecommunications and entertainment equipment | President | 2016-03-31 |
Wakayama Joshin KK
 Wakayama Joshin KK Electronics/Appliance StoresRetail Trade Operates electronics stores | President | 2016-03-31 |
Chushikoku Joshin Co., Ltd.
 Chushikoku Joshin Co., Ltd. Electronics/Appliance StoresRetail Trade Sells home appliances, consumer products, telecommunication and entertainment equipment | President | 2016-03-31 |
Tokai Joshin KK
 Tokai Joshin KK Electronics/Appliance StoresRetail Trade Operates electronic stores | President | 2016-03-31 |
Kanto Joshin KK
 Kanto Joshin KK Miscellaneous Commercial ServicesCommercial Services Provides contracting and consignment management services | President | 2016-03-31 |
Monolith Software, Inc.
 Monolith Software, Inc. Packaged SoftwareTechnology Services Operates as a video game developer | Founder | 1999-09-30 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
26
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Joshin Denki Co., Ltd.
 Joshin Denki Co., Ltd. Electronics/Appliance StoresRetail Trade Engages in sale and service of home appliances | Retail Trade |
Monolith Software, Inc.
Monolith Software, Inc. Packaged SoftwareTechnology Services Operates as a video game developer | Technology Services |
Hyogo Kyoto Joshin KK
Hyogo Kyoto Joshin KK Electronics/Appliance StoresRetail Trade Operates electric appliances store | Retail Trade |
Shiga Joshin KK
Shiga Joshin KK Wholesale DistributorsDistribution Services Sells home appliances, consumer products, telecommunications and entertainment equipment | Distribution Services |
Wakayama Joshin KK
Wakayama Joshin KK Electronics/Appliance StoresRetail Trade Operates electronics stores | Retail Trade |
Tokai Joshin KK
Tokai Joshin KK Electronics/Appliance StoresRetail Trade Operates electronic stores | Retail Trade |
Kanto Joshin KK
Kanto Joshin KK Miscellaneous Commercial ServicesCommercial Services Provides contracting and consignment management services | Commercial Services |
Chushikoku Joshin Co., Ltd.
Chushikoku Joshin Co., Ltd. Electronics/Appliance StoresRetail Trade Sells home appliances, consumer products, telecommunication and entertainment equipment | Retail Trade |
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