Akiyo Masuda

Chairman at ERI HOLDINGS CO., LTD.

Net worth: 699 276 $ as of 2026-05-30

68 year

Commercial Services

Technology Services

Profile

Mr. Akiyo Masuda is a Chairman at ERI Holdings Co., Ltd. He is on the Board of Directors at Kozo Sogo Gijutsu Kenkyujo KK, Jutaku Seino Hyoka Center KK, EPA SYSTEM, Inc., ERI Solution Co., Ltd. and Tokyo Bldg-Tech Center Co., Ltd. Mr. Masuda also served on the board at Sakkoken KK and Japan ERI Co., Ltd.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ERI HOLDINGS CO., LTD. 0.38%	2025-05-30	89,700 ( 0.38% )	699 276 $	2026-05-30

Akiyo Masuda active positions

Companies	Position	Start
ERI HOLDINGS CO., LTD.	Chairman	2021-08-24
ERI Solution Co., Ltd.	Director/Board Member	2004-04-30
EPA SYSTEM, Inc. EPA SYSTEM, Inc. Packaged SoftwareTechnology Services Develops computer-aided design (CAD) software for construction surveying	Director/Board Member	2017-02-28
Jutaku Seino Hyoka Center KK Jutaku Seino Hyoka Center KK Miscellaneous Commercial ServicesCommercial Services Provides housing building inspection, performance evaluation, research and diagnostics	Director/Board Member	2017-10-31
Tokyo Bldg-Tech Center Co., Ltd. Tokyo Bldg-Tech Center Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in building structural inspection and evaluation services	Director/Board Member	-
Kozo Sogo Gijutsu Kenkyujo KK Kozo Sogo Gijutsu Kenkyujo KK Miscellaneous Commercial ServicesCommercial Services Inspection, research and development of highways, bridges and other structures	Director/Board Member	2021-05-31

All active positions of Akiyo Masuda

Former positions of Akiyo Masuda

Companies	Position	End
Sakkoken KK Sakkoken KK Miscellaneous Commercial ServicesCommercial Services Provides business inspection and performance evaluation services	Director/Board Member	-
Japan ERI Co., Ltd. Japan ERI Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in the provision of technical evaluation, rating and inspection services	Chief Administrative Officer	-

See the detail of Akiyo Masuda's experience

Experiences
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Private companies

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Linked companies

Private companies	8
Japan ERI Co., Ltd. Japan ERI Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in the provision of technical evaluation, rating and inspection services	Commercial Services
Jutaku Seino Hyoka Center KK Jutaku Seino Hyoka Center KK Miscellaneous Commercial ServicesCommercial Services Provides housing building inspection, performance evaluation, research and diagnostics	Commercial Services
ERI Solution Co., Ltd.
Tokyo Bldg-Tech Center Co., Ltd. Tokyo Bldg-Tech Center Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in building structural inspection and evaluation services	Commercial Services
ERI Holdings Co., Ltd. ERI Holdings Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in the management of group companies involved in evaluation, rating, and inspection of buildings and structures	Commercial Services
EPA SYSTEM, Inc. EPA SYSTEM, Inc. Packaged SoftwareTechnology Services Develops computer-aided design (CAD) software for construction surveying	Technology Services
Kozo Sogo Gijutsu Kenkyujo KK Kozo Sogo Gijutsu Kenkyujo KK Miscellaneous Commercial ServicesCommercial Services Inspection, research and development of highways, bridges and other structures	Commercial Services
Sakkoken KK Sakkoken KK Miscellaneous Commercial ServicesCommercial Services Provides business inspection and performance evaluation services	Commercial Services