Toshio Yamakawa

Director/Board Member at

Puraido KK

Net worth: 994 202 $ as of 2026-05-30

69 year

38 connections

Technology Services

Consumer Services

Commercial Services

Profile

Toshio Yamakawa is currently Director at Information Development Singapore Pte Ltd. since 2015, Director at Puraido KK since 2004, Director at Information Development Co. Ltd. (United Kingdom), and Vice President at Information Development America, Inc. since 2012.
Formerly, Mr. Yamakawa was Representative Director & EVP at ID Holdings Corp.
from 2019 to 2020 and President & Representative Director at Information Development Co., Ltd. Education includes an undergraduate degree from Chuo University, conferred in 1980.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ID HOLDINGS CORPORATION 0.44%	2025-03-30	152,620 ( 0.44% )	994 202 $	2026-05-30

Toshio Yamakawa active positions

Companies	Position	Start
Puraido KK	Director/Board Member	2004-04-30
Information Development America, Inc. Information Development America, Inc. Information Technology ServicesTechnology Services Provides IT and market research services	Corporate Officer/Principal	2012-07-31
Information Development Singapore Pte Ltd. Information Development Singapore Pte Ltd. Miscellaneous Commercial ServicesCommercial Services Provides system operation consulting, office support and security services	Director/Board Member	2015-03-31
Information Development Co. Ltd. (United Kingdom) Information Development Co. Ltd. (United Kingdom) Information Technology ServicesTechnology Services Provides computer related services	Director/Board Member	-

All active positions of Toshio Yamakawa

Former positions of Toshio Yamakawa

Companies	Position	End
Information Development Co., Ltd. Information Development Co., Ltd. Information Technology ServicesTechnology Services Provides IT services	President	-
ID HOLDINGS CORPORATION	Director/Board Member	-

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Training of Toshio Yamakawa

Experiences
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Linked companies

Private companies	7
ID Holdings Corp. ID Holdings Corp. Information Technology ServicesTechnology Services Provides data processing web based computer software solutions of the financial industry services	Technology Services
Chuo University Chuo University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Information Development Singapore Pte Ltd. Information Development Singapore Pte Ltd. Miscellaneous Commercial ServicesCommercial Services Provides system operation consulting, office support and security services	Commercial Services
Information Development America, Inc. Information Development America, Inc. Information Technology ServicesTechnology Services Provides IT and market research services	Technology Services
Puraido KK
Information Development Co., Ltd. Information Development Co., Ltd. Information Technology ServicesTechnology Services Provides IT services	Technology Services
Information Development Co. Ltd. (United Kingdom) Information Development Co. Ltd. (United Kingdom) Information Technology ServicesTechnology Services Provides computer related services	Technology Services