Hiroshi Sakuma

Hiroshi Sakuma

Director/Board Member at SUMISEKI HOLDINGS,INC.

Net worth: 870 434 $ as of 29/04/2024

79 year

Technology Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
Komaki Nagasaki	M	76	SUMISEKI HOLDINGS,INC. Sumiseki Trading Co., Ltd.	16 years
Shinichi Taniguchi	M	67	SUMISEKI HOLDINGS,INC. Sumiseki Trading Co., Ltd.	13 years
Yoshio Kuniyoshi	M	58	THE WHY HOW DO COMPANY, INC.	20 years
Hiroshi Shinohara	M	68	THE WHY HOW DO COMPANY, INC.	6 years
Izuru Takita	M	65	SUMISEKI HOLDINGS,INC.	5 years
Yasubumi Inouchi	M	81	THE WHY HOW DO COMPANY, INC.	7 years
Yoichiro Imari	M	70	SUMISEKI HOLDINGS,INC.	15 years
Akira Gemma	M	89	THE WHY HOW DO COMPANY, INC.	3 years
Tsuyoshi Ito	M	51	THE WHY HOW DO COMPANY, INC.	16 years
Shosuke Mori	M	65	SUMISEKI HOLDINGS,INC.	1 years
Shozo Kakimoto	M	77	SUMISEKI HOLDINGS,INC.	16 years
Manabu Fujiwara	M	-	THE WHY HOW DO COMPANY, INC.	-
Shunichi Chinzei	M	77	SUMISEKI HOLDINGS,INC.	15 years
Sadao Ousaka	M	87	THE WHY HOW DO COMPANY, INC.	7 years
Hiroshi Matsushima	M	78	SUMISEKI HOLDINGS,INC.	2 years
Toshihiko Adachi	M	77	THE WHY HOW DO COMPANY, INC.	7 years
Keiji Ishii	M	-	Sumiseki Trading Co., Ltd.	-
Katsuki Tanabe	M	63	THE WHY HOW DO COMPANY, INC.	5 years

See more

Connections Chart

Multi-company connection

Former connections

Name	Gender	Age	Linked companies	Collaboration
Ken Takiguchi	M	73	SUMISEKI HOLDINGS,INC.	4 years
Mitsuru Narita	M	75	SUMISEKI HOLDINGS,INC.	-
Yoshimitsu Takagi	M	67	SUMISEKI HOLDINGS,INC.	2 years
Hiroki Fukuyama	M	65	SUMISEKI HOLDINGS,INC.	-
Eiichi Chatani	M	77	SUMISEKI HOLDINGS,INC.	-
Masayuki Notoya	M	60	SUMISEKI HOLDINGS,INC.	-
Shimada Tadanori	M	-	SUMISEKI HOLDINGS,INC.	-
Osamu Kyobu	M	-	SUMISEKI HOLDINGS,INC.	-

Statistics

Country	Connections	% of total
Japan	12	46.15%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections

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