Mayuki Hashimoto

Chief Executive Officer at SUMCO CORPORATION

73 year

Producer Manufacturing

Consumer Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
Michiharu Takii	M	74	SUMCO CORPORATION	18 years
Akira Takeuchi	M	69	MITSUBISHI MATERIALS CORPORATION	47 years
Toshihiro Awa	M	62	SUMCO CORPORATION	12 years
Shinichi Kubozoe	M	62	SUMCO CORPORATION	-
Naoki Ono	M	67	MITSUBISHI MATERIALS CORPORATION	45 years
Hiroshi Yoshikawa	M	69	SUMCO CORPORATION	22 years
Osamu Iida	M	67	MITSUBISHI MATERIALS CORPORATION	44 years
Yasunobu Suzuki	M	65	MITSUBISHI MATERIALS CORPORATION	42 years
Hiroshi Ito	M	-	SUMCO CORPORATION	-
Akio Fuwa	M	77	SUMCO CORPORATION	6 years
Makoto Shibata	M	62	MITSUBISHI MATERIALS CORPORATION	40 years
Kazuhiro Kishi	M	65	MITSUBISHI MATERIALS CORPORATION	40 years
Yoshikazu Yasui	M	63	MITSUBISHI MATERIALS CORPORATION	40 years
Masahiro Mitomi	M	60	SUMCO CORPORATION	10 years
Shinichiro Ota	M	78	SUMCO CORPORATION	8 years
Fumio Inoue	M	66	SUMCO CORPORATION	17 years
Hitoshi Tanaka	M	73	SUMCO CORPORATION	19 years
Jiro Ryuta	M	64	SUMCO CORPORATION	16 years
Seiji Miyachi	M	-	SUMCO CORPORATION	-
Kazuhiro Ikezawa	M	-	SUMCO CORPORATION	-
Satoshi Matsuda	M	-	SUMCO CORPORATION	-
Atsuro Fujii	M	65	SUMCO CORPORATION	5 years
Akane Kato	F	60	SUMCO CORPORATION	4 years

Connections Chart

Multi-company connection

Former connections

Name	Gender	Age	Linked companies	Collaboration
Yoshinari Ishizuka	M	75	SUMCO CORPORATION	9 years
Hisashi Furuya	M	69	SUMCO CORPORATION	17 years
Akio Hamaji	M	69	MITSUBISHI MATERIALS CORPORATION	-
Kazufumi Yanaga	M	72	SUMCO CORPORATION	7 years
Yoichi Taguchi	M	76	MITSUBISHI MATERIALS CORPORATION SUMCO CORPORATION	7 years
Nobuo Shibano	M	67	MITSUBISHI MATERIALS CORPORATION	-
Takashi Abe	M	75	SUMCO CORPORATION	5 years
Hiroshi Shibuya	M	-	SUMCO CORPORATION	-
Harumitsu Endo	M	71	SUMCO CORPORATION	14 years
Keiichi Tanaka	M	-	SUMCO CORPORATION	-
Hosaku Shibuya	M	-	SUMCO CORPORATION	-
Kohei Nakanishi	M	69	SUMCO CORPORATION	-
Hironori Miyahara	M	67	MITSUBISHI MATERIALS CORPORATION SUMCO CORPORATION	32 years
Hiroshi Kubota	M	65	MITSUBISHI MATERIALS CORPORATION	-
Masaru Aramaki	M	68	MITSUBISHI MATERIALS CORPORATION	-
Nao Sugiyama	M	74	Tokyo Institute of Technology	6 years
Souichi Fukui	M	67	MITSUBISHI MATERIALS CORPORATION	-
Yukio Okamoto	M	78	MITSUBISHI MATERIALS CORPORATION	-
Kazuo Hiramoto	M	67	SUMCO CORPORATION	17 years
Masatoshi Hanzawa	M	74	MITSUBISHI MATERIALS CORPORATION	30 years
Toshimichi Fujii	M	70	MITSUBISHI MATERIALS CORPORATION	11 years
Keisuke Yamanobe	M	72	MITSUBISHI MATERIALS CORPORATION	-
Yutaka Hirose	M	77	SUMCO CORPORATION	10 years
Shigeo Sumita	M	-	SUMCO CORPORATION	-
Kazumasa Shoji	M	73	SUMCO CORPORATION	10 years
Kenji Takahashi	M	68	SUMCO CORPORATION	2 years
Toru Natori	M	68	Tokyo Institute of Technology	4 years
Toshikazu Nishino	M	69	Tokyo Institute of Technology	4 years
Hideyuki Sakamoto	M	68	Tokyo Institute of Technology	4 years
Susumu Maekawa	M	56	SUMCO CORPORATION	-
Shiro Mokudai	M	65	SUMCO CORPORATION	-
Yukio Hatoyama	M	77	Tokyo Institute of Technology	5 years
Yasuyuki Watanabe	M	68	Tokyo Institute of Technology	4 years
Masahiro Sumita	M	72	SUMCO CORPORATION	-
Seiichi Kameoka	M	-	SUMCO CORPORATION	-
Tetsuo Kasukawa	M	75	MITSUBISHI MATERIALS CORPORATION	-
Tamio Kobayashi	M	72	SUMCO CORPORATION	9 years
Hidemasa Hosaka	M	70	SUMCO CORPORATION	-
Makoto Nakaoka	M	64	SUMCO CORPORATION	-
Yoshihiro Suzuki	M	69	Tokyo Institute of Technology	4 years
Shoichi Oka	M	-	SUMCO CORPORATION	-
Junji Tsuda	M	73	Tokyo Institute of Technology	4 years
Akira Matsuyama	M	70	Tokyo Institute of Technology	4 years
Jun Fukaya	M	73	Tokyo Institute of Technology	1 years

Statistics

Country	Connections	% of total
Japan	67	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections