Toshiko Oka

Director/Board Member at PROTERAL

60 year

Finance

Distribution Services

Electronic Technology

Active connections

Name	Gender	Age	Linked companies	Collaboration
Hiroki Totoki	M	59	SONY GROUP CORPORATION	37 years
Kenichiro Yoshida	M	64	SONY GROUP CORPORATION	41 years
Kazuhiko Note	M	70	HAPPINET CORPORATION	48 years
Toru Shibata	M	64	HAPPINET CORPORATION	28 years
Katsuyuki Ohta	M	66	ENEOS HOLDINGS, INC.	14 years
Katsunori Kawabata	M	52	EARTH CORPORATION	30 years
Seiichi Enomoto	M	64	HAPPINET CORPORATION	33 years
Hideo Asatsu	M	68	HAPPINET CORPORATION	34 years
Kotaro Hirano	M	65	HITACHI CONSTRUCTION MACHINERY CO., LTD.	43 years
Tomohide Miyata	M	59	ENEOS HOLDINGS, INC.	-
Sean Stack	M	56	PROTERAL	1 years
Tetsuo Katsurayama	M	68	HITACHI CONSTRUCTION MACHINERY CO., LTD.	43 years
Hisaaki Karataki	M	68	EARTH CORPORATION	45 years
Shiro Kambe	M	62	SONY GROUP CORPORATION	40 years
Koji Sumioka	M	69	HITACHI CONSTRUCTION MACHINERY CO., LTD.	45 years
Seishi Toyoshima	M	63	HITACHI CONSTRUCTION MACHINERY CO., LTD.	5 years
Tatsuya Otsuka	M	66	EARTH CORPORATION	34 years
Kazunari Okuhara	M	76	HITACHI CONSTRUCTION MACHINERY CO., LTD.	8 years
Kazuya Murakami	M	61	PROTERAL	11 years
Kaori Takezawa	M	-	SONY GROUP CORPORATION	-
Neil Hunt	M	62	SONY GROUP CORPORATION	1 years
Hideki Shiina	M	-	ENEOS HOLDINGS, INC.	-
Natsuko Takei	F	-	SONY GROUP CORPORATION	-
Joseph A. Kraft	M	60	SONY GROUP CORPORATION	4 years
Harold George Meij	M	60	EARTH CORPORATION	5 years
Yasuhiko Murayama	M	68	EARTH CORPORATION	45 years
Keiko Kishigami	F	67	SONY GROUP CORPORATION	4 years
Seiichiro Nishioka	M	74	ENEOS HOLDINGS, INC.	8 years
Tsuyoshi Kodera	M	55	SONY GROUP CORPORATION	32 years
Makoto Toyoda	M	-	SONY GROUP CORPORATION	-
Naomi Matsuoka	F	58	SONY GROUP CORPORATION	-
Yuko Mitsuya	F	65	ENEOS HOLDINGS, INC.	5 years
Koichi Fukuo	M	69	PROTERAL	5 years
Bill Morrow	M	64	SONY GROUP CORPORATION	1 years
Makoto Uenoyama	M	71	PROTERAL	5 years
Koichi Yasuhara	M	69	EARTH CORPORATION	51 years
Osamu Fujioka	M	67	HAPPINET CORPORATION	29 years
Yoshihiko Hatanaka	M	67	SONY GROUP CORPORATION	5 years
Junichi Ishigaki	M	65	HAPPINET CORPORATION	40 years
Yasushi Ochiai	M	68	HITACHI CONSTRUCTION MACHINERY CO., LTD.	35 years
Yoshiiku Miyata	M	71	ENEOS HOLDINGS, INC.	7 years
Haruyuki Toyama	M	65	HITACHI CONSTRUCTION MACHINERY CO., LTD.	9 years
Yoshiyuki Furuya	M	61	EARTH CORPORATION	39 years
Wendy Becker	F	58	SONY GROUP CORPORATION	5 years
Yusuke Araki	M	-	HITACHI CONSTRUCTION MACHINERY CO., LTD.	-
Sakie Akiyama	F	61	SONY GROUP CORPORATION	5 years
Keitaro Inoue	M	-	ENEOS HOLDINGS, INC.	-
Shin Nagase	M	74	HAPPINET CORPORATION	8 years
Toru Katsumoto	M	66	SONY GROUP CORPORATION	42 years
Toshikazu Sakurai	M	66	HITACHI CONSTRUCTION MACHINERY CO., LTD.	44 years
Masafumi Senzaki	M	-	HITACHI CONSTRUCTION MACHINERY CO., LTD.	-
Satoshi Yamanobe	M	-	HITACHI CONSTRUCTION MACHINERY CO., LTD.	-
Akira Kaji	M	-	EARTH CORPORATION	-
Hiroshi Kijima	M	-	EARTH CORPORATION	-
Shingo Nishimura	M	-	ENEOS HOLDINGS, INC.	-
Hiroaki Kitano	M	63	SONY GROUP CORPORATION	2 years
Sadahiko Hayakawa	M	-	SONY GROUP CORPORATION	-
Makoto Inoue	M	-	ENEOS HOLDINGS, INC.	-
Takashi Kimishima	M	-	ENEOS HOLDINGS, INC.	-
Tomoo Shioda	M	-	ENEOS HOLDINGS, INC.	-
Katsuya Tsuda	M	-	HAPPINET CORPORATION	-
Anthony Vinciquerra	M	68	SONY GROUP CORPORATION	7 years
Shoichi Akiyama	M	54	HITACHI CONSTRUCTION MACHINERY CO., LTD.	14 years
Hirotoshi Korenaga	M	58	SONY GROUP CORPORATION	36 years
Tetsuro Tomita	M	72	ENEOS HOLDINGS, INC.	2 years
Taizo Kudo	M	71	ENEOS HOLDINGS, INC.	-
Naoko Mikami	F	63	EARTH CORPORATION	2 years
Yoshiyuki Takahashi	M	59	HAPPINET CORPORATION	-
Seiichi Murayama	M	66	ENEOS HOLDINGS, INC.	5 years
Shoji Ino	M	66	HITACHI CONSTRUCTION MACHINERY CO., LTD.	43 years
Michinori Mizuno	M	66	HAPPINET CORPORATION	1 years
Tsuyoshi Mitsuzuka	M	-	EARTH CORPORATION	-
Rob Stringer	M	61	SONY GROUP CORPORATION	7 years
Toshiya Nakahara	M	63	ENEOS HOLDINGS, INC.	-
Takayuki Nagamatsu	M	-	EARTH CORPORATION	-
Shinji Odashima	M	46	SONY GROUP CORPORATION	23 years
Manabu Arami	M	51	HITACHI CONSTRUCTION MACHINERY CO., LTD.	-
Mamoru Morita	M	65	PROTERAL	4 years
Hiroko Kawasaki	F	-	ENEOS HOLDINGS, INC.	-

Connections Chart

Multi-company connection

Former connections

Name	Gender	Age	Linked companies	Collaboration
Yasushi Yatabe	M	63	ENEOS HOLDINGS, INC.	4 years
Takeshi Saito	M	-	ENEOS HOLDINGS, INC.	-
Kenichi Nishiie	M	67	PROTERAL	40 years
Akitoshi Hiraki	M	63	PROTERAL	35 years
Kazuo Hirai	M	63	SONY GROUP CORPORATION	13 years
Tetsuo Ishikawa	M	69	HAPPINET CORPORATION	39 years
Tim Schaaff	M	64	SONY GROUP CORPORATION	17 years
Mitsuaki Nishiyama	M	67	PROTERAL	-
Shigeru Tanimoto	M	-	HAPPINET CORPORATION	-
Shuzo Sumi	M	76	SONY GROUP CORPORATION	6 years
Koichi Miyata	M	70	SONY GROUP CORPORATION	6 years
Shigeki Ishizuka	M	65	SONY GROUP CORPORATION	42 years
Adam Crozier	M	60	SONY GROUP CORPORATION	-
Masaru Igarashi	M	73	PROTERAL	-
Yoshikazu Yokoi	M	66	ENEOS HOLDINGS, INC.	-
Kazuo Matsunaga	M	72	SONY GROUP CORPORATION	7 years
Shigeki Suzuki	M	59	HAPPINET CORPORATION	37 years
Naohiko Tamiya	M	64	PROTERAL	-
Junichi Iwase	M	65	ENEOS HOLDINGS, INC.	-
Osamu Nagayama	M	77	SONY GROUP CORPORATION	9 years

Statistics

Country	Connections	% of total
Japan	99	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections