Companies/JP/4189

KHネオケム株式会社 · KH NEOCHEM CO., LTD.

Executives 5Directors 9Avg age 65Avg tenure 7.3y

Michio Takahashi

Chief Executive Officer

Age 61Profile →

Executives5

Michio Takahashi

Chief Executive Officer

Shinya Hamamoto

Director of Finance/CFO

Toshihiro Matsuoka

Chief Tech/Sci/R&D Officer

Age 64Since 2024-03-25

Chief Operating Officer

Age 62Since 2017-02-28

Investor Relations Contact

Board of directors9

Michio Takahashi

Director/Board Member

Age 61Since 2013-02-28

Director/Board Member

Age 62Since 2017-02-28

Sayoko Miyairi

Director/Board Member

Age 69Since 2019-02-28

Shinya Hamamoto

Director/Board Member

Age 66Since 2020-02-29

Jun Tsuchiya

Director/Board Member

Age 73Since 2020-02-29

Yuji Kikuchi

Director/Board Member

Age 62Since 2020-02-29

Isao Takahashi

Director/Board Member

——

Kazuhiro Kawai

Director/Board Member

——

Shareholders5

Name	Stake	Shares
Strategic Capital, Inc. (Japan)	18.24 %	6,774,700
KH NEOCHEM CO., LTD.	5.366 %	1,993,400
TOSOH CORPORATION	4.985 %	1,852,000
Wellington Management Co. LLP	3.959 %	1,470,805
Nomura Asset Management Co., Ltd.	3.718 %	1,381,400

Catalog · 2026-07-09

Registry officers16

Name	Role	Since	Shares
Michio Takahashi	Chief Executive Officer	—	-
Shinya Hamamoto	Director of Finance/CFO	—	-
Tatsuro Niiya	Chief Operating Officer	2017-02-28	-
Toshihiro Matsuoka	Chief Tech/Sci/R&D Officer	2024-03-25	-
Yasushi Fujita	Investor Relations Contact	—	-
土屋淳	取締役	2002-02-01	-
室橋陽二	取締役（監査等委員）	2025-12-01	-
宮入小夜子	取締役	2005-01-01	-

Registry · as of 2026-12-31