Companies/JP/4826

COMPUTER INSTITUTE OF JAPAN, LTD. · 株式会社CIJ

Ownership & governance

Executives 5Directors 8Avg age 61Avg tenure 7.1y
Akihiko Sakamoto
President
Age 62Since 2018-08-31

Executives5

Akihiko Sakamoto
President
Age 62Since 2018-08-31
Nobuyasu Ibaraki
Chief Tech/Sci/R&D Officer
Age 66Since 2025-06-30
Hidehiro Shirasu
Corporate Officer/Principal
Age 47Since 2021-06-30
Shigenari Kubo
Corporate Officer/Principal
Age 62Since 2024-06-30
Atsushi Kawakami
Corporate Officer/Principal
Age 55Since 2011-06-30

Board of directors8

Nobuyasu Ibaraki
Director/Board Member
Age 66Since 2009-08-31
Akihiko Sakamoto
Director/Board Member
Age 62Since 2011-08-31
Atsushi Kawakami
Director/Board Member
Age 55Since 2018-08-31
Shigenari Kubo
Director/Board Member
Age 62Since 2019-08-31
Hidehiro Shirasu
Director/Board Member
Age 47Since 2024-08-31
Yuji Kawashima
Director/Board Member
Age 70Since 2021-08-31
Nobuyuki Ninda
Director/Board Member
Age 69Since 2022-08-31
Noriko Hanakawa
Director/Board Member
Age 64Since 2023-08-31

Shareholders5

NameStakeShares
COMPUTER INSTITUTE OF JAPAN, LTD.
13.81 %
8,948,482
HIKARI TSUSHIN, INC.
5.725 %
3,709,600
Computer Institute of Japan Employee Stock Ownership Plan
3.61 %
2,339,107
NTT, INC.
2.64 %
1,710,720
Masahiko Oshika
1.829 %
1,185,306

Catalog · 2026-07-09

Registry officers12

NameRoleSinceShares
久保 重成取締役—-
任田 信行取締役—-
吉野 松樹監査役—-
坂元 昭彦代表取締役社長社長執行役員—-
川上 淳取締役常務執行役員—-
川島 祐治取締役—-
植木 英次監査役—-
白須 英大取締役執行役員—-

Registry · as of 2026-06-30

Institutional (13F)

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Street consensus

Consensus none

Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.

Peers