Concept As at
2025-03-31
As at
2025-03-31
As at
2025-03-31
As at
2025-03-31
As at
2025-03-31
Treasury shares, etc.
Treasury shares, etc.
Name of shareholder
小池酸素工業株式会社
中国アセチレン株式会社
株式会社エイ・エム・シー
ケーエム酸素株式会社
Address of shareholder
東京都墨田区太平三丁目4番8号KOIKE Bld. 7階
山口県宇部市東須恵3903番地の3
東京都足立区入谷七丁目11番12号
茨城県つくばみらい市谷井田504番地1
Number of shares held in own name
306,600 xbrli:shares
40,100 xbrli:shares
349,500 xbrli:shares
2,000 xbrli:shares
800 xbrli:shares
Number of shares held in others' names
xbrli:shares
13,700 xbrli:shares
52,500 xbrli:shares
37,600 xbrli:shares
1,200 xbrli:shares
Total number of shares held
306,600 xbrli:shares
53,800 xbrli:shares
402,000 xbrli:shares
39,600 xbrli:shares
2,000 xbrli:shares
Shareholding ratio
0.0678 xbrli:pure
0.0119 xbrli:pure
0.0889 xbrli:pure
0.0088 xbrli:pure
0.0004 xbrli:pure

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