Company Riken Corundum Company Limited.

Equities

5395

JP3971800002

Construction Supplies & Fixtures

Business Summary

Sales per Business

Sales per region

Managers

Members of the board

Share class

Shareholders

Holdings

Company contact information

Sector

Sales per Business

Sales per region

Quarterly earnings - Rate of surprise

Sector Other Construction Supplies & Fixtures

Delayed Japan Exchange Other stock markets 02:00:00 2024-05-02 am EDT			5-day change	1st Jan Change
2,705 ^JPY	0.00%		+2.23%	+4.04%

2023	Tranche Update on Riken Corundum Company Limited.'s Equity Buyback Plan announced on February 14, 2023.	CI
2023	Riken Corundum Company Limited's Equity Buyback announced on February 14, 2023, has closed with 20,000 shares, representing 2.17% for ¥47.9 million.	CI

Riken Corundum Company Limited. is a Japan-based company mainly engaged in the manufacturing and sales of abrasive papers and abrasive cloths, as well as office automation (OA) equipment parts. The Company operates through three business segments. The Abrasive Paper and Cloth Manufacturing and Sales segment is in the provision of abrasive cloth, waterproof abrasive paper, RICOAZ belts, resin belts and endless belts. The OA Equipment Parts Manufacturing and Sales segment is engaged in the production and sales of rubber rollers, grip rollers, grit sanders and other products. The Real Estate segment is engaged in the leasing of real estate properties.

Number of employees: 117

JPY in Million	2022	Weight	2023	Weight	Delta
Abrasive Cloth, Etc. 83.0 %	3,453	86.2 %	3,475	83.0 %	+0.62%
Office Automation Equipment Parts 12.5 %	416	10.4 %	521	12.5 %	+25.47%
Real Estate Leasing 4.5 %	139	3.5 %	188	4.5 %	+35.94%

JPY in Million	2022	Weight	2023	Weight	Delta
Japan 91.6 %	3,639	90.8 %	3,835	91.6 %	+5.40%
Asia 7.9 %	354	8.8 %	331	7.9 %	-6.47%
Others 0.4 %	15	0.4 %	18	0.4 %	+25.14%

Managers	Title	Age	Since
Tomio Masuda PSD	President	70	17-02-28
Noboru Amakai CTO	Chief Tech/Sci/R&D Officer	68	15-12-31
Nobuhiro Fujiwara BRD	Director/Board Member	61	85-03-31
Kazuo Ishikawa BRD	Director/Board Member	63	04-04-30
Shinichi Eguchi BRD	Director/Board Member	63	16-02-29

Members of the board	Title	Age	Since
Yoshiyuki Okamoto BRD	Director/Board Member	74	19-02-28
Tomio Masuda PSD	President	70	17-02-28
Toshiki Nagasaki BRD	Director/Board Member	70	15-03-31
Shinichi Eguchi BRD	Director/Board Member	63	16-02-29
Noboru Amakai CTO	Chief Tech/Sci/R&D Officer	68	15-12-31
Kazuo Ishikawa BRD	Director/Board Member	63	04-04-30
Tetsuya Niida BRD	Director/Board Member	53	16-02-29
Nobuhiro Fujiwara BRD	Director/Board Member	61	85-03-31

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	0	922,128	368,878 ( 40.00 %)	20,170 ( 2.187 %)	40.00 %

Name	Equities	%	Valuation
OKAMOTO INDUSTRIES, INC. 50.86 %	469,000	50.86 %	8 M ¥
Masatoshi Osawa 2.386 %	22,000	2.386 %	376 927 ¥
RIKEN CORUNDUM COMPANY LIMITED. 2.187 %	20,170	2.187 %	345 573 ¥
Keizo Utagawa 2.060 %	19,000	2.060 %	325 528 ¥
Shiro Makino 0.7591 %	7,000	0.7591 %	119 931 ¥
Tsuyoshi Hosoba 0.6507 %	6,000	0.6507 %	102 798 ¥
Ryuhei Takada 0.6507 %	6,000	0.6507 %	102 798 ¥
YUASA TRADING CO., LTD. 0.4425 %	4,080	0.4425 %	69 903 ¥
Tomio Masuda 0.1084 %	1,000	0.1084 %	17 133 ¥
Simplex Asset Management Co., Ltd. 0.0434 %	400	0.0434 %	6 853 ¥

Name	Equities	%	Valuation
SOMPO HOLDINGS INC. 0.02%	162,645	0.02%	3,428,178 $
HULIC CO., LTD. 0.01%	45,000	0.01%	467,260 $
RIKEN CORUNDUM COMPANY LIMITED. 2.19%	20,170	2.19%	345,573 $
MIZUHO FINANCIAL GROUP, INC. 0.00%	9,998	0.00%	201,222 $
YUASA TRADING CO., LTD. 0.02%	3,600	0.02%	127,259 $
JFE HOLDINGS, INC. 0.00%	5,546	0.00%	93,078 $
DAIDO STEEL CO., LTD. 0.00%	6,425	0.00%	77,115 $

Riken Corundum Co., Ltd.

547-1 Miyamae

365-0051, Konosu

http://www.rikencorundum.co.jp

address Riken Corundum Company Limited.(5395)

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	1st Jan change	Capi.
RIKEN CORUNDUM COMPANY LIMITED.	+4.04%	15.48M
SAINT-GOBAIN	+12.69%	40.03B
ASSA ABLOY AB	+0.48%	29.87B
BUILDERS FIRSTSOURCE, INC.	+10.45%	22.49B
MASCO CORPORATION	+2.39%	15.1B
TREX COMPANY, INC.	+7.67%	9.69B
FORTUNE BRANDS INNOVATIONS, INC.	-6.61%	8.94B
AGC INC.	+10.26%	7.76B
BEIJING NEW BUILDING MATERIALS PUBLIC LIMITED COMPANY	+40.20%	7.64B
SIMPSON MANUFACTURING CO., INC.	-11.18%	7.46B

Other Construction Supplies & Fixtures