Japan · Procurement Portal award records · Supplier record
Riken Sangyo Co., Ltd.
理研産業株式会社
Line: Office machines and their supplies and accessories (UNSPSC 44100000) Register loaded to September 2026 Compiled 12 October 2026
Riken Sangyo Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 78 award notices, all years (Feb 2015 – Mar 2026); 25 since January 2024 (7 buyers); 32nd rank in the line (of 709 suppliers · 0.5%); 27 buyers never served (1,172 notices in the line from them).
Assay record ASY-JP-1E55079009 · Cite as: Assay Systems, “Riken Sangyo Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/riken-sangyo-co-ltd/
Own record The line Buyers Suppliers 78
award notices, all years
Feb 2015 – Mar 2026
25
since January 2024
7 buyers
32nd
rank in the line
of 709 suppliers · 0.5%
27
buyers never served
1,172 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Riken Sangyo Co., Ltd. since January 2024 7 buyers
25 notices
40% top buyer
Japan Coast Guard40.0%
10 notices
Ministry of Health, Labour and Welfare20.0%
5 notices
Ministry of Justice12.0%
3 notices
Ministry of Agriculture, Forestry and Fisheries12.0%
3 notices
National Tax Agency8.0%
2 notices
Ministry of Economy, Trade and Industry4.0%
1 notice
Ministry of Defense4.0%
1 notice
1 buyer named Riken Sangyo Co., Ltd. before 2024 only.
The line since January 2024 3,954 award notices
35 buyers
709 suppliers
21.4% held by top ten
Office machines and their supplies and accessories (UNSPSC 44100000)
32nd of 709 suppliers
18 notices name Riken Sangyo Co., Ltd.
0.5% share of the line
0.3% of 910 notices from Ministry of Health, Labour and Welfare
0.3% of 575 notices from Ministry of Justice
1.2% of 256 notices from Ministry of Agriculture, Forestry and Fisheries
0.8% of 122 notices from Ministry of Defense
50 new suppliers since 2024
Buyers that buy the line and never named Riken Sangyo Co., Ltd. since April 2014 27 buyers
1,172 notices since 2024
23 buyers took a new supplier
82 suppliers came in that way
Forestry Agency
513 notices
Public Prosecutors Office
200 notices
Ministry of Finance
107 notices
National Police Agency
73 notices
Ministry of the Environment
34 notices
Supreme Court of Japan
34 notices
Japan Meteorological Agency
25 notices
Ministry of Internal Affairs and Communications
21 notices
Ministry of Education, Culture, Sports, Science and Technology
16 notices
Ministry of Foreign Affairs
15 notices
Board of Audit of Japan
13 notices
Japan Patent Office
13 notices
Nuclear Regulation Authority
9 notices
House of Representatives
8 notices
Public Security Intelligence Agency
7 notices
Children and Families Agency
6 notices
Fire and Disaster Management Agency
6 notices
Cabinet Secretariat
5 notices
Casino Regulatory Commission
4 notices
Fisheries Agency
4 notices
Japan Fair Trade Commission
3 notices
House of Councillors
2 notices
Imperial Household Agency
2 notices
National Personnel Authority
2 notices
Japan Transport Safety Board
1 notice
Suppliers next to it in the line since January 2024 Canon Marketing Japan Co., Ltd.6 buyers
18 notices
Kurita Shokai Co., Ltd.5 buyers
18 notices
Takemasa Co., Ltd.5 buyers
18 notices
Riken Sangyo Co., Ltd.
18 notices
All 709 suppliers in the line
Source: successful bid records (open data) for Japan in the Procurement Portal of the Government of Japan, Digital Agency, p-portal.go.jp , which permits reuse including commercial use under its terms of use ; awards from April 2014 to 30 September 2026, accessed 12 October 2026.Assay Systems has changed the data.