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  • 2025/05/26 Strengthened the production system of bismaleimides (BMIs) for semiconductors. K-I Chemical, a subsidiary of Kumiai, has completed construction of a new plant for BMIs. pdf （311KB）
  • 2025/05/21 Signing the Responsible Care® Global Charter Promoting proactive Responsible Care activities pdf （192KB）
  • 2025/05/07 Selection of Kumiai’s Patent Dispute with a Chinese Company as a “2024 Typical Case of Administrative Protection for Intellectual Property Rights” by CNIPA pdf （393KB）
  • 2025/04/22 Kumiai commences new court proceedings in China in relation to a third-party pyroxasulfone-related product (Shandong Zhanhua Yonghao Pharmaceutical &Tech Co., Ltd, Taizhou Yongfeng Chemical Co., Ltd & Taizhou Yongxiang Pharmaceutical Chemical Co., Ltd) pdf （455KB）
  • 2025/04/22 Kumiai commences new court proceedings in China in relation to a third-party pyroxasulfone product (Shandong Binnong Technology Co., Ltd and Zhanhua Goalsun Fine Chemical Co., Ltd.) pdf （454KB）
  • 2025/04/18 Kumiai settles patent infringement proceeding in Australia (Crop Smart Pty Ltd) pdf （157KB）
  • 2025/04/08 Entered the cutting-edge semiconductor memory field and begin selling semiconductor-grade high-purity COS gas pdf （214KB）
  • 2025/03/13 Announcement of Completion of Payment for Disposal of Treasury Shares as Restricted Stock Remuneration pdf （86KB）
  • 2025/03/07 First Quarter Financial Results for the Fiscal Year Ending 31 October 2025 Supplementary Materials pdf （1,114KB）
  • 2025/03/07 Consolidated Financial Results for the Three Months Ended January 31, 2025 (Under Japanese GAAP) pdf （247KB）
  • 2025/02/14 Announcement of Disposal of Treasury Shares as Restricted Stock Remuneration pdf （112KB）
  • 2025/02/13 Kumiai commences new court proceedings in China in relation to a third-party pyroxasulfone product (Shanghai E-tong Chemical Co., Ltd.) pdf （442KB）
  • 2025/01/29 Notice of Change of Representative Director and Appointment of Directors and Officers pdf （209KB）
  • 2025/01/22 Kumiai and Valent U.S.A. Partner to Develop Effeeda® Herbicides for U.S. Rice Producers pdf （173KB）
  • 2025/01/15 Registration of the novel paddy rice fungicide “Regard” pdf （142KB）
  • 2025/01/15 Kumiai commences new court proceedings in China in relation to a third-party pyroxasulfone product (Inner Mongolia Yongtai Chemical Co., Ltd.) pdf （270KB）
  • 2024/12/27 Notice of the 76th Annual General Meeting of Shareholders pdf （233KB）
  • 2024/12/17 Kumiai commences new court proceedings in China in relation to a third-party pyroxasulfone product (Jiangsu Agrochem Laboratory Co., Ltd.) pdf （489KB）
  • 2024/12/13 Consolidated Financial Results for the Fiscal Year Ended October 31, 2024 (Under Japanese GAAP) pdf （299KB）
  • 2024/12/13 Notice of Change of Representative Director pdf （159KB）
  • 2024/12/13 Announcement of Dividends of Surplus (Increase of Year-end Dividend) pdf （151KB）
  • 2024/12/13 Financial Results for the Fiscal Year Ending 31 October 2024 Supplementary Materials pdf （769KB）
  • 2024/12/04 Announcement of Revisions to the Consolidated Earnings Forecast for the Full Year of Fiscal Year Ended October 31, 2024, and Discrepancy Between Non-C pdf （158KB）
  • 2024/11/15 Kumiai commences new court proceedings in Australia in relation to a third-party pyroxasulfone product (Conquest Crop Protection Pty Ltd) pdf （178KB）
  • 2024/11/15 Kumiai commences new court proceedings in Australia in relation to a third-party pyroxasulfone product (4 Farmers Australia Pty Ltd) pdf （178KB）
  • 2024/11/15 Kumiai commences new court proceedings in Australia in relation to a third-party pyroxasulfone product (Crop Smart Pty Ltd) pdf （178KB）
  • 2024/11/11 Kumiai resolved a patent dispute in China pdf （237KB）
  • 2024/11/01 Kumiai Chemical Industry's Policy under New Management pdf （104KB）
  • 2024/10/02 Kumiai commences another court proceedings against third parties in China in relation to pyroxasulfone product pdf （251KB）
  • 2024/09/06 Announcement for Change of President (Changes of Representative Directors) pdf （97KB）
  • 2024/09/06 Consolidated Financial Results for the Nine Months Ended July 31, 2024(Under Japanese GAAP) pdf （165KB）
  • 2024/09/06 Third Quarter Financial Results for the Fiscal Year Ending 31 October 2024 Supplementary Materials
  • 2024/08/08 Clarification of the Mode of Action of a New Acaricide, Flupentiofenox pdf （474KB）
  • 2024/07/29 Kumiai commences court proceedings against third parties in China in relation to pyroxasulfone product pdf （177KB）
  • 2024/07/23 KUMIAI’s Pyroxasulfone Process Patent Held Valid in China pdf （189KB）
  • 2024/07/19 Kumiai successfully resolves patent infringement proceeding in Australia. pdf （224KB）
  • 2024/07/16 2Q Presentation Materials
  • 2024/07/12 Kumiai commences second court proceeding in Australia in relation to a third party pyroxasulfone product pdf （218KB）
  • 2024/06/27 Publication of the Kumiai Chemical Group Integrated Report 2024
  • 2024/06/07 Announcement of a Revision to Year-end Dividend Forecast (Increase) pdf （147KB）
  • 2024/06/07 Consolidated Financial Results for the Six Months Ended April 30, 2024 (Under Japanese GAAP) pdf （338KB）
  • 2024/06/07 Second Quarter Financial Results for the Fiscal Year Ending 31 October 2024 Supplementary Materials pdf （1,666KB）
  • 2024/06/04 Announcement of Revisions to the Consolidated Earnings Forecast for the Cumulative Second-quarter Period and the Full Year of Fiscal Year Ending Octob pdf （154KB）
  • 2024/04/30 Kumiai commences court proceedings in Australia in relation to a third party pyroxasulfone product pdf （219KB）
  • 2024/04/02 Financial Results and Presentation Materials
  • 2024/03/08 First Quarter Financial Results for the Fiscal Year Ending October 31, 2024 Supplementary Materials pdf （1,457KB）
  • 2024/01/26 Financial Results for the Fiscal Year Ended October 31, 2023 and New Medium-Term Business Plan Presentation New Medium-Term Business Plan Presentation
  • 2024/01/26 Notice of Resolutions Adopted at the 75th Annual General Meeting of Shareholders
  • 2024/01/16 Notice of the 75th Annual General Meeting of Shareholders
  • 2024/01/16 Financial Results for the Fiscal Year Ended October 31, 2023
  • 2023/12/15 Scientific literature on the evaluation of endocrine disruptors was selected as a Key Scientific Article by Medicine Innovates pdf （150KB）
  • 2023/10/02 New Chemical Research Institute with cutting-edge equipment began operations. pdf （339KB）
  • 2023/09/29 Announcement of Acquisition of Shares in GRA Inc. pdf （86KB）
  • 2023/09/27 3Q Presentation Materials
  • 2023/09/26 Participation in United Nations Global Compact pdf （125KB）
  • 2023/09/08 3Q Supplementary Materials
  • 2023/07/03 Financial Results Second Quarter Ended April 30, 2023
  • 2023/06/30 Publication of the Kumiai Chemical Group Integrated Report 2023 pdf （256KB）
  • 2023/03/19 1Q Presentation Materials
  • 2023/03/10 1Q Supplementary Materials
  • 2023/01/12 Notice of the 74th Annual General Meeting of Shareholders
  • 2021/02/01 Announcement of Acquisition of Shares in Asiatic Agricultural Industries pdf （627KB）
  • 2019/09/06 Announcement of Agreement Regarding the Transfer of the Bensulfuron-Methyl business from Corteva Agriscience to Kumiai Chemical pdf （423KB）
  • 2019/06/07 Announcement of Execution of Share Exchange Agreement (Simplified Share Exchange) Regarding Rikengreen Co., Ltd. Becoming a Wholly Owned Subsidiary of Kumiai Chemical Industry Co., Ltd. pdf （237KB）
  • 2019/04/14 Agricultural Drone Company Nileworks Raised About 1.6 Billion Yen by Private Placement of New Shares pdf （767KB）
  • 2017/10/10 Agriculture Drone Company Nileworks to Raise Capital by Private Placement pdf （794KB）
  • 2017/06/22 P I Industries and Kumiai Chemical to establish a Joint Venture in India
  • 2016/12/16 Notice of Conclusion of Merger Agreement between KUMIAI CHEMICAL INDUSTRY CO., LTD. and IHARA CHEMICAL INDUSTRY CO., LTD. pdf （94KB）
  • 2016/09/20 Notice of Conclusion of Basic Agreement on Business Integration between KUMIAI CHEMICAL INDUSTRY CO., LTD. and IHARA CHEMICAL INDUSTRY CO., LTD. pdf （63KB）
  • 2015/12/17 Fiscal 2015 Financial Statements pdf （54KB）
  • 2014/12/18 Fiscal 2014 Financial Statements pdf （54KB）
  • 2013/12/14 Fiscal 2013 Financial Statements pdf （49KB）
  • 2012/12/14 Fiscal 2012 Financial Statements pdf （49KB）
  • 2011/12/14 Fiscal 2011 Financial Statements
  • 2010/12/15 Fiscal 2010 Financial Statements

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