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2025/07/11: InformationAn article featuring our president was published in the July 23, 2025 issue of Zaikai, in the "Life's Turning Point" section.

2025/07/08: InformationIntroduction of Previously Launched Products.

2025/06/16: InformationIntroduction of Previously Launched Products with Reference to Their Website Releases.

2025/06/09: InformationSDGs Activity Report 2024

2025/05/20: InformationThe non-hanging IV drip 'Trusarze IV Infusion 500mL Pump' has been certified under the Tokyo Trial Order Certification System for the fiscal year 2025.

2025/05/08: InformationArticle on our president was published in Nikkan Kogyo Shimbun.

2025/04/24: InformationOur Technical Center has been certified as a "Kawagoe Clean Partner".

2025/04/18: InformationArticle about Trusarze published in Nikkan Kogyo Shimbun.

2025/04/13: InformationTrusarze was featured on Nippon Television's “Dr. Jealous Today”.

2025/03/17: InformationOur company was featured in Mynavi News CEO's Bag series.

2025/02/19: InformationThe team made its first appearance and won its first race at the 18th Uchiko-Cho Ekiden Relay Race.

2025/01/06: InformationDiscontinuation of Production and Sales of KF Coupling Components.

2024/12/05: InformationFeatured on NHK's Ibaraki News.

2024/11/13: InformationJoint press release with AIST : ‘No hanging intravenous drip’ becomes a medical device.

2024/10/02: InformationWe held a PowerBI training session to promote DX.

2024/09/03: InformationOur president was featured in Nikkan Gendai's ‘Storytelling Managers’.

2024/07/30: InformationPartnership building declaration published

2024/07/29: InformationPresented as a success story on the INPIT portal

2024/04/23: InformationNotification of new patent and trademark registrations.

2024/04/11: InformationArticle in WONDERFUL GROWTH's 'Caixa's Theory of Training'

2024/02/16: InformationAn article introducing our staff appeared in the February 2024 issue of Monthly Tripology, p. 32

2024/02/13: InformationHead Office has moved to a new location

2024/01/08: InformationNotice of Discontinuation of Production and Sales of KF Coupling Components.

2023/11/08: InformationStart of offering paid samples of oxygen-free Pd/Ti-deposited NEG pumps.

2023/09/01: Information‘AI Contest’ was published

2023/09/01: InformationAfter six months of AI training, an 'AI competition' was held

2023/06/02: InformationAnnouncement of joint venture for vacuum valve products and other products in China

2023/05/26: InformationJapan Vacuum Industry Association Award "Innovation Award"

2023/01/16: InformationProduct supply policy

2023/01/16: InformationDiscontinuation of production of some angle valve products

2022/12/01: InformationAn article introducing our employees appeared in the December 2022 issue of Monthly Tripology, p 56.

2022/09/26: InformationNotice of Qualified Invoicing Business Registration Number.

2022/01/01: InformationNEG bellows under development are featured in Surface and Vacuum, Vol. 65.

2021/10/01: InformationFeatured in Vacuum Journal's 'Our Company's Best'.

2021/08/08: InformationOur president participated in the torch relay

2021/05/28: InformationJapan Vacuum Industry Association Award "Vacuum Component / Parts / Materials"

2021/04/01: InformationNotice of capital increase and capital and business alliance

2016/01/01: InformationCommemoration of the 50th anniversary of IRIE KOKEN’s foundation

2014/04/01: InformationAnnouncement of the launch of IKC KOREA and HIKC

2013/11/20: InformationBig Beam Position Moniter (Big BPM) for J-PARC

2013/11/19: InformationRecipient of the Minister of Health, Labour and Welfare’s Human Resources

2012/02/06: InformationContribution to the construction of X-ray free electron laser “SACLA”

2010/11/26: InformationAwarded‘Incentive Prize’of the"CHO MONODZUKURI"Innovative Parts and Components Award 2010

2010/09/30: InformationSigning of MOU with Metal Industries Research & Development Centre in Taiwan

2010/01/01: InformationBusiness improvement initiatives through TOC

2007/09/12: InformationRecipient of the Japan Vacuum Industry Association “Technical Award”

2007/06/19: InformationCertification as one of “300 Active Small and Medium Sized Manufacturers in Japan”

2006/04/10: InformationOutstanding Performance Prize of the Excellent New Technologies and Products Award for small and medium-sized enterprise

2004/05/13: InformationAwarded Chairman’s Prize from Japan Vacuum Industry Association

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