We will be exhibiting at ASC 2026 Annual Convention & EXPO.
We will exhibit at ASC 2026 Annual Convention & EXPO (April 20-22 in Nashville, Tennessee).
What's New
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Notice Notice of Website Maintenance
Thank you for using our website.
We will be performing maintenance during the following period.
Please note that the website may not display correctly during this time.■ Maintenance Schedule
Tuesday, February 3, 2026
12:00 PM – 5:00 PM (JST, scheduled
⚠️ Note:
The schedule may change depending on the progress of the work.
We appreciate your understanding -
study We will be exhibiting at the High-Performance Week / Sustainable Materials Exhibition (November 12-14, 2025, Makuhari Messe).
Yasuhara Chemical Co., Ltd. (Headquarters: Fuchu City, Hiroshima Prefecture; President: Teiji Yasuhara) will exhibit at the “Sustainable Materials Exhibition” held at Makuhari Messe from November 12.
- Exhibited Products
Terpenoid chemical products, functional compound products, etc. - Exhibition Overview
Name: 5th Sustainable Materials Exhibition (SUSMA)
Dates: Wednesday, November 12, 2025 – Friday, November 14, 2025, 10:00 AM – 6:00 PM (Closes at 5:00 PM on the final day only)
Venue: Makuhari Messe
Booth: 38-43
- Exhibited Products
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study We exhibited at ChemSpec Europe 2025.
We exhibited at ChemSpec Europe 2025 (June 4-5, 2025, Koelnmesse, Germany).
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study PSTC – Tape Week 2025 (May 5–8, 2025, Rosemont, USA) We made a presentation.
Pressure-Sensitive Tape Council – Announced “Bio-based Modified Terpene Resin for UV-Curable Acrylate Adhesives” at Tape Week 2025 (May 5-8, 2025, Rosemont, USA).
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study I contributed an article to the Journal of the Japan Adhesion Society (Adhesion Technology Vol. 44, No. 4 (2025) (Issue 157)).
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Notice We are pleased to announce that our mail server has recovered from the problem
and you can send us your inquiries from 14: 00 on 3/22.
We apologize for the inconvenience. -
Notice Our inquiry e-mail box has temporary been un available due to the server error since around 6PM on Mar.10,2023.We will notify you as soon as the problem is resolved.
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Notice Notice of Change of Head Office
AddressWe have changed the address of our head office as follows.
We would also like to inform you that the zip code has also changed.
We apologize for any inconvenience this may cause to our business partners,
and ask that you please make change to your address records.
■New address
1071 Takagi-cho, Fuchu-shi, Hiroshima 726-0013 Japan
※Only the address indication is changed; the location, telephone number, and fax number remain unchanged.
■Date of change of address
From November 7, 2022 -
Notice Notice of homepage system version upgrade work．
We would like to inform you the schedule for the
upgrade work of our website system, which had
been on hold.
Please be advised that you will not be able to
browse the website or send/receive e-mails during the following period.■Scheduled date of the upgrade: March 8, 2022, 19:00 – March 9, 2022, 6:00 (Japan time)
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Notice Our basic policy on information security is available.