Legal

Specified Commercial Transactions Act Disclosure

特定商取引法に基づく表記

Seller販売事業者 雷電ニューメリックス合同会社 (Raiden Numerics G.K.)
Representative代表者 Paul Hilscher
Address所在地 〒607-8131
Otsuka Minamimizo-chō 1-9
Yamashina-ku, Kyoto-shi, Kyoto, Japan
Contact連絡先 mufem@raiden-numerics.com
+81 (0)70 8915 8996
Product販売商品 mufem — a finite-element simulation software subscription for multi-physics simulation (electromagnetics, photonics, plasmas).
Price販売価格 Individual tier: USD 189 / EUR 189 / JPY 18,900 per month (tax added at checkout). Current prices are displayed on the mufem product page on this website. Prices shown in USD, with localized pricing for the Eurozone and Japan; taxes are calculated and added at checkout based on the customer's location.
Additional Fees商品代金以外の必要料金 Japanese consumption tax, VAT, or sales tax is applied at checkout by Paddle based on the customer's location. Customers are responsible for their own internet connection costs.
Payment Method支払方法 Credit card and other methods supported by Paddle.com Market Limited, acting as Merchant of Record.
Payment Timing支払時期 Charged at the start of each billing period (monthly for the Individual tier). Where a free trial applies, the first charge is made when the trial ends.
Free Trial無料お試し期間 The Individual tier starts with a 14-day free trial. Unless canceled before the trial ends, it automatically converts to the paid monthly subscription (USD 189 / EUR 189 / JPY 18,900 per month, tax added) and the first payment is charged at the end of the trial. You can cancel at any time during the trial at no charge through the Paddle customer portal, reachable via "Manage subscription" in the dashboard.
Individualプランは14日間の無料お試し期間から開始します。お試し期間終了前に解約しない場合、自動的に有料の月額プラン(月額189米ドル/189ユーロ/18,900円、税別)に移行し、お試し期間終了時に初回の料金が請求されます。お試し期間中はダッシュボードの「Manage subscription」からPaddleのカスタマーポータルで無料で解約できます。
Delivery Timing役務提供時期 The software is installed from PyPI (pip install mufem). Your license key is shown in the dashboard immediately after sign-up (including at the start of a free trial) and activates paid-tier features on the next run.
Returns and Cancellation返品・キャンセル See our Refund Policy for the 14-day initial-subscription refund and cancellation procedure.
Merchant of Record決済代行 Paddle.com Market Limited handles billing, tax collection, and invoicing on our behalf.

Effective date / 制定日: June 18, 2026