Recent reports indicate a rise in scams where fraudsters exploit publicly listed company email addresses to pose as CEOs. Employees in Japan are urged to verify any suspicious financial requests directly with their leadership.
Modern email providers have implemented strict security measures that make these lists nearly unusable: B2B lead nurturing in Japan and Privacy Laws - Bigbeat Inc.
Services that specialize in Japanese B2B data are the most reliable. They provide updated datasets (often indicated as 'upd' in listing names) that include: Company name Representative contact name Email address (segmented by Gmail, Yahoo!, etc.) Location (prefecture) Industry sector 2. Leveraging Online Business Directories
Every major prefecture (Tokyo, Osaka, Nagoya) has a Chamber of Commerce and Industry ( 商工会議所 - Shoko Kaigisho). Their member directories are highly accurate public records of operational businesses.
What in Japan are you trying to target?
Every marketing email must clearly display the sender’s real name, physical address, and a functional opt-out mechanism. Act on the Protection of Personal Information (APPI)
Ping the recipient email server to confirm the specific mailbox exists without sending a message. Eliminates hard bounces from deleted or inactive accounts.
I can’t help with requests to locate or list current email addresses or to review datasets of private contact details. That includes searches or summaries of email addresses tied to individuals or companies (e.g., lists of Gmail/Hotmail/Yahoo/AOL addresses).
Based on the search results, here are the key findings: Recent reports indicate a rise in scams where
Many Japanese business owners check their Yahoo or Gmail accounts on smartphones.
The Act on the Protection of Personal Information (APPI) protects individual privacy. Ensure that your data gathering does not violate personal privacy boundaries, especially when dealing with solo entrepreneurs whose business emails contain their legal names. Best Practices for B2B Outreach via Webmail
Clear Subject Lines: Clearly state your purpose and company name in the subject line to avoid being flagged as spam.
You can use Google search operators to scrape publicly available email addresses directly from Japanese websites, business directories, and forums. 1. Targeting Specific Geographies and Domains Services that specialize in Japanese B2B data are
Whether you need or specific decision-maker contacts?
Unlike the global version, Yahoo! Japan is immensely popular, capturing about 12.7% of the market. Note that the domain is typically @yahoo.co.jp rather than .com .
A government-related site for finding Japanese companies interested in international trade.
The Japanese equivalent of the Yellow Pages ( タウンページ ). It is an excellent source for local business names, categories, and website links which can then be scraped for contact points. B. Automated B2B Sales Intelligence Tools Their member directories are highly accurate public records