# Yamamotoyama > Yamamotoyama is the oldest family-owned and operated tea company, founded in 1690 in Edo (modern-day Tokyo). They offer premium green teas (organic, loose leaf, tea bags) and a variety of seaweed products (sushi, specialty, snack seaweed), drawing from a rich heritage and vast expertise to provide healthy and deliciously innovative foods. - URL: https://optimly.ai/brand/yamamotoyama - Logo: https://logo.clearbit.com/https://yamamotoyama.com/ - Slug: yamamotoyama - BAI Score: 41/100 - Archetype: Incumbent - Category: Food & Beverage - Last Analyzed: July 1, 2026 ## Buyer Intent Signals Problems: Seeking high-quality, authentic Japanese tea | Looking for healthy snack options | Desire for organic food products | Need for ingredients for Japanese cuisine (sushi) | Interest in traditional and heritage brands Solutions: Yamamotoyama Premium Green Tea | Yamamotoyama Organic Teas | Yamamotoyama Sushi Seaweed | Yamamotoyama Snack Seaweed | Yamamotoyama Loose Teas / Tea Bags Comparisons: Compare tea brands by heritage and authenticity | Review organic tea certifications and sourcing | Assess seaweed product quality and variety | Check for family-owned businesses and traditional values | Explore recipes using tea and seaweed --- ## Full Details / RAG Data ### Overview Yamamotoyama is listed in the AI Directory. Yamamotoyama is the oldest family-owned and operated tea company, founded in 1690 in Edo (modern-day Tokyo). They offer premium green teas (organic, loose leaf, tea bags) and a variety of seaweed products (sushi, specialty, snack seaweed), drawing from a rich heritage and vast expertise to provide healthy and deliciously innovative foods. ### Metadata | Field | Value | |--------------|-------| | Name | Yamamotoyama | | Slug | yamamotoyama | | URL | https://optimly.ai/brand/yamamotoyama | | Logo | https://logo.clearbit.com/https://yamamotoyama.com/ | | BAI Score | 41/100 | | Archetype | Incumbent | | Category | Food & Beverage | | Last Analyzed | July 1, 2026 | | Last Updated | 2026-07-12T06:32:25.686Z | ### Verified Facts - Founded: 1690 - Headquarters: Nihonbashi, Tokyo ### Buyer Intent Signals #### Problems this brand solves - Seeking high-quality, authentic Japanese tea - Looking for healthy snack options - Desire for organic food products - Need for ingredients for Japanese cuisine (sushi) - Interest in traditional and heritage brands #### Buyers search for - Yamamotoyama Premium Green Tea - Yamamotoyama Organic Teas - Yamamotoyama Sushi Seaweed - Yamamotoyama Snack Seaweed - Yamamotoyama Loose Teas / Tea Bags #### Buyers compare - Compare tea brands by heritage and authenticity - Review organic tea certifications and sourcing - Assess seaweed product quality and variety - Check for family-owned businesses and traditional values - Explore recipes using tea and seaweed ### Links - Canonical page: https://optimly.ai/brand/yamamotoyama - JSON endpoint: /brand/yamamotoyama.json - LLMs.txt: /brand/yamamotoyama/llms.txt