Designs that connect the world. Using our design and development capabilities to support the information age. Through the continuous development of our production system and emphasis on technological development, Yamamoto continues to provide our customers with leading edge, high quality products. Cadence Allegro Versions 11, 12, 13 2025 Gateway Place, Suite 370, San Jose, California 95110-1006 (408) 387-5250; Fax (408) 387-5248 Send comments to Webmaster