Tokyo Ohka Kogyo America, Inc. Tokyo Ohka Kogyo America, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories MANUFACTURING - INDUSTRIAL Industrial & Manufacturing >> MANUFACTURING - INDUSTRIAL Tokyo Ohka Kogyo America, Inc. 4600 NE Brookwood PkwyHillsboro, OR 97124 | map | directions (503) 693-7711 | fax: (503) 693-2070 Visit Site Send a message to: Tokyo Ohka Kogyo America, Inc. Your Name: Your Email: Subject: Message: (Date: 4/3/2025) If your business isn't here, contact us today to get listed!