About TERAHAMA YUKINORI
About (株) 日立製作所横浜研究所
About TAKAHASHI YOSHIYASU
About (株) 日立製作所横浜研究所
About SUZUKI SHIGERU
About (株) 日立製作所金融システム事業部
About KINUKAWA HIROSHI
About 東京電機大学未来科学部情報メディア学科
About 電気学会論文誌 C
About transaction
About Web (information system)
About protection
About contract
About digital watermark
About Insurance
About digital signature
About computer application system
About electronic commerce
About privacy preservation
About electronic commerce
About private information protection
About Insurance, Life
About 契約システム
About Other computer utilization technology
About Data protection
About Marketing
About 商品
About 説明
About 手続
About 個人情報保護
About 契約