TW

Tatsumi Watanabe

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Osaka, JP: #78 of 128 inventorsTop 65%
Overall (2002): #106,679 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471420 Voice selection apparatus voice response apparatus, and game apparatus using word tables from which selected words are output as voice selections Hidetsugu Maekawa, Kazuaki Obara, Kazuhiro Kayashima, Kenji Matsui, Yoshihiko Matsukawa 2002-10-29