YM

Yoshihiko Matsukawa

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
OC Oki Electric Industry Co.: 1 patents #92 of 373Top 25%
📍 Nara, JP: #20 of 311 inventorsTop 7%
Overall (2002): #18,115 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 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, Tatsumi Watanabe, Kazuaki Obara, Kazuhiro Kayashima, Kenji Matsui 2002-10-29
6470336 Document image search device and recording medium having document search program stored thereon Taro Imagawa, Kenji Kondo, Tsuyoshi Mekata 2002-10-22
6373555 Apparatus for projecting a mask pattern onto a wafer with reduced degradation of optical elements 2002-04-16