TA

Takao Arai

HI Hitachi: 2 patents #343 of 3,149Top 15%
NC Nippon Hodo Co.: 1 patents #2 of 9Top 25%
📍 Somalomo, CM: #7 of 91 inventorsTop 8%
Overall (1994): #8,466 of 165,921Top 6%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5352062 Skid road surface and method for constructing same Tyuzo Yoshida, Masao Watanabe, Tuyoshi Satoh, Tetsuya Shimoda 1994-10-04
5343455 Digital signal overlapped or joined recording method and apparatus Toshifumi Takeuchi, Yutaka Nagai, Izumi Kimura 1994-08-30
5341248 Magnetic recording/reproducing apparatus having head structure for selectively recording/reproducing either of two kinds of signals containing different amounts of information Nobutaka Amada, Harushige Nakagaki, Takaharu Noguchi 1994-08-23