MT

Masaya Tsubokawa

IC Idemitsu Petrochemical Co.: 5 patents #66 of 578Top 15%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
Overall (All Time): #1,049,187 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6153715 Propylenic resin and blow molded article made therefrom Tetsuya Nakamura 2000-11-28
6107377 Propylenic resin and blow molded article made therefrom Tetsuya Nakamura 2000-08-22
5334453 Diamond-coated bodies and process for preparation thereof Satoshi Iio, Masakazu Watanabe, Toshimichi Ito 1994-08-02
5318836 Diamond-coated body Toshimichi Ito, Masakazu Watanabe, Satoshi Iio 1994-06-07
5135807 Diamond-coated member and process for the preparation thereof Toshimichi Ito, Nariyuki Hayashi 1992-08-04