KA

Kazuhiko Arai

DK Denki Kagaku Kogyo: 1 patents #12 of 46Top 30%
SC Sanyo Electric Co.: 1 patents #202 of 705Top 30%
Overall (2002): #56,795 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6414413 Brushless DC motor and refrigerant compressor employing the motor Keijiro Igarashi, Masaaki Takezawa 2002-07-02
6387413 Hyaluronic acid gel, a method of its production and medical material containing it Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Masamichi Hashimoto +1 more 2002-05-14