Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663188 | Wheel cover | Isao Sumi, Takashi Yamada, Keiichi Kitayama, Yasuhide Narita | 2003-12-16 |
| 6641226 | Wheel cover | Isao Sumi, Takashi Yamada, Keiichi Kitayama, Yasuhide Narita | 2003-11-04 |
| 6579066 | Turbine bucket | Kiyoshi Namura, Yutaka Yamashita, Masakazu Takasumi, Yoshiaki Yamazaki, Yoshio Shikano +2 more | 2003-06-17 |
| 6568908 | Steam turbine | Kiyoshi Namura, Yoshiaki Yamazaki, Masakazu Takasumi, Takeshi Onoda, Shigemichi Inoue | 2003-05-27 |
| 6551472 | Electroforming apparatus | Masatoshi Suzuki, Minoru Tazoe, Makoto Ito, Yuji Segawa | 2003-04-22 |