Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493936 | Method of making steam turbine blade | Hiroyuki Doi, Mitsuo Kuriyama, Shigeyoshi Nakamura, Shinya Imano | 2002-12-17 |
| 6398504 | Steam turbine blade, and steam turbine and steam turbine power plant using the same | Masahiko Arai, Shigeyoshi Nakamura, Masao Shiga | 2002-06-04 |
| 6358004 | Steam turbine power-generation plant and steam turbine | Masao Shiga, Shigeyoshi Nakamura, Yutaka Fukui | 2002-03-19 |
| 6341941 | Steam turbine | Kiyoshi Namura, Eiji Saito, Yoshiaki Yamazaki, Masakazu Takasumi, Shigemichi Inoue | 2002-01-29 |