Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895210 | Turbo machine rotor made of sheet metal | Masaru Nakaniwa, Takanori Shiozuka, Kouichi Umezawa | 1999-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895210 | Turbo machine rotor made of sheet metal | Masaru Nakaniwa, Takanori Shiozuka, Kouichi Umezawa | 1999-04-20 |