Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527509 | Turbo machines | Junichi Kurokawa, Tomoyshi Okamura, Takahide Nagahara, Sumio Sudo, Akira Manabe +1 more | 2003-03-04 |
| 6514034 | Pump | Tomoyoshi Okamura, Kouichi Irie, Taiji Hashimoto | 2003-02-04 |
| 6302643 | Turbo machines | Junichi Kurokawa, Tomoyoshi Okamura, Takahide Nagahara, Sumio Sudo, Akira Manabe +1 more | 2001-10-16 |