Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850590 | Method for making a porous sintered material | Kenichi Aota, Kohro Takatsuka, Shigeki Saka, Masahiro Chiji, Masaru Saito | 1998-12-15 |
| 4825522 | Method of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctioned | Kenji Iwai, Hiroshi Takigawa, Nobuyasu Kawai | 1989-05-02 |