Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391437 | High-strength composite material and process for producing the same | Takaaki Miyasaka, Akira Kajikawa, Masayuki Kiyomoto, Hiroshi Sakurai | 1995-02-21 |
| 5342445 | Hydraulic compositions and high-strength composite materials | Masayuki Kiyomoto, Akira Kajikawa, Toru Murakado, Hiroshi Sakurai, Kazutika Sizume | 1994-08-30 |