Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324693 | Ceramic composites and process for manufacturing the same | Ryuichi Matsuki, Hisao Ueda, Hiroshi Sasaki | 1994-06-28 |
| 5322823 | Ceramic composites and process for its production | Hisao Ueda, Ryuichi Matsuki, Hiroshi Sasaki, Koichi Niihara | 1994-06-21 |
| 5123739 | Method of monitoring cement kiln and the apparatus therefor | Masumi Nakagawa | 1992-06-23 |