Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358576 | Organometallic polymer and process for production thereof | Seishi Yajima, Kiyohito Okamura, Toetsu Shishido | 1982-11-09 |
| 4335217 | SiC-Si.sub.3 N.sub.4 Composite system for special heat-resisting ceramic materials and its fabrication method | Tokuaki Hatta, Haruyuki Ueno, Yuji Katsura, Hiroshi Kubota | 1982-06-15 |