Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357987 | Thermal stress-resistant, rotary regenerator type ceramic heat exchanger and method for producing same | Tadaaki Matsuhisa | 1982-11-09 |
| 4326038 | Sealing composition and sealing method | Masayuki Kaneno | 1982-04-20 |
| 4316965 | Low-expansion ceramics and method of producing the same | Tadaaki Matsuhisa | 1982-02-23 |