Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340360 | Fire brick for a rotary kiln | Fritz Hoedl, Yoshio Yasuda | 1982-07-20 |
| 4249680 | Sector sliding plate brick having discharge ports and an improved sliding nozzle apparatus | Kenji Yamamoto, Masahiko Nose | 1981-02-10 |
| 4216944 | Casting vessel having basic lining | Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda +3 more | 1980-08-12 |
| 4202538 | Casting vessel having basic lining and usage thereof | Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda +3 more | 1980-05-13 |