Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829029 | Low temperature sintering ceramic material composition and process for producing the low temperature sintering ceramic | Nobuaki Kawahara, Hiroki Hoshizaki, Kiyomi Kobayashi, Makoto Ohkawa, Mitsuru Asano | 1989-05-09 |
| 4803345 | Ceramic heater apparatus with metal electrodes | Hiroki Hoshizaki, Kazuo Oyobe, Nobuaki Kawahara, Hitoshi Niwa, Terutaka Kageyama | 1989-02-07 |