Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958216 | Package for housing semiconductor elements | Jun Tanaka, Hitoshi Oikawa, Yoshinobu Kunitomo | 1990-09-18 |
| 4806334 | Glazed ceramic substrate | Hiroshi Fujinaka | 1989-02-21 |
| 4767672 | Process for preparation of glazed ceramic substrate and glazing composition used therefor | Hiroshi Fujinaka | 1988-08-30 |
| 4632846 | Process for preparation of glazed ceramic substrate and glazing composition used therefor | Hiroshi Fujinaka | 1986-12-30 |