Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403651 | Insulating substrate for mounting semiconductor devices | — | 1995-04-04 |
| 5194933 | Semiconductor device using insulation coated metal substrate | — | 1993-03-16 |
| 4570030 | Solar cell device | Yoshiyuki Umemoto, Masao Iijima, Yoshihisa Muramatsu | 1986-02-11 |
| 4456782 | Solar cell device | Masaharu Nishiura, Hiroshi Sakai, Yoshiyuki Uchida, Hiromu Haruki | 1984-06-26 |