Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554443 | Bonding wire with heat and abrasion resistant coating layers | Hiroyuki Kondo, Kohei Tatsumi, Masao Kimura | 1996-09-10 |
| 5318632 | Wafer process tube apparatus and method for vertical furnaces | — | 1994-06-07 |
| 4357982 | Apparatus for opening and closing hatch cover | Kikuo Yamada | 1982-11-09 |