Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639327 | Semiconductor member, semiconductor device and manufacturing methods thereof | Kazutaka Momoi, Takao Yonehara, Nobuhiko Sato, Masataka Ito | 2003-10-28 |
| 4876458 | Apparatus for measuring particles in liquid | Kazuo Takeda, Yoshitoshi Ito, Chusuke Munakata | 1989-10-24 |
| 4581578 | Apparatus for measuring carrier lifetimes of a semiconductor wafer | Chusuke Munakata | 1986-04-08 |
| 4563642 | Apparatus for nondestructively measuring characteristics of a semiconductor wafer with a junction | Chusuke Munakata | 1986-01-07 |