Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465407 | Sheetlike article for washing | Hiromitsu Hayashi, Hiroyuki Saijo, Hirohiko Hanada, Toshiki Nishi | 2002-10-15 |
| 4567364 | Method and apparatus for measuring dimension of secondary electron emission object | Masaaki Kano, Hiroshi Yamaji, Katsuya Okumura | 1986-01-28 |