Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897012 | Sheet containing fibrous or tubular moisture adsorbent metal oxide | Kazuchiyo Takaoka, Masatoshi Kito | 2011-03-01 |
| 5678217 | Video signal switching device with descrambler output and input terminals | Hirofumi Usui | 1997-10-14 |
| 5254399 | Nonwoven fabric | Yasuyuki Oku, Takeshi Yamasaki | 1993-10-19 |