Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696617 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Hiroshi Watanuki +4 more | 1997-12-09 |
| 5693320 | (Meth)acryloyloxy substituted acetylsalicylates and polymers thereof | Masamune SAKAI, Noriaki Kaneko, Yutaka Tamura | 1997-12-02 |
| 5670795 | Thin-film transistor array for display | — | 1997-09-23 |
| 5662039 | Recording apparatus for selectively supplying a solvent to perforate a stencil sheet | Hideo Watanabe | 1997-09-02 |