Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667888 | Color filters and methods of manufacturing the same | Akihiko Yoshida, Masaki Ikeda, Kunio Kimura, Hiroyuki Nakazumi, Noboru Tohge +1 more | 1997-09-16 |
| 5651978 | Silver thiosulfate silica gel antibacterial compositions | Toshikazu Tomioka, Katsumi Tomita, Hiroaki Oka, Kenji Hoshino | 1997-07-29 |
| 5645846 | Method of disinfecting an object and antiviral disinfection liquid therefor | Hiroaki Oka, Toshikazu Tomioka, Katsumi Tomita, Kenji Hoshino, Shigeharu Ueda | 1997-07-08 |