Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682261 | Protonic conductor and electrochemical element using the same | Kazunori Takada, Shigeo Kondo, Masahiro Tatsumisago, Yasumasa Takeuchi | 1997-10-28 |
| 5667888 | Color filters and methods of manufacturing the same | Akihiko Yoshida, Masaki Ikeda, Kunio Kimura, Atsushi Nishino, Hiroyuki Nakazumi +1 more | 1997-09-16 |