Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682261 | Protonic conductor and electrochemical element using the same | Kazunori Takada, Shigeo Kondo, Tsutomu Minami, Masahiro Tatsumisago | 1997-10-28 |
YT
Yasumasa Takeuchi
Japan Synthetic Rubber: 1 patents #10 of 76Top 15%
Overall (1997): #57,170 of 185,788Top 35%
1
Patents 1997