Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604048 | Electrically conducting ceramic and fuel cell using the same | Masato Nishihara, Masahide Akiyama | 1997-02-18 |
SY
Shoji Yamashita
Overall (1997): #77,094 of 185,788Top 45%
1
Patents 1997