Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688728 | Porous ceramic material | Yusuke Makino | 1997-11-18 |
| 5600867 | Car kiln wheel having silicon nitride rotating members | Tetsuji Yogo | 1997-02-11 |
TN
Tomonori Niwa
Overall (1997): #21,266 of 185,788Top 15%
2
Patents 1997