Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469612 | Semiconductor ceramic having a negative temperature coefficient of resistance and negative temperature coefficient thermistor | Satoshi Fujita | 2002-10-22 |
| 6463646 | Method of calking cylindrical member in hole | Yasuhiko Yamazaki, Minoru Watanabe, Shinya Mitani, Toshiharu Mizuno, Hidenobu Kajita | 2002-10-15 |