Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447167 | Hydrodynamic bearing, hydrodynamic bearing apparatus | Tsuyoshi Kashiwada, Katsushige Konno, Kaoru Kaneko, Hajime Kiyokawa | 2002-09-10 |
| 6306339 | Method for manufacturing hydrogen storage material | Hajime Kiyokawa, Masayuki Takashima | 2001-10-23 |
| 6143052 | Hydrogen storage material | Hajime Kiyokawa, Masayuki Takashima | 2000-11-07 |
| 5961808 | Metal film resistor having fuse function and method for producing the same | — | 1999-10-05 |
| 5863407 | Metal film resistor having fuse function and method for producing the same | — | 1999-01-26 |