Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450365 | Gem clip holder | — | 2002-09-17 |
| 6353309 | Switching circuit having a switching semiconductor device and control method thereof | Mitsuaki Ootani, Yoshiyuki Wasada, Yasushi Inoue, Takeshi Nakayama, Junichi Shimamura +2 more | 2002-03-05 |
| 6340454 | &agr;-Lithium aluminate and method of manufacturing the same, and electrolyte support material of molten carbonate fuel cell | Yasuhiro Nakaoka, Takenori Watanabe | 2002-01-22 |