Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273540 | Tin-silver-copper plating solution, plating film containing the same, and method for forming the plating film | Katsuji Nakamura | 2007-09-25 |
| 5277057 | Gasoline detecting device | Hiromasa Takashima, Kazutoshi Angata, Takamitsu Ariyoshi | 1994-01-11 |