Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474416 | Biochemical analysis machine | Mitsuru Oonuma, Takeshi Shibuya | 2003-05-13 |
| 6550445 | Spark-ignition direct injection engine with supercharger | Kazuaki Umezono, Mikihito Fujii | 2003-04-22 |