Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606910 | Method and apparatus for evaluating damage of metal material | Nobuhiko Nishimura, Keiichi Iwamoto, Masafumi Yamauchi, Takumi Tokiyoshi, Takao Hashimoto +1 more | 2003-08-19 |
| 6550334 | Ultrasonic detecting apparatus | Masaru Kodama, Kiyotaka Iwatsubo, Nobuhiko Nishimura, Toshihiko Imamoto | 2003-04-22 |
| 6520751 | Variable displacement compressor having a noise reducing valve assembly | Masayoshi Tsukagoshi, Kazuhiko Takai | 2003-02-18 |