Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638377 | Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability | Takahiro Koyama, Yoshifusa Shoji | 2003-10-28 |
| 6638376 | Aluminum alloy piping material having an excellent corrosion resistance and workability | Yoshiharu Hasegawa, Haruhiko Miyachi, Yoshifusa Shoji, Takahiro Koyama, Toshihiko Fukuda | 2003-10-28 |
| D476660 | Cartridge for game machine | Tsushima Takada, Naoya Kawanobe | 2003-07-01 |
| 6574468 | Calling number delivery system | — | 2003-06-03 |
| 6562323 | Composite powder, cosmetic and paint with the composite powder blended therein | Takumi Miyazaki | 2003-05-13 |
| 6540615 | Portable game machine having image capture, manipulation and incorporation | Takashi Ohno, Noriaki Teramoto | 2003-04-01 |
| 6538194 | Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cell | Tsuguo Koyanagi, Michio Komatsu, Katsuhiro Shirono | 2003-03-25 |
| 6526086 | Band narrowing laser | Osamu Wakabayashi, Tatsuya Ariga | 2003-02-25 |