Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705372 | Tube connecting apparatus | Hiroaki Sano, Narukuni Nakada, Akihiko Iguchi, Yoshiyuki Yamada, Masashi Yanagawa | 2004-03-16 |
| 6463979 | Tube connecting apparatus | Hiroaki Sano, Narukuni Nakada, Akihiko Iguchi, Yoshiyuki Yamada, Masashi Yanagawa | 2002-10-15 |
| 6460592 | Tube connecting apparatus | Hiroaki Sano, Narukuni Nakada, Akihiko Iguchi, Yoshiyuki Yamada, Masashi Yanagawa | 2002-10-08 |