Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744153 | Apparatus for and method of generating a pulse signal | Tomoaki Ito, Masami Tanaka, Tadashi Kubota, Yasuhiro Masuzaki | 2004-06-01 |
| 6688864 | Oil leak prevention structure of vacuum pump | Shinya Yamamoto, Masahiro Kawaguchi | 2004-02-10 |