Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975520 | DC-DC converter having stable input voltage | — | 2005-12-13 |
| 6884128 | Speed control system and method for watercraft | Takashi Okuyama, Makoto Itoi | 2005-04-26 |
| 6870618 | Wavelength characteristic measuring device and method using light having wavelength thereof continuously changed | Hiroaki Ohtateme | 2005-03-22 |
| 6843207 | Water supply tank unit | Kouji Kanzaki, Toshifumi Kamiya, Yuji Hayakawa, Yasuhiko Inoue, Yukikazu Niizawa | 2005-01-18 |