Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067075 | Multilayer tube | Tomoharu Nishioka, Koji Nakamura, Tsuyoshi Iwasa, Atsushi Funaki, Eiichi Nishi +3 more | 2011-11-29 |
| 8013532 | Extra-high pressure discharge lamp | Kazuhiro Goto, Kazuhiro Yoshida, Noriko Horikawa | 2011-09-06 |
| 7960923 | High pressure discharge lamp lighting apparatus | Tomoyoshi Arimoto, Tetsuji Hirao, Tetsu Okamoto, Kentaro Fujita | 2011-06-14 |
| 7923945 | Voltage control of upconverter in a motored vehicle drive | Ryoji Sato | 2011-04-12 |
| 7882083 | Information retrieval apparatus, information retrieval method and computer product | Masahiro Kataoka, Kenji Furuichi, Takashi Tsubokura | 2011-02-01 |
| 7869233 | Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device | Masaki Okamura | 2011-01-11 |