Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642393 | Acid anhydrides | Shoji Hara, Hitoshi Nojiri | 2003-11-04 |
| 6638036 | Method of manufacturing ventilating device and the ventilating device | Kenji Kobayashi, Tomoyuki Shibuya, Takaaki Matsubara, Haruo Hirakawa | 2003-10-28 |
| 6605353 | Epoxy-modified polyimide, photosensitive composition, coverlay film, solder resist, and printed wiring board using the epoxy-modified polyimide | Hitoshi Nojiri, Shoji Hara | 2003-08-12 |
| 6577260 | Digital/analogy converter for reducing glitch | Hiroyuki Matsunami | 2003-06-10 |
| 6523605 | Heat exchanger made of an aluminum alloy | Takeyoshi Doko, Takeshi Iguchi, Takaaki Sakane, Yoshihiro Kinoshita, Taketoshi Toyama +3 more | 2003-02-25 |