Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790293 | Solder work material for forming solder-coated circuit board and circuit board | Masahiro Nomura, Toshiyuki Oga, Takanobu Gido, Takao Ono, Rika Sasaki | 2004-09-14 |
| 6784228 | Epoxy resin composition, cured article thereof, novel epoxy resin, novel phenol compound, and process for preparing the same | Ichiro Ogura, Tomoyuki Imada | 2004-08-31 |
| 6757404 | Loud speaker, diaphragm and process for making the diaphragm | Hiroyuki Takewa, Mikio Iwasa, Mitsukazu Kuze, Shinya Tabata, Shinya Mizone +5 more | 2004-06-29 |
| 6712262 | Water-soluble preflux, printed circuit board, and process for treating the surface of a metal in a printed circuit board | Shinichi Akaike, Kazutaka Nakanami, Takao Ono | 2004-03-30 |
| 6680430 | Speaker edge, method of foam-molding the same, apparatus for foam-molding the same, speaker edge foam-molding system, and speaker employing the speaker edge | Shinya Tabata, Shinya Mizone, Kiyoshi Ikeda, Hiroko Yamazaki, Shinji Okuda +1 more | 2004-01-20 |
| 6677472 | Bis (arylsulfonylaminocarbonylaminobenzoate) compounds and thermosensitive recording materials containing same | Ayako Shirai | 2004-01-13 |