Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849522 | Method of press-working inorganic substrate and press machine therefor | Norio Sayama | 2005-02-01 |
| 6653207 | Process for the production of electric part | Kazuhiro Otsu, Takeshi Nobukuni | 2003-11-25 |
| 6594892 | Process for the production of composite ceramic printed wiring board | Norio Sayama, Takeshi Nobukuni | 2003-07-22 |
| 6337288 | Process for the production of electronic parts | Masaki Fujihira, Kazuhiro Otsu, Hideki Kobayashi | 2002-01-08 |
| 6207230 | Method of the preparation of high-heat-resistance resin composite ceramic | Norio Sayama | 2001-03-27 |
| 6113730 | Metal-foil-clad composite ceramic board and process for the production thereof | Norio Sayama | 2000-09-05 |
| 5925451 | Composite ceramic board and process for the productivity thereof | Norio Sayama | 1999-07-20 |
| 5714544 | Process for the production of phenolic resin and epoxy resin composition | Seiji Kita, Takaaki Fukai, Michio Ohba | 1998-02-03 |
| 5686172 | Metal-foil-clad composite ceramic board and process for the production thereof | Norio Sayama | 1997-11-11 |
| 5670231 | Clutch facing | Norio Sayama | 1997-09-23 |
| 5531945 | Process for the production of base board for printed wiring | Norio Sayama | 1996-07-02 |
| 5411773 | Friction material | Shunichi Shinohara | 1995-05-02 |
| 5385989 | Thermal resistance resin dust for friction material | — | 1995-01-31 |
| 5344854 | Friction material for brake | Norio Sayama | 1994-09-06 |
| 4944373 | Disc brake pad | Hidenori Kimbara | 1990-07-31 |