Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900149 | Carbon-containing aluminum nitride sintered compact and ceramic substrate for use in equipment for manufacturing or inspecting semiconductor | Yasutaka Ito | 2005-05-31 |
| 6891263 | Ceramic substrate for a semiconductor production/inspection device | Yasutaka Ito | 2005-05-10 |
| 6888236 | Ceramic substrate for manufacture/inspection of semiconductor | Yasutaka Ito, Atsushi Ozaki | 2005-05-03 |
| 6888106 | Ceramic heater | — | 2005-05-03 |
| 6887316 | Ceramic heater | Yasutaka Ito | 2005-05-03 |
| 6884972 | Ceramic plate for a semiconductor producing/inspecting apparatus | Yasutaka Ito | 2005-04-26 |
| 6878907 | Ceramic substrate and process for producing the same | Yasutaka Ito | 2005-04-12 |
| 6861620 | Ceramic heater | Yasutaka Ito | 2005-03-01 |
| 6861165 | Aluminum nitride sintered compact, ceramic substrate, ceramic heater and electrostatic chuck | Yasutaka Ito | 2005-03-01 |
| 6835916 | Ceramic heater | Yasutaka Ito | 2004-12-28 |
| 6835895 | Printed wiring board and method for manufacturing the same | Motoo Asai | 2004-12-28 |
| 6825555 | Hot plate | Yasutaka Ito | 2004-11-30 |
| 6815646 | Ceramic substrate for semiconductor manufacture/inspection apparatus, ceramic heater, electrostatic clampless holder, and substrate for wafer prober | Yasutaka Ito | 2004-11-09 |
| 6809299 | Hot plate for semiconductor manufacture and testing | Yasutaka Ito | 2004-10-26 |
| 6753601 | Ceramic substrate for semiconductor fabricating device | Yasutaka Ito | 2004-06-22 |
| 6731496 | Electrostatic chuck | Yasutaka Ito | 2004-05-04 |
| 6717116 | Semiconductor production device ceramic plate | Yasutaka Ito | 2004-04-06 |
| 6710307 | Ceramic heater | Yasutaka Ito | 2004-03-23 |
| 6677557 | Ceramic heater | Yasutaka Ito | 2004-01-13 |
| 6609297 | Method of manufacturing multilayer printed wiring board | Motoo Asai, Naohiro Hirose, Takashi Kariya | 2003-08-26 |
| 6586686 | Multilayer printed wiring board and method for manufacturing the same | Ryo Enomoto | 2003-07-01 |
| 6518513 | Single-sided circuit board and method for manufacturing the same | Ryo Enomoto | 2003-02-11 |
| 6507006 | Ceramic substrate and process for producing the same | Yasutaka Ito | 2003-01-14 |
| 6465763 | Ceramic heater | Yasutaka Ito | 2002-10-15 |
| 6251502 | Multilayer printed circuit board, method of producing multilayer printed circuit board and resin filler | Toshihiko Yasue, Hideki Yano, Yoshifumi Ishitani, Yoichiro Kawamura, Hideki Murase +3 more | 2001-06-26 |