Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987727 | Semiconductor pressure sensor and fabrication method thereof | — | 2011-08-02 |
| 7624644 | Semiconductor pressure sensor and method for manufacturing semiconductor pressure sensor | — | 2009-12-01 |
| 6126897 | Carburizing steel and steel products manufactured making use of the carburizing steel | Kenji Aihara, Kazuhiko Yoshida, Tatsuhiro Goto, Akira Wakita | 2000-10-03 |
| 5994762 | Semiconductor integrated circuit device including boron-doped phospho silicate glass layer and manufacturing method thereof | Naokatsu Suwanai | 1999-11-30 |
| 5853502 | Carburizing steel and steel products manufactured making use of the carburizing steel | Kenji Aihara, Kazuhiko Yoshida, Tatsuhiro Goto, Akira Wakita | 1998-12-29 |
| 5684315 | Semiconductor memory device including memory cells each having an information storage capacitor component formed over control electrode of cell selecting transistor | Hiroyuki Uchiyama, Yoshiyuki Kaneko, Hiroki Soeda, Nozomu Matsuda, Motoko Sawamura | 1997-11-04 |
| 5449420 | High strength steel member with a low yield ratio | Yasutaka Okada | 1995-09-12 |
| 5374322 | Method of manufacturing high strength steel member with a low yield ratio | Yasutaka Okada | 1994-12-20 |