Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808999 | Method of making a bipolar transistor having a reduced base transit time | — | 2004-10-26 |
| 6548873 | Semiconductor device and manufacturing method of the same | Hiroaki Ammo, Shigeru Kanematsu | 2003-04-15 |
| 6344384 | Method of production of semiconductor device | Chihiro Arai | 2002-02-05 |
| 6323075 | Method of fabricating semiconductor device | Hiroaki Ammo | 2001-11-27 |
| 6265276 | Structure and fabrication of bipolar transistor | — | 2001-07-24 |
| 6159784 | Method of producing semiconductor device | Hiroaki Ammo | 2000-12-12 |
| 6136634 | Method of manufacturing semiconductor resistors | Katsuyuki Kato, Hiroaki Ammo | 2000-10-24 |
| 6043554 | Bipolar transistor and its manufacturing method | — | 2000-03-28 |
| 6043552 | Semiconductor device and method of manufacturing the semiconductor device | — | 2000-03-28 |
| 6005284 | Semiconductor device and its manufacturing method | Hirokazu Ejiri, Hiroaki Ammo | 1999-12-21 |
| 5955775 | Structure of complementary bipolar transistors | — | 1999-09-21 |
| 5872381 | Semiconductor device and its manufacturing method | Katsuyuki Kato, Hiroaki Ammo | 1999-02-16 |
| 5856228 | Manufacturing method for making bipolar device having double polysilicon structure | Shigeru Kanematsu, Takayuki Gomi, Hiroaki Anmo, Takashi Noguchi, Katsuyuki Kato +2 more | 1999-01-05 |
| 5824589 | Method for forming bipolar transistor having a reduced base transit time | — | 1998-10-20 |
| 5786258 | Method of making an SOI transistor | Takayuki Gomi, Katsuyuki Kato | 1998-07-28 |
| 5783472 | Method of making an SOI transistor | Takayuki Gomi, Katsuyuki Kato | 1998-07-21 |
| 5686032 | Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece | Tatsuya Mizobe, Masayuki Sumiyoshi | 1997-11-11 |
| 5666001 | Transistor wherein the base area is covered with an insulating layer which is overlaid with a conductive film that might be polysilicon crystal or aluminum | — | 1997-09-09 |
| 5643806 | Manufacturing method for making bipolar device | Shigeru Kanematsu, Takayuki Gomi, Hiroaki Anmo, Takashi Noguchi, Katsuyuki Kato +2 more | 1997-07-01 |
| 5641692 | Method for producing a Bi-MOS device | Hiroaki Anmo | 1997-06-24 |
| 5629219 | Method for making a complementary bipolar transistor | — | 1997-05-13 |
| 5629217 | Method and apparatus for SOI transistor | Takayuki Gomi, Katsuyuki Kato | 1997-05-13 |
| 5622887 | Process for fabricating BiCMOS devices including passive devices | Mamoru Shinohara, Takayuki Gomi, Tomotaka Fujisawa | 1997-04-22 |
| 5583065 | Method of making a MOS semiconductor device | — | 1996-12-10 |
| 5580797 | Method of making SOI Transistor | Takayuki Gomi, Katsuyuki Kato | 1996-12-03 |