Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977426 | Semiconductor device including high speed transistors and high voltage transistors disposed on a single substrate | Hiroaki Ammo | 2005-12-20 |
| 6596600 | Integrated injection logic semiconductor device and method of fabricating the same | — | 2003-07-22 |
| 6222250 | Bipolar transistor device and method for manufacturing the same | — | 2001-04-24 |
| 6034402 | Semiconductor device | Hiroaki Ammo | 2000-03-07 |
| 6008524 | Integrated injection logic semiconductor device | — | 1999-12-28 |
| 5976940 | Method of making plurality of bipolar transistors | Hiroaki Ammo | 1999-11-02 |
| 5915186 | Method of manufacturing heterojunction bipolar device having Si.sub.1-x Ge.sub.x base | — | 1999-06-22 |
| 5912479 | Heterojunction bipolar semiconductor device | Hideki Mori | 1999-06-15 |
| 5893743 | Process of fabricating semiconductor device | Hiroaki Ammo | 1999-04-13 |
| 5885880 | Bipolar transistor device and method for manufacturing the same | — | 1999-03-23 |
| 5861640 | Mesa bipolar transistor with sub base layer | — | 1999-01-19 |
| 5858850 | Process of fabricating integrated heterojunction bipolar device and MIS capacitor | — | 1999-01-12 |
| 5856228 | Manufacturing method for making bipolar device having double polysilicon structure | Hiroyuki Miwa, Shigeru Kanematsu, Hiroaki Anmo, Takashi Noguchi, Katsuyuki Kato +2 more | 1999-01-05 |
| 5846867 | Method of producing Si-Ge base heterojunction bipolar device | Hiroaki Ammo | 1998-12-08 |
| 5830799 | Method for forming embedded diffusion layers using an alignment mark | Hiroaki Ammo, Shigeru Kanematsu | 1998-11-03 |
| 5786258 | Method of making an SOI transistor | Hiroyuki Miwa, Katsuyuki Kato | 1998-07-28 |
| 5783472 | Method of making an SOI transistor | Hiroyuki Miwa, Katsuyuki Kato | 1998-07-21 |
| 5643806 | Manufacturing method for making bipolar device | Hiroyuki Miwa, Shigeru Kanematsu, Hiroaki Anmo, Takashi Noguchi, Katsuyuki Kato +2 more | 1997-07-01 |
| 5629217 | Method and apparatus for SOI transistor | Hiroyuki Miwa, Katsuyuki Kato | 1997-05-13 |
| 5622887 | Process for fabricating BiCMOS devices including passive devices | Hiroyuki Miwa, Mamoru Shinohara, Tomotaka Fujisawa | 1997-04-22 |
| 5580797 | Method of making SOI Transistor | Hiroyuki Miwa, Katsuyuki Kato | 1996-12-03 |
| 5548156 | Method and apparatus for SOI transistor | Hiroyuki Miwa, Katsuyuki Kato | 1996-08-20 |
| 5541124 | Method for making bipolar transistor having double polysilicon structure | Hiroyuki Miwa, Shigeru Kanematsu, Hiroaki Anmo, Takashi Noguchi, Katsuyuki Kato +2 more | 1996-07-30 |
| 5414291 | Semiconductor device and process for fabricating the same | Hiroyuki Miwa, Mamoru Shinohara, Tomotaka Fujisawa | 1995-05-09 |
| 5391503 | Method of forming a stacked semiconductor device wherein semiconductor layers and insulating films are sequentially stacked and forming openings through such films and etchings using one of the insulating films as a mask | Hiroyuki Miwa, Takashi Noguchi, Norikazu Ohuchi | 1995-02-21 |