Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087708 | Semiconductor integrated circuit device and a method of producing the same | — | 2000-07-11 |
| 4949153 | Semiconductor IC device with polysilicon resistor | Kiyoshi Sakaue, Hisao Yakushiji, Saburo Ohsaki | 1990-08-14 |
| 4812417 | Method of making self aligned external and active base regions in I.C. processing | — | 1989-03-14 |
| 4803174 | Bipolar transistor integrated circuit and method of manufacturing the same | — | 1989-02-07 |
| 4791070 | Method of fabricating a solid state image sensing device | Shigeto Maekawa | 1988-12-13 |
| 4772567 | Method of producing a semiconductor integrated circuit BI-MOS device | — | 1988-09-20 |
| 4740482 | Method of manufacturing bipolar transistor | — | 1988-04-26 |
| 4729969 | Method for forming silicide electrode in semiconductor device | Kakutaro Suda | 1988-03-08 |
| 4728618 | Method of making a self-aligned bipolar using differential oxidation and diffusion | — | 1988-03-01 |
| 4709469 | Method of making a bipolar transistor with polycrystalline contacts | — | 1987-12-01 |
| 4705599 | Method for fabricating bipolar transistor in integrated circuit | Kakutaro Suda | 1987-11-10 |
| 4691436 | Method for fabricating a bipolar semiconductor device by undercutting and local oxidation | — | 1987-09-08 |
| 4665422 | Solid state image sensing device | Shigeto Maekawa | 1987-05-12 |
| 4665424 | Semiconductor device | — | 1987-05-12 |
| 4661166 | Method of manufacturing semiconductor device using a Czochralski wafer and multiple heat treatment | — | 1987-04-28 |
| 4651016 | Solid-state image sensor provided with a bipolar transistor and an MOS transistor | — | 1987-03-17 |
| 4486942 | Method of manufacturing semiconductor integrated circuit BI-MOS device | — | 1984-12-11 |
| 4445268 | Method of manufacturing a semiconductor integrated circuit BI-MOS device | — | 1984-05-01 |