Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639274 | Semiconductor device | — | 2003-10-28 |
| 6624470 | Semiconductor device and a method for manufacturing same | — | 2003-09-23 |
| 6525390 | MIS semiconductor device with low on resistance and high breakdown voltage | Gen Tada, Akio Kitamura, Masaru Saito | 2003-02-25 |
| 6459101 | Semiconductor device | Akio Kitamura | 2002-10-01 |
| 6316807 | Low on-resistance trench lateral MISFET with better switching characteristics and method for manufacturing same | C. Andre T. Salama | 2001-11-13 |
| 6174773 | Method of manufacturing vertical trench misfet | — | 2001-01-16 |
| 6066863 | Lateral semiconductor arrangement for power IGS | — | 2000-05-23 |
| 5981996 | Vertical trench misfet and method of manufacturing the same | — | 1999-11-09 |
| 5917217 | Lateral field effect transistor and method of manufacturing the same | Akio Kitamura | 1999-06-29 |
| 5885878 | Lateral trench MISFET and method of manufacturing the same | Akio Kitamura | 1999-03-23 |
| 5844275 | High withstand-voltage lateral MOSFET with a trench and method of producing the same | Akio Kitamura | 1998-12-01 |
| 5801420 | Lateral semiconductor arrangement for power ICS | — | 1998-09-01 |
| 5760440 | Back-source MOSFET | Akio Kitamura | 1998-06-02 |
| 5739061 | Method of manufacturing a semiconductor device using gate side wall as mask for self-alignment | Mutsumi Kitamura | 1998-04-14 |
| 5705842 | Horizontal MOSFET | Akio Kitamura | 1998-01-06 |
| 5701026 | Lateral trench MISFET | Akio Kitamura | 1997-12-23 |
| 5633525 | Lateral field effect transistor | Akio Kitamura | 1997-05-27 |
| 5612564 | Semiconductor device with limiter diode | Gen Tada | 1997-03-18 |
| 5591657 | Semiconductor apparatus manufacturing method employing gate side wall self-aligning for masking | Yoshihiko Nagayasu, Akio Kitamura | 1997-01-07 |
| 5523599 | High voltage MIS field effect transistor | Akio Kitamura | 1996-06-04 |
| 5502323 | Lateral type field effect transistor | Akio Kitamura | 1996-03-26 |
| 5457348 | High-current integrated circuit with wiring for minimized on-resistance | Kenichi Ishibashi | 1995-10-10 |
| 5436486 | High voltage MIS transistor and semiconductor device | Akio Kitamura, Gen Tada | 1995-07-25 |
| 5432370 | High withstand voltage M I S field effect transistor and semiconductor integrated circuit | Akio Kitamura, Gen Tada | 1995-07-11 |
| 5276339 | Semiconductor with a conductivity modulating-type MISFET | — | 1994-01-04 |