Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8810229 | DC/DC converter | Toru Goda | 2014-08-19 |
| 6998668 | Semiconductor integrated circuit device including a level shifter | Hiromi Notani | 2006-02-14 |
| 6930941 | Semiconductor memory device having potential amplitude of global bit line pair restricted to partial swing | — | 2005-08-16 |
| 6771109 | Semiconductor device with interface circuitry having operating speed during low voltage mode improved | — | 2004-08-03 |
| 6765413 | Bus circuit preventing delay of the operational speed and design method thereof | — | 2004-07-20 |
| 6760269 | Semiconductor memory device capable of generating internal data read timing precisely | Koji Nii | 2004-07-06 |
| 6753697 | Semiconductor device capable of maintaining output signal even if internal power supply potential is turned off | — | 2004-06-22 |
| 6717842 | Static type semiconductor memory device with dummy memory cell | Tetsuya Watanabe, Koji Nii | 2004-04-06 |
| 6690608 | Semiconductor memory device with internal data reading timing set precisely | Koji Nii | 2004-02-10 |
| 6392897 | Circuit module | Tsutomu Yoshimura, Yoshikazu Morooka, Naoya Watanabe | 2002-05-21 |
| 6327166 | Semiconductor device | Niichi Itoh, Tetsuya Watanabe, Chikayoshi Morishima | 2001-12-04 |
| 6201758 | Semiconductor memory device permitting time required for writing data to be reduced | Chikayoshi Morishima, Tetsuya Watanabe, Niichi Itoh | 2001-03-13 |
| 6188285 | Phase-locked loop circuit and voltage-controlled oscillator capable of producing oscillations in a plurality of frequency ranges | Jingo Nakanishi | 2001-02-13 |
| 6160434 | Ninety-degree phase shifter | Tsutomu Yoshimura, Yoshikazu Morooka, Naoya Watanabe | 2000-12-12 |
| 6128208 | Semiconductor device | Niichi Itoh, Tetsuya Watanabe, Chikayoshi Morishima | 2000-10-03 |
| 6101151 | Synchronous semiconductor memory device employing temporary data output stop scheme | Naoya Watanabe, Yoshikazu Morooka, Tsutomu Yoshimura | 2000-08-08 |
| 5994934 | Delay locked loop circuit | Tsutomu Yoshimura, Yoshikazu Morooka, Naoya Watanabe, Harufusa Kondoh, Hiromi Notani | 1999-11-30 |
| 5982366 | Cursor memory | — | 1999-11-09 |
| 5963502 | Clock-synchronous type semiconductor memory device capable of outputting read clock signal at correct timing | Naoya Watanabe, Yoshikazu Morooka, Tsutomu Yoshimura | 1999-10-05 |
| 5793222 | Input circuit | — | 1998-08-11 |
| 5774410 | Semiconductor storage device | — | 1998-06-30 |
| 5621693 | Semiconductor memory device | — | 1997-04-15 |
| 5574687 | Semiconductor memory | — | 1996-11-12 |
| 5565796 | Bus drive circuit, receiver circuit, and bus system | — | 1996-10-15 |
| 5508966 | Sense amplifier circuit for semiconductor memory device | — | 1996-04-16 |