Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264989 | Semiconductor device | Tooru Wakahoi | 2022-03-01 |
| 10859616 | Semiconductor integrated circuit | — | 2020-12-08 |
| 7473991 | Semiconductor device and electric apparatus | Shigeru Hiura, Takaya Kitahara, Akira Takiba, Masaru Mizuta, Kiyoyasu Shibata | 2009-01-06 |
| 6924694 | Switch circuit | Akira Takiba | 2005-08-02 |
| 6828846 | Analog switch circuit | Takumi Tsukazaki, Masato Fukuoka | 2004-12-07 |
| 6762460 | Protection circuit provided in semiconductor circuit | Akira Takiba, Yoshimitsu Itoh, Masaru Mizuta | 2004-07-13 |
| 6714051 | Logic circuitry-implemented bus buffer | Akira Takiba, Takumi Tsukazaki, Toru Fujii, Masaru Mizuta | 2004-03-30 |
| 6462611 | Transmission gate | Hiroshi Shigehara, Toshinobu Hisamoto | 2002-10-08 |
| 6337603 | Temperature detector circuit having function for restricting occurrence of output error caused by dispersion in element manufacture | Yoshimitsu Itoh, Masaru Mizuta, Akira Takiba, Shinji Inada | 2002-01-08 |
| 6335653 | Transmission gate | Hiroshi Shigehara, Toshinobu Hisamoto | 2002-01-01 |
| 6249146 | MOS output buffer with overvoltage protection circuitry | Hiroshi Shigehara | 2001-06-19 |
| 6169443 | Transmission gate | Hiroshi Shigehara, Toshinobu Hisamoto | 2001-01-02 |
| 6097217 | MOS output buffer with overvoltage protection circuitry | Hiroshi Shigehara | 2000-08-01 |
| 6054736 | Semiconductor device | Hiroshi Shigehara, Akira Takiba, Ryouichi Isohata | 2000-04-25 |
| 6020778 | Transmission gate including body effect compensation circuit | Hiroshi Shigehara, Toshinobu Hisamoto | 2000-02-01 |
| 5892387 | Analog switching circuit device and semiconductor integrated circuit device | Hiroshi Shigehara | 1999-04-06 |
| 5880603 | MOS output buffer with overvoltage protection circuitry | Hiroshi Shigehara | 1999-03-09 |
| 5831449 | Output circuit for use in a semiconductor integrated circuit | Hiroshi Shigehara | 1998-11-03 |
| 5825220 | Auto-clear circuit and integrated circuit including an auto-clear circuit for initialization based on a power supply voltage | Hiroshi Shigehara, Akira Takiba | 1998-10-20 |
| 5821797 | Protection circuit for semiconductor devices | Ryuji Fujiwara | 1998-10-13 |
| 5739702 | Bus hold circuit | Hiroshi Shigehara | 1998-04-14 |
| 5661414 | Output circuit for use in a semiconductor integrated circuit | Hiroshi Shigehara | 1997-08-26 |
| 5552723 | CMOS output circuit compensating for back-gate bias effects | Hiroshi Shigehara | 1996-09-03 |
| 5539327 | Protection circuit which prevents avalanche breakdown in a fet by having a floating substrate and a voltage controlled gate | Hiroshi Shigehara | 1996-07-23 |
| 5493233 | MOSFET circuit apparatus with avalanche breakdown prevention means | Hiroshi Shigehara | 1996-02-20 |