Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608659 | Analog/digital conversion circuit | — | 2017-03-28 |
| 9350370 | Sensor signal processing apparatus and sensor apparatus | — | 2016-05-24 |
| 8427352 | A/D converter circuit including pulse circulation circuit with delay units coupled together in ring shape | — | 2013-04-23 |
| 7834307 | Pulse width modulation output type sensor circuit for outputting a pulse having a width associated with a physical quantity | — | 2010-11-16 |
| 7777565 | Differential amplification circuit and manufacturing method thereof | — | 2010-08-17 |
| 7755346 | Mounting structure for current sensor | — | 2010-07-13 |
| 7639169 | A/D converter circuit and A/D conversion method | — | 2009-12-29 |
| 7612699 | A/D converter circuit and A/D conversion method | — | 2009-11-03 |
| 7528593 | Current measuring device | — | 2009-05-05 |
| 7411382 | Current detection apparatus | Seiichirou Ootake, Takashige Saitou, Masahiro Aratani, Takeshi Tukamoto, Masato Ishihara +1 more | 2008-08-12 |
| 7231312 | Physical quantity detecting method and sensor device | — | 2007-06-12 |
| 7199647 | Constant current circuit | — | 2007-04-03 |
| 6861967 | Non-linearity correcting method and device for A/D conversion output data | — | 2005-03-01 |
| 6724202 | Physical quantity detection device with temperature compensation | — | 2004-04-20 |
| 6657423 | Physical quantity detection device with error detection in power supply line thereto | — | 2003-12-02 |
| 6598484 | Physical quantity detection device | — | 2003-07-29 |
| 6595065 | Pressure detecting apparatus with metallic diaphragm | Kazuaki Hamamoto, Inao Toyoda, Hiroaki Tanaka, Yasutoshi Suzuki | 2003-07-22 |
| 6518880 | Physical-quantity detection sensor | — | 2003-02-11 |
| 6422088 | Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus | Nobukazu Oba, Yoshifumi Murakami, Hiroaki Tanaka, Seiichiro Ishio, Inao Toyoda +1 more | 2002-07-23 |
| 6316990 | Constant current supply circuit | — | 2001-11-13 |
| 6194236 | Electrochemical etching method for silicon substrate having PN junction | Minekazu Sakai, Tsuyoshi Fukada, Koki Mizuno, Yasutoshi Suzuki, Yoshitsugu Abe +4 more | 2001-02-27 |
| 6064278 | Structure of pulse-width modulator | — | 2000-05-16 |
| 5877039 | Method of making a semiconductor pressure sensor | — | 1999-03-02 |
| 5872315 | Pressure detecting apparatus | Kazuyoshi Nagase, Hironobu Baba, Masahito Imai | 1999-02-16 |
| 5525549 | Method for producing an acceleration sensor | Tsuyoshi Fukada, Yoshimi Yoshino | 1996-06-11 |