Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652861 | Overcurrent detecting circuit and reference voltage generating circuit | — | 2010-01-26 |
| 7631535 | Method of confirming reception of drops of water and powder used for the method | Motoaki Satoh | 2009-12-15 |
| 7559229 | Gas sensor with increased water-incursion resistance and method of operating gas sensor | — | 2009-07-14 |
| 7492137 | Series regulator and differential amplifier circuit thereof | — | 2009-02-17 |
| 7408390 | DC to DC converter and voltage detecting circuit and current detecting circuit thereof | — | 2008-08-05 |
| 6210641 | Air-fuel ratio control system and gas sensor for engines | Jun Yamada, Kenji Kanehara, Motomasa Iizuka, Takeshi Mizobuchi, Hidetaka Hayashi +2 more | 2001-04-03 |