Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243498 | Fin structure | Kazuo Maezawa | 2007-07-17 |
| 7234319 | Thermosiphon | — | 2007-06-26 |
| 7013954 | Thermosiphon | — | 2006-03-21 |
| 6725907 | Thermosiphon | — | 2004-04-27 |
| 6539733 | Thermosiphon | — | 2003-04-01 |
| 6534880 | Rotor of magneto generator for internal combustion engine | Kazuyoshi Takagi | 2003-03-18 |
| 6442959 | Thermosiphon for refrigerating machine | — | 2002-09-03 |
| 5847598 | Differential amplifier | — | 1998-12-08 |
| 5583459 | Sample hold circuit | — | 1996-12-10 |
| 5510734 | High speed comparator having two differential amplifier stages and latch stage | — | 1996-04-23 |
| 5396191 | High gain differential amplifier capable of reducing offset voltage | — | 1995-03-07 |
| 5334949 | Differential amplifiers | — | 1994-08-02 |
| 4806790 | Sample-and-hold circuit | — | 1989-02-21 |