Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D807867 | Infrared communication apparatus | Katsuya Kawasaki | 2018-01-16 |
| D793365 | Remote controller | Hiroshi Fujikawa, Yusuke Machida | 2017-08-01 |
| D793366 | Remote controller | — | 2017-08-01 |
| D793367 | Remote controller | — | 2017-08-01 |
| 8456235 | Regulator circuit | Suguru Tachibana, Kenta Aruga | 2013-06-04 |
| 7997939 | Plug | Taku Akaiwa, Susumu Shinozaki, Takeshi Matsuda, Masaji Komuro, Kenji Nakazawa +2 more | 2011-08-16 |
| 7586371 | Regulator circuit | Suguru Tachibana, Kenta Aruga | 2009-09-08 |
| 7554305 | Linear regulator with discharging gate driver | Hideo Nunokawa, Miki Suzuki, Tomonari Morishita | 2009-06-30 |
| 7479767 | Power supply step-down circuit and semiconductor device | — | 2009-01-20 |
| 7414453 | Level conversion circuit | Suguru Tachibana | 2008-08-19 |
| 7342390 | Reference voltage generation circuit | Suguru Tachibana, Kenta Aruga | 2008-03-11 |
| 7236047 | Band gap circuit | Suguru Tachibana, Kazuhiro Mitsuda | 2007-06-26 |
| 7233273 | Analog-to-digital converter | Suguru Tachibana, Kazuhiro Mitsuda | 2007-06-19 |
| 7199745 | Successive approximation A/D converter provided with a sample-hold amplifier | Suguru Tachibana, Kazuhiro Mitsuda | 2007-04-03 |
| 7176740 | Level conversion circuit | Suguru Tachibana | 2007-02-13 |
| 7068116 | Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltage | Suguru Tachibana | 2006-06-27 |
| 7034514 | Semiconductor integrated circuit using band-gap reference circuit | Suguru Tachibana, Tomonari Morishita | 2006-04-25 |
| 6867723 | AD converter with reduced current consumption | Suguru Tachibana, Hideo Nunokawa | 2005-03-15 |
| 6842063 | Analog switch circuit | Suguru Tachibana, Hideo Nunokawa | 2005-01-11 |
| 6714151 | A/D converter | Suguru Tachibana, Hideo Nunokawa | 2004-03-30 |
| 6580285 | Output buffer circuit with switching speed control circuit | Tomio Mitsuhashi | 2003-06-17 |
| 6229730 | Ferroelectric memory device retaining ROM data | — | 2001-05-08 |
| 6144541 | Circuit protector, resilient heat-sensitive plate therefor and its manufacturing method | Eiichi Hashimoto | 2000-11-07 |
| 5844765 | Power plug with a slidable lid covering a circuit protector reset knob | Shigeo Kato, Eiichi Hashimoto, Junichi Suda | 1998-12-01 |
| 5829983 | System for carrying out educational management | Kozaburo Koyama, Isao Honda, Takayuki Hiraga, Takasi Ishikawa | 1998-11-03 |