Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804310 | Electrochemical device | Toshiya Terui, Tomofumi Akiba, Katsuei Ishida, Naoto Hagiwara, Satoshi Nagura +1 more | 2014-08-12 |
| 7476582 | Semiconductor device and its manufacturing method | Mitsutera Iijima | 2009-01-13 |
| 7272019 | Switching power supply apparatus | — | 2007-09-18 |
| 7023717 | Switching power supply apparatus | — | 2006-04-04 |
| 6956748 | Switching power supply apparatus | — | 2005-10-18 |
| 6678173 | Power supply apparatus for the reduction of power consumption | — | 2004-01-13 |
| 6478483 | Apparatus for processing photosensitive material | Toshihito Maruyama, Shigeyoshi Suzuki, Sadao Kuriu, Yasuo Tsubai, Kunihiro FUKUSHIMA +1 more | 2002-11-12 |
| 6429628 | Voltage step down type DC-DC converter having a coupled inductor | — | 2002-08-06 |
| 6388905 | Single phase AC-DC converter having a power factor control function | — | 2002-05-14 |
| 6307761 | Single stage high power-factor converter | — | 2001-10-23 |
| 5754666 | Method for reproducing audio signals and an apparatus therefore | — | 1998-05-19 |
| 5379998 | Manual sheet feeding apparatus having manual sheet feeding switch near sheet guide | — | 1995-01-10 |
| 5141346 | Sheet feeder having automatic cut-sheet feed, continuous-form feed, and manual sheet insertion modes | — | 1992-08-25 |
| 5123760 | Printer with variable ribbon shifting mechanism | Yoshio Tsuru, Yasunari Yoshida | 1992-06-23 |
| 4962343 | Signal transmission circuit | Hiroyuki Kawai | 1990-10-09 |
| 4961191 | Test circuit for logic circuits | Hideyuki Terane | 1990-10-02 |
| 4897837 | Test circuit having selective by pass arrangement for test data | Kazuya Ishihara | 1990-01-30 |
| 4897808 | Adder capable of usual addition and reverse carry addition | Hideyuki Terane, Hiroyuki Kawai, Kazuya Ishihara | 1990-01-30 |