Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234031 | Fingerprint detection apparatus | — | 2001-05-22 |
| 6154580 | Tactile sensor and fingerprint sensor using same | Toshihide Kuriyama | 2000-11-28 |
| 6150665 | Fingerprint detecting device having a fluid layer sealed in a gap | — | 2000-11-21 |
| 6115483 | Fingerprint detecting device and method | — | 2000-09-05 |
| 6011860 | Small reliable image input apparatus incorporated in finger-print collation system of personal identification | Ichiro Fujieda | 2000-01-04 |
| 5712524 | Piezoelectric rotation driving apparatus | — | 1998-01-27 |
| 5233258 | Ultrasonic sheet feeder, low-profile ultrasonic motor, and method of driving the same | Osamu Myoga, Takeshi Inoue | 1993-08-03 |
| 4882596 | On demand type ink-jet print head having fluid control means | Mitsuo Tsuzuki | 1989-11-21 |
| 4770740 | Method of manufacturing valve element for use in an ink-jet printer head | Mitsuo Tsuzuki | 1988-09-13 |
| 4766671 | Method of manufacturing ceramic electronic device | Kazuaki Utsumi, Hideo Takamizawa, Mitsuo Tsuzuki, Sadayuki Takahashi | 1988-08-30 |
| 4672397 | On-demand type ink-jet print head having an air flow path | Mitsuo Tsuzuki | 1987-06-09 |
| 4628330 | Ink-jet recording apparatus | Mitsuo Tsuzuki | 1986-12-09 |
| 4514742 | Printer head for an ink-on-demand type ink-jet printer | Mitsuo Tsuzuki | 1985-04-30 |
| 4468679 | On-demand type ink-jet printer | Mitsuo Tsuzuki | 1984-08-28 |
| 4435721 | Print head for an on-demand type ink-jet printer | Mitsuo Tsuzuki | 1984-03-06 |
| 4403223 | Ink-on-demand type ink-jet printer | Mitsuo Tsuzuki | 1983-09-06 |
| 4281333 | Ink-on-demand type ink-jet printer with coordinated variable size drops with variable charges | Mitsuo Tsuzuki | 1981-07-28 |
| 4221855 | Electrophotographic plate produced by firing glass binder containing inorganic photoconductor and high melting point inorganic additive in non-reducing atmosphere | Daisuke Manabe, Shuji Asai | 1980-09-09 |
| 4205322 | Electrostatic method of simultaneously transferring to a recording medium a toner image having different polarities | Mitsuo Tsuzuki | 1980-05-27 |