Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812420 | Key switch operating mechanism assembly for electronic portable device | Isao Mochizuki | 2004-11-02 |
| 6753793 | Key switch device, keyboard and electronic apparatus with key switch | Isao Mochizuki | 2004-06-22 |
| 6417470 | Key top guided by scissors linkage located in mounting member with chipped configuration disposed on support plate | Isao Mochizuki | 2002-07-09 |
| 6288457 | Key switch device and portable key electronic device provided with the key switch device | Isao Mochizuki | 2001-09-11 |
| 5772342 | Tape printing apparatus capable of inputting and printing graphics | Yoshijiro Yamamoto, Michifumi Ishigami | 1998-06-30 |
| 5706030 | Compact data input device having transparent touch panel | Michifumi Ishigami, Yoshijiro Yamamoto | 1998-01-06 |
| 5657434 | Method and apparatus for inputting, displaying and printing images | Yoshijiro Yamamoto, Michifumi Ishigami | 1997-08-12 |
| 5504283 | Key switch device | Takeyuki Takagi, Isao Mochizuki | 1996-04-02 |
| 5400168 | Elastic member support structure | Hiroyuki Kashima | 1995-03-21 |
| 5122004 | Printing system with a function of printing on labels | Fumihiro Yamada | 1992-06-16 |
| 5069564 | Printing system | Toshiki Morita, Motoji Wakita | 1991-12-03 |
| 4803315 | Printed circuit board | Sadashi Hirano | 1989-02-07 |
| 4760217 | Keyboard having lower casing with integral upraised portion for supporting PC board, and key switch having air vent in PC board | Makoto Suzuki, Satoshi Fukao | 1988-07-26 |
| 4736076 | Capacitance switching device for keyboard | Isao Mochizuki, Yoshihisa Masuda | 1988-04-05 |