Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404335 | Apparatus for issuing wireless information storage media | Tsuneshi Yokota | 2002-06-11 |
| 6290138 | Wireless data storage medium with flexible image recording section | Tsuneshi Yokota, Toshio Takagi | 2001-09-18 |
| 5777644 | Ink jet recording apparatus and recording method for using ink walls in discharging ink | Takashi Yamaguchi, Shinichi Itoh, Hisatoshi Tanaka | 1998-07-07 |
| 5754199 | Image forming apparatus and image forming method | Takeo Miki, Masashi Hiroki | 1998-05-19 |
| 5640189 | Image forming apparatus using an electrode matrix to form a latent image | Naruhito Yoshida, Koji Tanimoto, Rintaro Nakane | 1997-06-17 |
| 5597998 | Recording medium using reversible recording material and method of processing record to recording medium | Shinichi Itoh, Takashi Yamaguchi, Hisatoshi Tanaka | 1997-01-28 |
| 5570124 | Portable storage medium and apparatus for processing the same | Takashi Yamaguchi, Shinichi Itoh | 1996-10-29 |
| 5559314 | Recording medium using reversible recording material and method of processing record to recording medium | Shinichi Itoh, Takashi Yamaguchi, Hisatoshi Tanaka | 1996-09-24 |
| 5555010 | Rewritable recording apparatus | Takashi Yamaguchi, Shinichi Itoh | 1996-09-10 |
| 5546117 | Portable storage medium and apparatus for processing the same | Takashi Yamaguchi, Shinichi Itoh | 1996-08-13 |
| 5498860 | Portable storage medium and processing apparatus therefor | Takashi Yamaguchi, Shinichi Itoh, Hisatoshi Tanaka | 1996-03-12 |
| 5483271 | Electrostatic latent image forming apparatus having a plurality of photoelectric converters | Koji Tanimoto, Mamoru Mizuguchi, Shigeru Fujiwara | 1996-01-09 |
| 5453765 | Thermally reversible printing system with ambient temperature compensation | Takashi Yamaguchi, Shinichi Itoh | 1995-09-26 |
| 5436643 | Method and apparatus of recording images on recording medium capable of repetitive recordings, using various recording energies | Takashi Yamaguchi, Shinichi Itoh | 1995-07-25 |
| 5430277 | Image recording medium, a processing apparatus thereof, and an entrance/exit control system using the image recording medium | Takashi Yamaguchi, Shinichi Itoh | 1995-07-04 |
| 5430467 | Thermal recording system | Takashi Yamaguchi, Shinichi Itoh | 1995-07-04 |
| 5424523 | Record medium and record medium processing apparatus | Mitsuaki Kohyama | 1995-06-13 |
| 5424764 | Thermal recording apparatus for recording and erasing an image on and from a recording medium | Takashi Yamaguchi, Shinichi Itoh | 1995-06-13 |
| 5391872 | Image recording apparatus using repeatedly usable recording medium | Shinichi Itoh, Takashi Yamaguchi | 1995-02-21 |
| 5380394 | Image forming apparatus | Kunihiro Shibuya, Masashi Hiroki, Takashi Hatakeyama | 1995-01-10 |
| 5276486 | Image forming device | Koji Tanimoto, Mamoru Mizuguchi, Shigeru Fujiwara | 1994-01-04 |
| 5235345 | Image recording apparatus for thermally recording images on a thermal-sensitive medium | Takashi Yamaguchi, Shinichi Itoh | 1993-08-10 |
| 5168313 | Toner image transfer method and device for electrophotographic printing apparatus | Yasuo Hosaka, Tsutomu Kanai | 1992-12-01 |
| 5157413 | Thermal inked ribbon printer mechanism | Hitoshi Nagato, Tsutomu Kanai | 1992-10-20 |
| 5138348 | Apparatus for generating ions using low signal voltage and apparatus for ion recording using low signal voltage | Yasuo Hosaka, Hideyuki Nakano, Hitoshi Nagato | 1992-08-11 |