Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597998 | Recording medium using reversible recording material and method of processing record to recording medium | Tadayoshi Ohno, Takashi Yamaguchi, Hisatoshi Tanaka | 1997-01-28 |
| 5570124 | Portable storage medium and apparatus for processing the same | Tadayoshi Ohno, Takashi Yamaguchi | 1996-10-29 |
| 5559314 | Recording medium using reversible recording material and method of processing record to recording medium | Tadayoshi Ohno, Takashi Yamaguchi, Hisatoshi Tanaka | 1996-09-24 |
| 5555010 | Rewritable recording apparatus | Tadayoshi Ohno, Takashi Yamaguchi | 1996-09-10 |
| 5546117 | Portable storage medium and apparatus for processing the same | Tadayoshi Ohno, Takashi Yamaguchi | 1996-08-13 |
| 5498860 | Portable storage medium and processing apparatus therefor | Tadayoshi Ohno, Takashi Yamaguchi, Hisatoshi Tanaka | 1996-03-12 |
| 5453765 | Thermally reversible printing system with ambient temperature compensation | Takashi Yamaguchi, Tadayoshi Ohno | 1995-09-26 |
| 5436643 | Method and apparatus of recording images on recording medium capable of repetitive recordings, using various recording energies | Takashi Yamaguchi, Tadayoshi Ohno | 1995-07-25 |
| 5430277 | Image recording medium, a processing apparatus thereof, and an entrance/exit control system using the image recording medium | Tadayoshi Ohno, Takashi Yamaguchi | 1995-07-04 |
| 5430467 | Thermal recording system | Takashi Yamaguchi, Tadayoshi Ohno | 1995-07-04 |
| 5424764 | Thermal recording apparatus for recording and erasing an image on and from a recording medium | Takashi Yamaguchi, Tadayoshi Ohno | 1995-06-13 |
| 5391872 | Image recording apparatus using repeatedly usable recording medium | Tadayoshi Ohno, Takashi Yamaguchi | 1995-02-21 |
| 5360783 | Water-based pesticidal composition | Kenji Kuno, Akio Hoshino | 1994-11-01 |
| 5347344 | Method for recycling an ink sheet and thermal transfer printer using the same | — | 1994-09-13 |
| 5253170 | Apparatus for computerized tomography, method of same, and apparatus for computerized tomography scanning | Takahiro Kanamori | 1993-10-12 |
| 5237368 | Method and apparatus for forming an image with a reversible thermosensitive medium | Kenzo Tsuji | 1993-08-17 |
| 5235345 | Image recording apparatus for thermally recording images on a thermal-sensitive medium | Tadayoshi Ohno, Takashi Yamaguchi | 1993-08-10 |
| 5216453 | Electrophotographic printer | — | 1993-06-01 |
| 5196870 | Electrophotographic printer | Takayuki Takeda | 1993-03-23 |
| 5148225 | Electrophotographic process and apparatus | Takayuki Takeda | 1992-09-15 |
| 5065187 | Image forming system | Hiroaki Sato, Masayuki Taniguchi | 1991-11-12 |
| 5057875 | Image forming apparatus provided with an image bearing film and a movable transfixing station | — | 1991-10-15 |
| 5002205 | Product-discharging device of powdery/granular material processing apparatus | Masaaki Niwano, Osamoto Nishimura | 1991-03-26 |
| 4920405 | Overcurrent limiting semiconductor device | Hisao Shigekane | 1990-04-24 |
| 4690793 | Nuclear fusion reactor | Hisanori Okamura, Kunio Miyazaki, Hirosi Akiyama, Tomio Yasuda, Kousuke Nakamura +3 more | 1987-09-01 |