Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813216 | Solid writing tool and method of erasing lines drawn therewith | Masaaki Hoshiba | 1998-09-29 |
| 5738759 | Recording material, method of producing the same and method of recycling recording material | Hiroshi Kitazawa, Shigeaki Kimura, Eiichi Kawamura, Masato Igarashi | 1998-04-14 |
| 5607534 | Method of recycling support material for image-bearing member | Masato Igarashi, Eiichi Kawamura, Tadashi Saitoh, Kiyoshi Tanikawa, Kakuji Murakami | 1997-03-04 |
| 5593937 | Image-bearing member and method for recycling the same | Tadashi Saito, Kiyoshi Tanikawa, Eiichi Kawamura | 1997-01-14 |
| 5540815 | Method of recycling an image carrying medium and an image separating member therefor | Masato Igarashi, Eiichi Kawamura, Narihito Kojima | 1996-07-30 |
| 5534063 | Apparatus for removing image forming substance from sheet and sheet processing apparatus | Tooru Maruyama, Iwao Takahashi, Masatoshi Saito, Shigeru Fujita, Hisao Watanabe +4 more | 1996-07-09 |
| 5474617 | Image holding-supporting member and regenerating method thereof | Tadashi Saito, Kiyoshi Tanikawa, Iwao Takahashi | 1995-12-12 |
| 5347301 | Transfer-type electrothermographic recording method and recording medium for use with the same | Kunichika Morohoshi, Masato Igarashi | 1994-09-13 |
| 5300952 | Thermal image forming equipment forms image directly on image carrier or paper sheet | Takeo Wada, Makoto Obu, Noriyoshi Tarumi, Masato Igarashi, Takashi Mori +2 more | 1994-04-05 |
| 5107282 | Transfer-type electrothermographic recording method and recording apparatus for use with the same | Kunichika Morohoshi, Masato Igarashi | 1992-04-21 |
| 4939062 | Non-impact electric image transfer recording method | Masato Igarashi | 1990-07-03 |
| 4853707 | Non-impact electrothermic recording method | Yukio Tabata | 1989-08-01 |
| 4737190 | Aqueous ink composition for ink-jet recording | Masaru Shimada, Kakuji Murakami, Tamotsu Aruga, Hiroyuki Uemura | 1988-04-12 |
| 4713113 | Aqueous ink composition for ink-jet recording | Masaru Shimada, Kakuji Murakami, Tamotsu Aruga, Hiroyuki Uemura | 1987-12-15 |
| 4711668 | Aqueous ink composition | Masaru Shimada, Kakuji Murakami, Tamotsu Aruga, Hiroyuki Uemura, Kiyofumi Nagai | 1987-12-08 |
| 4647310 | Aqueous ink composition for ink jet-recording | Masaru Shimada, Kakuji Murakami, Tamotsu Aruga, Hiroyuki Uemura, Kiyofumi Nagai | 1987-03-03 |
| 4631085 | Aqueous ink composition for ink-jet recording | Masaru Shimada, Kakuji Murakami, Tamotsu Aruga, Hiroyuki Uemura | 1986-12-23 |
| 4614682 | Thermosensitive image transfer recording medium | Akira Suzuki, Hideo Watanabe, Mitsuru Hashimoto, Nobuo Mochizuki, Keishi Kubo +1 more | 1986-09-30 |
| 4536437 | Electrothermic non-impact recording material | Yukio Tabata | 1985-08-20 |
| 4484200 | Non-impact recording apparatus | Yukio Tabata | 1984-11-20 |
| 4461586 | Ink ribbon for use in electrothermic non-impact recording | Yukio Tabata | 1984-07-24 |
| 4425569 | Non-impact recording method and apparatus | Yukio Tabata | 1984-01-10 |
| 4420758 | Electrothermic non-impact recording method and apparatus | Yukio Tabata | 1983-12-13 |
| 4415903 | Electric ink transfer recording method | Yukio Tabata | 1983-11-15 |