Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045953 | Photosensitive recording material, photosensitive recording medium, and process for producing hologram using this photosensitive recording medium | Yasushi Ohe, Hiromitsu Ito | 2000-04-04 |
| 5837348 | Reversible thermal recording medium and method of producing the same | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1998-11-17 |
| 5837646 | Reversible thermal recording medium | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1998-11-17 |
| 5837647 | Reversible thermal recording medium | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1998-11-17 |
| 5672559 | Reversible thermal recording medium and method of producing the same | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1997-09-30 |
| 5658845 | Reversible thermal recording medium and method of producing the same | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1997-08-19 |
| 5637551 | Reversible thermal recording medium and method of producing same | Yuji Nakatsu, Keiki Yamada, Masaru Ohnishi | 1997-06-10 |
| 5344808 | Intermediate transfer medium and process for producing image-recorded article making use of the same | Tatsuya Morimitsu, Kazuhisa Hoshino, Akihiko Kobayashi, Kiyoshi Horie, Naoaki Shindo +2 more | 1994-09-06 |
| 5278129 | Rewritable thermosensitive recording medium | Atsushi Kijima, Yuji Nakatsu, Susumu Watanabe | 1994-01-11 |
| 5231505 | Rewritable recording display apparatus and method of erasing record | Yoshihiro Hino, Masashi Tamura, Masaru Ohnishi, Keiki Yamada, Takashi Hiroishi +1 more | 1993-07-27 |
| 5178669 | Composition for reversible thermal recording media | Toyoko Shimizu, Yoshihiro Hino | 1993-01-12 |
| 5064807 | Coloring agent carrying medium used in two-phase thermal recording system | Masato Yoshida | 1991-11-12 |
| 5019452 | Thermal transfer material | Masato Yoshida, Noriyuki Ito | 1991-05-28 |
| 4487826 | Diazotype heat development recording medium with hydrophobic salt of alkyl substituted guanidine | Shiro Nemoto, Hiroyuki Yasujima, Kaneki Yoshida | 1984-12-11 |