Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553796 | Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and image-processing method | Satoshi Yamamoto, Hiromi Furuya, Kyohji Okada | 2009-06-30 |
| 7456132 | Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and imaging-processing method | Satoshi Yamamoto, Hiromi Furuya, Kyohji Okada, Kunio Hayakawa, Shinya Kawahara +1 more | 2008-11-25 |
| 6677273 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Masafumi Torii, Hiroaki Matsui, Hitoshi Hattori, Toshiyuki Furuta, Tomohiko Beppu | 2004-01-13 |
| 6656879 | Method of reversible selective manifestation of different states of functional element | Takehito Yamaguchi, Hideaki Ema, Masaru Shimada, Hiroshi Goto, Ichiro Sawamura +5 more | 2003-12-02 |
| 6579826 | Reversible thermosensitive recording medium and image forming and erasing method using the recording medium | Hiromi Furuya, Tadafumi Tatewaki, Satoshi Arai, Takeshi Shibuya | 2003-06-17 |
| 6432518 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Masafumi Torii, Hiroaki Matsui, Hitoshi Hattori, Toshiyuki Furuta, Tomohiko Beppu | 2002-08-13 |
| 6154243 | Reversible thermal recording method and apparatus therefor | Tadafumi Tatewaki, Hiromi Furuya, Fumio Kawamura, Atsushi Kutami, Masafumi Torii +2 more | 2000-11-28 |
| 6090192 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same | Masafumi Torii, Hiroaki Matsui, Hiromi Furuya, Fumio Kawamura, Katsushi Sugiyama +4 more | 2000-07-18 |
| 6090508 | Optically anisotropic recording medium and method of recording and erasing information using the same | Akio Kojima, Masafumi Ohta, Ryohei Miyake | 2000-07-18 |
| 6090748 | Reversible thermosensitive recording material and recording method and recording apparatus therefor | Hiromi Furuya, Tadafumi Tatewaki, Masafumi Torii, Fumio Kawamura, Hiroaki Matsui +1 more | 2000-07-18 |
| 6063173 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Masafumi Torii, Hiromi Furuya, Masaru Shimada | 2000-05-16 |
| 6001159 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Masafumi Torii, Masaru Shimada | 1999-12-14 |
| 5981429 | Reversible thermosensitive recording medium | Fumio Kawamura, Tadafumi Tatewaki, Hiromi Furuya | 1999-11-09 |
| 5981115 | Reversible thermosensitive recording material | Hiromi Furuya, Tadafumi Tatewaki, Fumio Kawamura | 1999-11-09 |
| 5955225 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same | Hiromi Furuya, Masafumi Torii, Masaru Shimada, Fumio Kawamura, Katsushi Sugiyama +4 more | 1999-09-21 |
| 5942377 | Reversible thermosensitive composition and reversible thermosensitive recording medium using same | Masafumi Torii, Tadafumi Tatewaki, Hiroaki Matsui, Hiromi Furuya, Masaru Shimada +5 more | 1999-08-24 |
| 5932516 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Masafumi Torii, Hiromi Furuya, Masaru Shimada | 1999-08-03 |
| 5891823 | Reversible thermosensitive recording medium | Masafumi Torii, Hiroaki Matsui, Hiromi Furuya, Fumio Kawamura, Katsushi Sugiyama +4 more | 1999-04-06 |
| 5868821 | Thermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming composition | Masafumi Torii, Shoji Maruyama, Fumio Kawamura, Hiromi Furuya, Katsuhisa Kamio +6 more | 1999-02-09 |
| 5866505 | Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using the same | Hiromi Furuya, Masafumi Torii, Masaru Shimada | 1999-02-02 |
| 5703005 | Thermosensitive coloring composition and reversible thermosensitive recording medium using same | Masafumi Torii, Hiromi Furuya, Masaru Shimada | 1997-12-30 |
| 5641724 | Reversible thermosensitive coloring composition and a thermosensitive recording medium using thereof | Takehito Yamaguchi, Masaru Shimada | 1997-06-24 |
| 5585320 | Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method | Takehito Yamaguchi | 1996-12-17 |
| 5552364 | Reversible theromosensitive coloring recording method, recording medium and recording apparatus for the recording method | Takehito Yamaguchi | 1996-09-03 |
| 5534907 | Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method | Takehito Yamaguchi | 1996-07-09 |