Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452595 | Heat-sensitive adhesive material, adhered article, process and apparatus for thermally activating the heat-sensitive adhesive material | Tomoyuki Kugo, Hiroshi Goto, Norihiko Inaba | 2008-11-18 |
| 7071142 | Thermal recording material | Mitsuru Naruse, Kunio Hayakawa | 2006-07-04 |
| 7071145 | Thermosensitive recording material, and synthesis method of oligomer composition for the recording material | Kunio Hayakawa, Masafumi Torii, Mitsuru Naruse | 2006-07-04 |
| 6878671 | Thermosensitive recording material, and synthesis method of oligomer composition for the recording material | Kunio Hayakawa, Masafumi Torii, Mitsuru Naruse | 2005-04-12 |
| 6846619 | Dye dispersion liquid and thermosensitive recording material using the same | Yoshikazu Kaneko, Yasutomo Mori, Kunio Hayakawa, Takeshi Kajikawa, Shuuji Miyamoto +1 more | 2005-01-25 |
| 6816146 | Electrophoretic display liquid and electrophoretic display medium and device using the liquid having predetermined different volume medium particle diameters | Shigeyuki Harada, Kunio Hayakawa | 2004-11-09 |
| 6747170 | Thermosensitive recording material and color developer compound therefor | Kunio Hayakawa | 2004-06-08 |
| 6710015 | Thermosensitive recording material | Yoshikazu Kaneko, Yasutomo Mori, Mitsuru Naruse, Kunio Hayakawa | 2004-03-23 |
| 6693621 | Electrophoretic display method, display medium, liquid and particle for display medium, display apparatus, and reversible display material | Kunio Hayakawa, Shigeyuki Harada | 2004-02-17 |
| 6514328 | Marking ink composition and display medium using the same | Ikuo Katoh, Hitoshi Kondoh, Kunio Hayakawa, Kyohji Tsutsui, Takashi Okada | 2003-02-04 |
| 6400492 | Electrophoretic display liquid, and electrophoretic display medium, method and device using the liquid | Shigeyuki Harada, Kunio Hayakawa | 2002-06-04 |
| 6395680 | Composition of aromatic carboxylic acid compounds and thermosensitive recording material using the same | Kunio Hayakawa, Ikuo Kameoka, Xiaonan Yang | 2002-05-28 |
| 6180560 | Thermosensitive recording material and color developer compound therefor | Kunio Hayakawa | 2001-01-30 |
| 5972836 | Thermosensitive recording medium | Yasutomo Mori, Takeshi Kajikawa | 1999-10-26 |
| 5919729 | Thermosensitive recording medium | Yasutomo Mori, Takeshi Kajikawa, Mitsuru Naruse | 1999-07-06 |
| 5827590 | Thermosensitive recording adhesive label sheet | Tomohisa Kakuda, Norihiko Inaba, Shinobu Miyauchi, Mitsuru Naruse | 1998-10-27 |