Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246156 | Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method | Shin Hasegawa, Keishi Taniguchi, Minoru Hakiri, Yuji Natori, Shigeo Hatada | 2012-08-21 |
| 7815301 | Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method | Shin Hasegawa, Keishi Taniguchi, Minoru Hakiri, Yuji Natori, Shigeo Hatada | 2010-10-19 |
| 7798629 | Pigment dispersion, inkjet-ink using the pigment dispersion, image forming process, and image forming apparatus | Minoru Hakiri, Keishi Taniguchi, Yuji Natori, Shigeo Hatada, Shin Hasegawa | 2010-09-21 |
| 7101919 | Inkjet, inkjet cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet ink, inkjet recording method using the inkjet ink, and image formed by the inkjet recording method | Shin Hasegawa, Keishi Taniguchi, Minoru Hakiri | 2006-09-05 |
| 5151404 | Thermosensitive recording paper | Aimi Suzuki, Toshiaki Azuma, Shigeaki Kimura | 1992-09-29 |