Zama; Yoshiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zama; Yoshiyuki.The latest application filed is for "pigment".
- Zama; Yoshiyuki - Tokyo JP
- Zama; Yoshiyuki - Narashino JP
- Zama; Yoshiyuki - Nagareyama JP
| Patent | Date |
|---|---|
| Pigment Grant 7,888,398 - Hirata , et al. February 15, 2 | 2011-02-15 |
| Pigment App 20080096999 - Hirata; Naoki ; et al. | 2008-04-24 |
| Water-based pigment inks, image recording method, and image recording system Grant 7,361,698 - Nakamura , et al. April 22, 2 | 2008-04-22 |
| Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image Grant 7,135,062 - Nakamura , et al. November 14, 2 | 2006-11-14 |
| Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image App 20050235874 - Nakamura, Michiei ; et al. | 2005-10-27 |
| Process for producing sulfonated solid particles Grant 6,821,334 - Nakamura , et al. November 23, 2 | 2004-11-23 |
| Water-based pigment inks, image recording method, and image recording system App 20040198869 - Nakamura, Michiei ; et al. | 2004-10-07 |
| Finely divided pigments and coloring compositions Grant 6,726,762 - Okamoto , et al. April 27, 2 | 2004-04-27 |
| Near-infrared transmitting black azo pigments Grant 6,623,556 - Zama , et al. September 23, 2 | 2003-09-23 |
| Process for producing sulfonated solid particles App 20030134938 - Nakamura, Michiei ; et al. | 2003-07-17 |
| Finely divided pigments and coloring compositions App 20030084820 - Okamoto, Hisao ; et al. | 2003-05-08 |
| Near-infrared reflecting composite pigments Grant 6,521,038 - Yanagimoto , et al. February 18, 2 | 2003-02-18 |
| Near-infrared reflecting composite pigments App 20020129739 - Yanagimoto, Hiromitsu ; et al. | 2002-09-19 |
| Near-infrared transmitting black azo pigments App 20020121228 - Zama, Yoshiyuki ; et al. | 2002-09-05 |
| Prints and production method thereof Grant 4,869,532 - Abe , et al. September 26, 1 | 1989-09-26 |
| Cephalosporin compounds, and antibacterial agents Grant 4,822,786 - Zama , et al. April 18, 1 | 1989-04-18 |
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