Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259342 | System, method and program for generating data for printing invisible information, and method of manufacturing physical medium whereupon invisible information is printed | Noboru Kamijo, Kazumasa Ochiai, Yasuo Usuba | 2012-09-04 |
| 8035861 | Method and system for obtaining parameter for simulation in invisible code printing support system | Noboru Kamijo | 2011-10-11 |
| 7748051 | Contents server, contents receiving apparatus and network system for adding information to digital contents | Norishige Morimoto, Seiji Kobayashi, Masato Kurokawa | 2010-06-29 |
| 7593528 | Managing device keys in cryptographic communication | Masaharu Sakamoto | 2009-09-22 |
| 7590238 | Managing device keys in cryptographic communication | Masaharu Sakamoto | 2009-09-15 |
| 7526099 | Motion picture data processing device, method, and program | Seiji Nagata, Masaaki Taniguchi | 2009-04-28 |
| 7469422 | Contents server, contents receiving method for adding information to digital contents | Norishige Morimoto, Seiji Kobayashi, Masato Kurokawa | 2008-12-23 |
| 7065227 | Data processing apparatus, image processing apparatus, and method therefor | Masaaki Taniguchi, Shuhichi Shimuzu | 2006-06-20 |
| 7046817 | Image processing apparatus and method therefor | Norishiqe Morimoto, Satoko Tonegawa | 2006-05-16 |
| 7006655 | Methods, apparatus and systems for an electronic watermark having resistance to scaling | Masaaki Taniguchi, Shuhichi Shimizu, Ryoh Sugihara | 2006-02-28 |
| 6963655 | Alteration detection apparatus and method thereof | Satoko Tonegawa, Norishige Morimoto | 2005-11-08 |