Dnote関連特許

【日本】
特願2008-516630
特願2008-310147
特願2008-321359
特願2011-109351
【中国】
200780014003.9
 

USP Akira YASUDA

6,967,503 6,735,265 6,498,929 6,320,529 6,281,828 6,181,740 5,963,158 5,872,532
5,841,388 5,590,155 5,495,504 5,373,292 5,264,851 5,191,334 5,101,205
 

USP Jun-ichi OKAMURA

7,158,441 7,129,795 7,095,895 7,043,202 6,911,850 6,864,734 6,532,167 6,477,079
6,452,824 6,381,186 6,317,366 6,307,796 6,249,451 6,181,618 6,166,975 6,140,805
6,101,148 6,084,816 5,929,492 5,894,442 5,812,478 5,740,120 5,712,556 5,684,321
5,673,229 5,666,319 5,625,599 5,619,472 5,528,542 5,528,130 5,287,312
 

USP search