Questionnaire system
AssigneesHitachi, Ltd., Nichirei Corporation
InventorsHiroaki Oyama, Tadashi Temma, Miyuki Maeda, Tetsuo Kusuzaki, Hiromichi Kimura, Kazumi Abe, Naohiko Kunishi, Akira Kinefuchi, Takahiro Miura
Life of this patent
Estimating the term…