of Sadamune however Dr. Honma Junji disagrees with this in his book Nihon Koto Shi (History of Koto) By Dr. Honma Junji See also Masamune List of Wazamono Tantō References External links Nobukuni(1) and Nobukuni(2). 1st Nobukuni 1298 births 1349 deaths Japanese swordsmiths