MK

Mituo Kono

JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
MC Mitsubishi Acetate Co.: 1 patents #4 of 23Top 20%
Overall (All Time): #3,994,149 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4583560 Tobacco smoke filter Takashi Sakai, Kazuo Maeda, Masuo Kawabata 1986-04-22