KN

Kouichi Numata

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
Overall (All Time): #2,294,033 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5307821 Tobacco raw material and method for its production Katsutoshi Misuda, Hitoshi Kijimuta, Masaharu Tanaka, Yoshinori Katayama, Iku Tomari +1 more 1994-05-03
5248637 Highly heat resistant glass fiber and process for its production Naoki Taneda, Takashi Mukaiyama 1993-09-28