YK

Yoshinori Katayama

AC Asahi Glass Co.: 1 patents #28 of 113Top 25%
IJ Ishikawajima-Harima Jukogyo: 1 patents #3 of 40Top 8%
JT Japan Tobacco: 1 patents #28 of 82Top 35%
KS Kawasaki Steel: 1 patents #51 of 277Top 20%
Overall (1994): #15,690 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5307821 Tobacco raw material and method for its production Katsutoshi Misuda, Hitoshi Kijimuta, Kouichi Numata, Masaharu Tanaka, Iku Tomari +1 more 1994-05-03
5284284 Method for controlling side guide means Shigeki Narishima, Koji Minoura, Mikio Soya, Hisao Takenaka 1994-02-08