KI

Kenki Ishizawa

NC Nippon Kokan Co.: 2 patents #138 of 735Top 20%
SK Shinagawa Shirorenga Kabushiki Kaisha: 2 patents #2 of 36Top 6%
OI Osaka Oxygen Industries: 1 patents #3 of 21Top 15%
SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
📍 Bizen, JP: #28 of 76 inventorsTop 40%
Overall (All Time): #1,652,596 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5468696 Highly corrosion resistant .alpha.-sialon-like sintered body and process for preparation thereof Nobuo Ayuzawa, Akira Shiranita, Masamichi Takai 1995-11-21
4451350 Sensor for measuring density of oxygen in molten metal Yutaka Tsuchida, Mikio Mugita, Yutaka Nakano, Naoaki Sasaki, Hiroshi Kuroshima 1984-05-29
4412008 Composite sinter of silicon nitride/boron nitride and method for manufacturing thereof Akira Miyamoto, Masaru Ishikawa, Masaaki Nishi, Akira Shiranita 1983-10-25