KK

Katsuyoshi Kumazawa

KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TO Toshiba: 2 patents #606 of 2,688Top 25%
Overall (All Time): #1,056,670 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5421719 Catalytic combustion apparatus and method Kazuo Saito 1995-06-06
4666398 Space heater Minoru Komori 1987-05-19
4626197 Space heater Toshio Ohtsuki, Minoru Komori 1986-12-02
4369027 Liquid fuel combustion apparatus Toshihiko Saito, Moriyoshi Sakamoto 1983-01-18
4368032 Liquid fuel combustion apparatus Hiroyuki Araya, Toshihiko Saito, Moriyoshi Sakamoto, Mitoshi Koyama 1983-01-11