RE

Ryozo Echigo

DT Daido Tokushuko: 2 patents #76 of 382Top 20%
MC Mitsubishi Petrochemical Engineering Co.: 1 patents #14 of 36Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Oshima, JP: #365 of 1,090 inventorsTop 35%
Overall (All Time): #1,672,775 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4731017 Radiation heating apparatus Toshio Tomimura, Chikashi Nishino, Noboru Sue 1988-03-15
4479535 Recuperative radiant tube Takaaki Noda, Koichiro Kinto, Kenjiro Sato 1984-10-30
4444554 Heating method and apparatus Takaaki Noda 1984-04-24