RW

Ryuzo Watanabe

UN Unknown: 8 patents #1,262 of 83,584Top 2%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
NE Nittetu Chemical Engineering: 1 patents #4 of 17Top 25%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
Overall (All Time): #769,175 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4751099 Method of producing a functionally gradient material Masayuki Niino, Akio Suzuki, Toshio Hirai, Tohru Hirano, Nobuhito Kuroishi 1988-06-14
4703620 Rocket combustion chamber cooling wall of composite cooling type and method of manufacturing the same Masayuki Niino, Nobuyuki Yatsuyanagi, Akiraga Kumakawa, Akio Suzuki, Hiromi Gomi +6 more 1987-11-03
4584171 Method of producing rocket combustors Masayuki Niino, Nobuyuki Yatsuyanagi, Akinaga Kumakawa, Akio Suzuki, Masaki Sasaki +8 more 1986-04-22
4582678 Method of producing rocket combustors Masayuki Niino, Akio Suzuki, Nobuyuki Yatsuyanagi, Akinaga Kumakawa, Masaki Sasaki +8 more 1986-04-15
4508680 Method of manufacturing a rocket combustion chamber Masayuki Niino, Nobuyuki Yatsuyanagi, Akinaga Kumakawa, Akio Suzuki, Hiromi Gomi +6 more 1985-04-02
4428778 Process for producing metallic chromium plates and sheets Yoshimichi Masuda, Shinichi Imura, Kazutaka Sakiyama 1984-01-31
4425285 Packing material unit Yoichi Shimoi, Mikio Akune, Tamotsu Akimoto 1984-01-10