SS

Sakae Sonoda

NC Nihon Parkerizing Co.: 2 patents #53 of 330Top 20%
NC Nippon Kokan Co.: 2 patents #138 of 735Top 20%
HL Henkel Limited: 1 patents #428 of 861Top 50%
PC Parker Chemical: 1 patents #7 of 34Top 25%
Overall (All Time): #892,679 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5122288 Cold rolling oil for steel sheet Kaoru Shiraishi, Takeru Sharyo, Ryoichiro Takahashi, Masaaki Watanabe, Osamu Furuyama +1 more 1992-06-16
4874480 Process for treatment of titanium and titanium alloys Kouji Hetsugi, Yoshihiko Sawasaki, Kouji Kaburagi, Yasunobu Matsushima 1989-10-17
4666617 Cold rolling oil for steel sheet Toshitake Katayama, Hiroshi Kuwamoto, Shuichi Iwado, Shoji Okamoto, Koji Kaburagi 1987-05-19
4585564 Cold rolling oil for steel sheet Eisuke Tohmata, Ryoichiro Takahashi, Shoji Okamoto, Osamu Furuyama 1986-04-29
4517029 Process for the cold forming of iron and steel Yoshio Nagae, Seishi Kano 1985-05-14
4344308 Method for cold rolling and cleaning steel plates Shoji Shimada, Kimio Yokoyama 1982-08-17