YK

Yoshiaki Konagaya

NK Nippon Sanso K.K.: 2 patents #1 of 13Top 8%
JC Japan Oxygen Co.: 1 patents #15 of 44Top 35%
Overall (All Time): #1,669,616 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4801437 Process for treating combustible exhaust gases containing silane and the like Tooru Tanaka, Masami Takaine, Toshihiro Tsubouchi 1989-01-31
4569479 Burner for powder spray coating Toshio Suwa 1986-02-11
4290555 Method for supplying powder to be used in home spray coating operation Toshio Suwa, Hiroshi Ishii 1981-09-22