TK

Toshio Koyanagi

MK Mitsubishi Jukogyo K.K.: 1 patents #1 of 17Top 6%
MM Mitsubishi Mining: 1 patents #32 of 234Top 15%
ML Mitsubishi Petrochemical Company Limited: 1 patents #19 of 101Top 20%
UN Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #14,052 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4869735 Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas Masaki Miyazawa, Norihisa Kobayashi, Hiromu Takatsuka, Atsushi Morii, Touru Seto +9 more 1989-09-26
4796545 Apparatus for treating combustion exhaust gas Katsuo Hashizaki, Atsushi Morii 1989-01-10