TU

Takashi Udagawa

SK Showa Denko K.K.: 53 patents #3 of 1,736Top 1%
SD Showa Denko: 19 patents #2 of 593Top 1%
KC Kansai Paint Co.: 5 patents #120 of 822Top 15%
TD The Doshisha: 2 patents #23 of 175Top 15%
TO Toshiba: 2 patents #606 of 2,688Top 25%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
📍 Chichibu, JP: #3 of 144 inventorsTop 3%
Overall (All Time): #22,270 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
4983454 Process for coating metallic substrate Tadayoshi Hiraki, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi +3 more 1991-01-08
4756975 Process for coating automotive outer bodies Yasuhiro Fujii, Osamu Iwase, Hiroshi Oosumimoto, Shinji Sugiura, Ichiro Tabushi +2 more 1988-07-12
4755434 Process for coating metallic substrate Yasuhiro Fujii, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi +2 more 1988-07-05
4755435 Process for coating steel panels Yasuhiro Fujii, Osamu Iwase, Hiroshi Oosumimoto, Shinji Sugiura, Ichiro Tabushi +2 more 1988-07-05
4348981 Vertical type vapor-phase growth apparatus Takatosi Nakanisi, Atsushi Tanaka 1982-09-14
4290385 Vertical type vapor-phase growth apparatus Takatosi Nakanisi, Atsushi Tanaka 1981-09-22