TT

Tooru Tokumaru

SC Sumitomo Chemical: 5 patents #946 of 4,033Top 25%
📍 Ooita, JP: #83 of 516 inventorsTop 20%
Overall (All Time): #888,343 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5600026 Process for production of cresols Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Kazushige Okamoto, Motoo Hazama 1997-02-04
5442114 Process for producing aromatic amide compounds Kan Takamine, Michio Yamato, Akira Murakami, Yoshinori Nakayama, Motoo Hazama 1995-08-15
5399791 Process for production of cresols Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Kazushige Okamoto, Motoo Hazama 1995-03-21
RE34076 Method for producing hydroxy-containing alkylated aromatic compounds Akira Takeshita, Shinzaburo Masaki, Takeo Fujii, Akira Murakami 1992-09-22
4912264 Method for producing hydroxy-containing alkylated aromatic compounds Akira Takeshita, Shinzaburo Masaki, Takeo Fujii, Akira Murakami 1990-03-27
4769494 Process for producing O,O-di-lower-alkylchlorothiophosphate Motomasa Ohsu, Koichi Kamemoto, Manabu Yahata, Takeshi Hioki, Hiroshi Ueda 1988-09-06