MU

Mitsumasa Umemoto

MI Mitsui Toatsu Chemicals, Incorporated: 12 patents #80 of 1,543Top 6%
📍 Arao, JP: #14 of 72 inventorsTop 20%
Overall (All Time): #429,497 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5221769 Production of p-acetylaminophenol from p-aminophenyl acetate Hideyuki Akieda, Naoki Sato, Ryuichi Mita 1993-06-22
5208400 Process for producing allyl bromides Ryuichi Mita, Yuji Fukunaga, Hironobu Horie, Yasuhiro Matsuki 1993-05-04
5144083 Process for producing p-hydroxyneophyl m-phenoxybenzyl ether Hideyuki Akieda, Naoki Sato, Koichi Morinaga, Yoshinori Ide, Ryuichi Mita 1992-09-01
5104491 Method for purifying pentachloronitrobenzene by solid base treatment Ryuichi Mita, Yoshitsugu Kono, Hiroshi Maeda 1992-04-14
5105021 Preparation of a difluorohalomethoxybenzene Hideyuki Akieda, Naoki Sato, Koichi Morinaga, Yoshinori Ide, Ryuichi Mita 1992-04-14
4918106 N-(2-chloro-4-nitrophenyl)-3-trifluoromethyl-benzenesulfonamide derivative and agricultural fungicide containing same Takeo Yoshimoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto +1 more 1990-04-17
4873373 Process for preparation of 3-phenoxybenzyl 2-(4-alkoxyphenyl)-2-methylpropyl ethers Tamotsu Asano, Hironobu Horie, Akinobu Takagi, Nobuyasu Tamura, Takeshi Nishida 1989-10-10
4870107 N-(2-chloro-4-nitrophenyl)-(benzenesulfonamide derivative and agricultural fungicide containing same Takeo Yoshimoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto +1 more 1989-09-26
4851445 N-(2-Chloro-4-nitrophenyl)-benezene-sulfonamide derivative and agricultural fungicide containing same Takeo Yoshimoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto +1 more 1989-07-25
4692466 N-(2-chloro-4-trifluoromethylphenyl)-3-trifluoromethylbenzenesulfonamide derivative and agricultural fungicide containing same Takeo Yoshimoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki, Yuji Enomoto +1 more 1987-09-08
4551478 3-Nitrobenzene sulfonanilide derivatives and fungicidal compositions for the control of plant diseases containing same Tekeo Yoshimoto, Keiichi Igarashi, Hideo Yamazaki, Yoshio Takasawa, Hirohisa Yanagita 1985-11-05
4542243 Process for producing 3-phenoxybenzyl 2-(4-alkoxyphenyl)-2-methylpropyl ethers Tamotsu Asano, Teruyuki Nagata, Satoshi Numata 1985-09-17