Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563529 | Process for producing trifluoromethylpyridines | Ryuzo Nishiyama, Kanichi Fujikawa, Yasuhiro Tsujii, Shigeyuki Nishimura | 1986-01-07 |
| 4546191 | Trifluoromethyl-2-pyridinone or pyridinthione compounds and process for the preparation of the same | Ryuzo Nishiyama, Kanichi Fujikawa, Takahiro Haga, Kuniaki Nagatani, Kouji Hayashi | 1985-10-08 |
| 4420618 | Process for producing 5-chloro-.beta.-trifluoromethylpyridines | Takahiro Haga, Rikuo Nasu, Kuniaki Nagatani, Toshio Nakajima | 1983-12-13 |
| 4417055 | Process for producing a .beta.-trifluoromethylpyridine | Ryuzo Nishiyama, Kanichi Fujikawa, Yasuhiro Tsujii, Shigeyuki Nishimura | 1983-11-22 |
| 4399143 | Phenoxybutyltriazole compound, agricultural and horticultural fungicidal composition containing the same, and process for producing the same | Takahiro Haga, Terumasa Komyoji, Toshio Nakajima, Norifusa Matsuo | 1983-08-16 |
| 4380670 | Process for producing 1,3,5-triaminobenzene | Ryuzo Nishiyama, Kanichi Fujikawa, Itaru Shigehara, Mikio Miyaji | 1983-04-19 |
| 4368340 | Process for producing 1,3,5-trichlorobenzene | Ryuzo Nishiyama, Kanichi Fujikawa, Itaru Shigehara, Mikio Miyaji | 1983-01-11 |
| 4367336 | 2-Substituted-5-trifluoromethylpyridines and process for producing the same | Ryuzo Nishiyama, Kanichi Fujikawa, Takahiro Haga, Toru Koyanagi | 1983-01-04 |
| 4349681 | 2-Amino-3-chloro-5-trifluoromethylpyridine | Takahiro Haga, Kuniaki Nagatani, Toshio Nakajima | 1982-09-14 |
| 4347390 | Process for producing 1-bromo-3,5-dichlorobenzene | Ryuzo Nishiyama, Kanichi Fujikawa, Yasuhiro Tsujii, Itaru Shigehara, Kuniaki Nagatani +1 more | 1982-08-31 |
| 4332961 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Sinzo Someya, Nobuyuki Sakashita | 1982-06-01 |
| 4324665 | Process for recovering bromine from waste liquid | Takeo Yamada, Akio Mohri, Kiyoshi Ota, Minoru Ikeda | 1982-04-13 |
| 4314069 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Sinzo Someya, Nobuyuki Sakashita | 1982-02-02 |
| 4309562 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Sinzo Someya, Nobuyuki Sakashita | 1982-01-05 |
| 4288599 | Process for producing pyridine derivatives having a trifluoromethyl group at .beta.-position thereof | Ryuzo Nishiyama, Kanichi Fujikawa, Yasuhiro Tsujii, Shigeyuki Nishimura | 1981-09-08 |
| 4270948 | Herbicidal compound, herbicidal composition containing the same, and method of use thereof | Ryohei Takahashi, Kanichi Fujikawa, Sinzo Someya, Nobuyuki Sakashita | 1981-06-02 |
| 4266064 | Process for producing chloro .beta.-trifluoromethylpyridines | Ryuzo Nishiyama, Kanichi Fujikawa, Yasuhiro Tsujii, Shigeyuki Nishimura | 1981-05-05 |
| 4241213 | Process for producing 2-chloro-5-trichloromethyl pyridine | Ryuzo Nishiyama, Kanichi Fujikawa, Rikuo Nasu, Takao Awazu, Junichi Kawashima | 1980-12-23 |
| 4203758 | Herbicidal phenoxy-phenoxyalkane thio esters | Ryuzo Nishiyama, Ryohei Takahashi, Kanichi Fujikawa, Itaru Shigehara, Nobuyuki Sakashita | 1980-05-20 |