Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439721 | Aldehyde scavenger and method for removing aldehydes | Yukinori Sudo, Takahiro Masuda, Osamu Kobayashi, Takuri OZAKI | 2022-09-13 |
| 9580444 | Polycyclic pyrazolinone derivative and herbicide comprising same as effective component thereof | Osamu Kobayashi, Naoko Niikura, Tomoko Inoue, Satoshi Mizuta, Reiko Takatsuna +2 more | 2017-02-28 |
| 7863460 | Process for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylate | Hidenori Aihara, Wakako Yokota, Tetsu Yamakawa | 2011-01-04 |
| 7767827 | Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives | Atsushi Uchida, Wakako Yokota, Tomoyuki Yano | 2010-08-03 |
| 7700786 | Pyrazole derivative, intermediate therefor, processes for producing these, and herbicide containing these as active ingredient | Atsushi Uchida, Atsuko Watanabe, Taeko Abe, Takuya Ueda, Hiroshi Sakurai | 2010-04-20 |
| 6548511 | Insecticidal/acaricidal agents | Takeshi Yoshizawa, Sachiko Itoh, Natsuko Okano, Yuriko Nagata, Chikako Ota +2 more | 2003-04-15 |
| 6090946 | Process for the preparation of 3-(substituted phenyl)-5-alkylidene-1,3-oxazolidine-2,4-dione derivatives | Katsuyuki Masuda, Tomoyuki Yano, Ryuta Ohno, Tomoko Matsukawa, Kiyomi Imai +3 more | 2000-07-18 |
| 5886211 | Process for producing 2-(halomethyl)phenylacetic acid esters | Katsuyuki Masuda, Yoshihiro Takao, Masahide Sugiyama, Yukio Ono, Masahumi Matsuzawa | 1999-03-23 |
| 5883049 | Hydantoin derivatives and herbicides containing said derivatives as active ingredient | Tomoyuki Yano, Natsuko Okano, Sadayuki Ugai, Osamu Yamada | 1999-03-16 |
| 5639915 | Process for the production of aniline derivatives | Emiko Ejiri, Tomoyuki Yano, Kiyomi Aizawa | 1997-06-17 |
| 5612289 | 4-imino-oxazolidine-2-one derivatives, a process for producing such derivatives and a herbicide containing them as an active ingredient | Tomoko Matsukawa, Tomoyuki Yano, Katsuyuki Masuda, Tomoko Yoshii, Takehito Mouri +2 more | 1997-03-18 |
| 5554581 | Tetrahydrophthalamide derivative, intermediate for producing the same, production of both, and herbicide containing the same as active ingredient | Tomoko Matsukawa, Tomoyuki Yano, Emiko Ejiri, Kiyomi Aizawa, Koichi Shikakura +4 more | 1996-09-10 |
| 5506190 | Tetrahydrophthalamide derivative, intermediate for producing the same, production of both, and herbicide containing the same as active ingredient | Tomoko Matsukawa, Tomoyuki Yano, Emiko Ejiri, Kiyomi Aizawa, Koichi Shikakura +4 more | 1996-04-09 |
| 5464811 | Benzene derivatives substituted with heterocyclic ring and herbicides containing same as active ingredients | Mitsuo Yamashita, Tomoko Tateno, Emiko Ejiri, Kikuko Harasawa, Yuichi Onji +2 more | 1995-11-07 |
| 5424277 | Benzene derivatives substituted with heterocyclic ring, and herbicides containing same as active ingredients | Mitsuo Yamashita, Tomoko Tateno, Emiko Ejiri, Kikuko Harasawa, Yuichi Onji +2 more | 1995-06-13 |
| 5391807 | Methods of preparing fluorobenzene derivatives and related compounds | Tomoyuki Yano, Mitsuo Yamashita, Emiko Ejiri, Tomoko Tateno, Kiyomi Aizawa | 1995-02-21 |
| 5344953 | Fluorobenzene derivatives | Tomoyuki Yano, Mitsuo Yamashita, Emiko Ejiri, Tomoko Tateno, Kiyomi Aizawa | 1994-09-06 |
| 5281742 | Bis(fluorophenyl) carbonate derivatives | Tomoyuki Yano, Mitsuo Yamashita, Emiko Ejiri, Tomoko Tateno, Kiyomi Aizawa | 1994-01-25 |
| 5198013 | Benzoxazinone compounds and herbicidal composition containing the same | Atsuko Fujita, Hiroshi Sato, Hiroaki Hirose, Masahiro Yokota, Shoin Nagato | 1993-03-30 |
| 5100457 | Oxazolidinedione compounds, the process for preparing the same and herbicidal composition containing the same | Atsuko Fujita, Hiroshi Sato, Hiroaki Hirose, Masahiro Yokota, Shoin Nagato | 1992-03-31 |
| 5053557 | Process for preparing 2-chloro-4-fluorophenol | Mitsuo Yamashita | 1991-10-01 |
| 5028738 | Process for producing 2-oxo-3-aromatic carboxylic acid derivatives | Kazumi Nakamura, Atsuko Fujita | 1991-07-02 |
| 5024692 | Herbicidal composition and herbicidal method | Shoin Nagato, Ryusuke Taguchi, Hiroaki Hirose, Masahiro Yokota | 1991-06-18 |
| 4983751 | Oxazolidinedione derivatives, method of producing the derivatives, and herbicides containing the derivatives | Takamasa Futikami, Atsuko Murata, Hiroaki Hirose, Masahiro Yokota, Shoin Nagato | 1991-01-08 |
| 4902337 | Herbicidal hydantoin derivatives | Takamasa Fuchikami, Atsuko Fujita, Hiroaki Hirose, Masahiro Yokota, Shoin Nagato | 1990-02-20 |