Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174839 | Phenylacetylene derivatives | Akihiko Yanagi, Toshio Goto, Seishi Ito, Natsuko Minegishi, Tatsuya Yamaoka +1 more | 2001-01-16 |
| 5935907 | Phenylacetylene derivatives | Akihiko Yanagi, Toshio Goto, Seishi Ito, Natsuko Minegishi, Tatsuya Yamaoka +1 more | 1999-08-10 |
| 5767286 | Process for the preparation of 1-4-disubstituted-5 (4H)-tetrazolinones | Akihiko Yanagi, Yukiyoshi Watanabe | 1998-06-16 |
| 5747420 | Tetrazolinones | Toshio Goto, Seishi Ito, Kazuhiro Ukawa, Yukiyoshi Watanabe, Akihiko Yanagi | 1998-05-05 |
| 5652198 | Herbicidally active tetrazolinones | Toshio Goto, Seishi Ito, Yukiyoshi Watanabe, Akihiko Yanagi | 1997-07-29 |
| 5635446 | Herbicidal tetrazolinones combined with other herbicides | Toshio Goto, Seishi Ito, Yukiyoshi Watanabe, Akihiko Yanagi | 1997-06-03 |
| 5541336 | Herbicidal tetrazolinones | Toshio Goto, Seishi Ito, Yukiyoshi Watanabe, Akihiko Yanagi | 1996-07-30 |
| 5530135 | Process for the production of 1-substituted-5(4H)-tetrazolinones | Akihiko Yanagi, Yukiyoshi Watanabe | 1996-06-25 |
| 5502204 | Process for the preparation of 1-substituted-5(4H)-tetrazolinones | Akihiko Yanagi, Yukiyoshi Watanabe | 1996-03-26 |
| 5466660 | Tetrazolinones as herbicides for use in paddy | Toshio Goto, Hidenori Hayakawa, Yukiyoshi Watanabe, Akihiko Yanagi | 1995-11-14 |
| 5362704 | Herbicidal tetrazolinones | Toshio Goto, Seishi Ito, Yukiyoshi Watanabe, Akihiko Yanagi | 1994-11-08 |
| 5347010 | Tetrzolinone herbicides | Toshio Goto, Hidenori Hayakawa, Yukiyoshi Watanabe, Akihiko Yanagi | 1994-09-13 |