Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399381 | Condensed heterocyclic sulfonyl urea compound, a herbicide containing the same, and a method for weed control using the same | Yasushi Tanaka, Yukari Kajiwara, Makoto Noguchi, Takeshi Kajiwara | 2013-03-19 |
| 7816526 | Condensed heterocyclic sulfonyl urea compound, a herbicide containing the same, and a method for weed control using the same | Yasushi Tanaka, Yukari Kajiwara, Makoto Noguchi, Takeshi Kajiwara | 2010-10-19 |
| 7307165 | Process for producting imidazo[1,2-b]pyridazine derivative | Tetsuhiro Yamamoto, Takeshi Kajiwara | 2007-12-11 |
| 6586617 | Sulfonamide derivatives | Tetsuhiro Yamamoto, Masaharu Nakayama | 2003-07-01 |
| 5364989 | 1,1,1-trichloro-2-nitroethane production | Isao Aoki, Isao Minamida | 1994-11-15 |