TK

Takashi Kawana

NC Nippon Soda Co.: 10 patents #20 of 648Top 4%
Overall (All Time): #525,574 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6268310 Oxazole derivative, process for producing the same, and herbicide Akiyoshi Ueda, Yasuyuki Miyazawa, Yoshihiko Hara, Masami Koguchi, Akihiro Takahashi 2001-07-31
6107251 Oxazole derivative, process for producing the same, and herbicide Akiyoshi Ueda, Yasuyuki Miyazawa, Yoshihiko Hara, Masami Koguchi, Akihiro Takahashi 2000-08-22
6100421 Heterocycle-substituted benzene derivatives and herbicides Hiroyuki Adachi, Masao Yamaguchi, Takahiro Sagae, Masami Koguchi, Kazuyuki Tomita +1 more 2000-08-08
5962685 Oxazole derivatives, process for producing the same, and herbicide Akiyoshi Ueda, Yasuyuki Miyazawa, Yoshihiko Hara, Masami Koguchi, Akihiro Takahashi 1999-10-05
5939360 Compound and herbicidal composition for weed control Hiroyuki Adachi, Masao Yamaguchi, Masami Koguchi, Akihiro Takahashi, Katsunori Tanaka +1 more 1999-08-17
5834404 Substituted bicycloheptanedione derivative and herbicide Takahiro Sagae, Masao Yamaguchi, Hiroyuki Adachi, Kazuyuki Tomida, Akihiro Takahashi 1998-11-10
5807806 Benzoylpyrazole derivatives having specific substituents and herbicide Katsunori Tanaka, Hiroyuki Adachi, Masami Koguchi 1998-09-15
5504056 Heterocyclic cyclohexanedione derivative, production thereof, and herbicide Hiroyuki Adachi, Toshio Aihara, Katsunori Tanaka, Shigeo Yamada, Hideo Hosaka 1996-04-02
5294598 Herbicidal 3-substitutedbenzoyl-bicyclo[4,1,0]heptane-2, 4-dione derivatives Hiroyuki Adachi, Katsunori Tanaka, Hideo Hosaka 1994-03-15
4249937 Cyclohexane derivatives Isao Iwataki, Masami Shibuya, Hisao Ishikawa 1981-02-10