Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614320 | Preparation of aminopyrimidine compounds | Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika | 2013-12-24 |
| 8222412 | Preparation of aminopyrimidine compounds | Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika | 2012-07-17 |
| 7816528 | Preparation of aminopyrimidine compounds | Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika | 2010-10-19 |
| 7304156 | Preparation of aminopyrimidine compounds | Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika | 2007-12-04 |
| 7141693 | Process for producing β-oxonitrile compound or alkali metal salt thereof | Kiyotaka Yoshii, Masayoshi Oue, Taku Nakamura, Shuji Yamada | 2006-11-28 |
| 6570015 | Process for producing 2-substituted thiopyrimidine-4-carboxylate | Kiyotaka Yoshii, Masayoshi Oue, Taku Nakamura, Shuji Yamada | 2003-05-27 |
| 5994553 | Method for preparing 2-mercaptothiazole | Katsumasa Harada, Taku Nakamura, Katsuhiko Mizutare, Takafumi Hirakawa, Ken Ikuno +1 more | 1999-11-30 |
| 5892126 | Process for preparing 4-fluoro-3-trifluoromethylphenol | Katsumasa Harada, Yasuhiro Kawachi | 1999-04-06 |
| 5744604 | Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives | Katsumasa Harada, Yasuhiro Kawachi, Hiroshi Sasaki | 1998-04-28 |
| 5717124 | Process for preparation of oxyglutaric acid ester derivatives | Katsumasa Harada, Hiroshi Sasaki, Yasuhiro Kawachi | 1998-02-10 |
| 5677455 | Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives | Katsumasa Harada, Yasuhiro Kawachi, Hiroshi Sasaki | 1997-10-14 |
| 5529977 | Triazine derivative, process for preparing the same and herbicide using the same | Katsumasa Harada, Takaaki Abe, Yuji Akiyoshi, Mikio Kojima, Ikuo Shiraishi +2 more | 1996-06-25 |
| 5457225 | Process for preparation of 5-hydroxy-3-ketoester derivative and optically active substance thereof | Nobuki Oguni, Masahiko Hayashi, Katsumasa Harada | 1995-10-10 |
| 5387575 | Pyrimidine derivatives, process for preparing the same and herbicide using the same | Katsumasa Harada, Takaaki Abe, Yuji Akiyoshi, Mikio Kojima, Ikuo Shiraishi +3 more | 1995-02-07 |
| 4929273 | N-benzyl-2-(4-fluoro-3-trifluoromethylphenoxy)butanoic amide and herbicidal composition containing the same | Tetsuo Takematsu, Yasutomo Yakeuchi, Mitsuaki Takenaka, Seiji Takamura | 1990-05-29 |