Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828467 | Process for producing fluorinated methyl-benzyl alcohol | Yuseki Suyama, Kohei Morikawa | 2004-12-07 |
| 6245920 | Metal raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2001-06-12 |
| 6215030 | Noble metal raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2001-04-10 |
| 6114277 | Process for preparing cyano group-containing aromatic methylamines | Yuseki Suyama, Hideyuki Kondo, Kouhei Morikawa | 2000-09-05 |
| 6018048 | Noble metal Raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2000-01-25 |
| 5777158 | Non-hygroscopic crystals of p-aminomethylbenzoic acid and process for preparing the same | Hideo Miyata, Kohei Morikawa | 1998-07-07 |