Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297315 | Method of recovering a cleaning agent | Kenji Otsuka, Takashi Shimada, Kei Kawaguchi | 2007-11-20 |
| 6716403 | Method of recovering a cleaning agent | Kenji Otsuka, Takashi Shimada, Kei Kawaguchi | 2004-04-06 |
| 4806516 | Process for producing fluidized catalyst for synthesis of methanol | Tadasi Nakamura, Yoriko Obata | 1989-02-21 |
| 4666945 | Catalyst composition suitable for synthesis of methanol | Makoto Takagawa, Tadasi Nakamura, Takashi Kojima, Kinya Tsuji | 1987-05-19 |
| 4547482 | Catalyst composition suited for synthesis of methanol | Tadasi Nakamura, Shuji Ebata | 1985-10-15 |
| 4386017 | Preparation of improved catalyst composition | Tadasi Nakamura, Yoriko Obata, Shuji Ebata | 1983-05-31 |
| 4232171 | Process for producing methyl formate | Mikio Yoneoka, Takeo Ikarashi | 1980-11-04 |