Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426351 | Process for producing a pharmaceutical composition containing micro particles | Mayo Araki, Youko Takeda | 2022-08-30 |
| 9040476 | Skin cleanser composition | Ryosuke Fujii, Yasuhiro Doi, Masanori Takai, Hiromoto Mizushima | 2015-05-26 |
| 6867297 | Process for synthesizing 4-substituted azetidinone derivatives | Masaji Ishiguro, Takashi Nakatsuka, Tetsuo Shimamoto, Takuro YOSHIDA | 2005-03-15 |
| 6049009 | Production method of optically active trans-vinylsulfide alcohol | Kazuto Sekiuchi, Masahiro Imoto, Masaji Ishiguro, Takashi Nakatsuka, Hidekazu Inoue | 2000-04-11 |
| 5885981 | Antibacterial penem esters derivatives | Hiromitsu Iwata, Takashi Nakatsuka, Masaji Ishiguro | 1999-03-23 |
| 5830889 | Antibacterial penem esters derivatives | Hiromitsu Iwata, Takashi Nakatsuka, Masaji Ishiguro | 1998-11-03 |
| 5703068 | Penem compounds | Hiromitsu Iwata, Takashi Nakatsuka, Masaji Ishiguro | 1997-12-30 |
| 5506225 | Antibacterial penem compounds | Hiromitsu Iwata, Takashi Nakatsuka, Masaji Ishiguro | 1996-04-09 |
| 5116832 | Penem derivatives production and use thereof | Masaji Ishiguro, Hiromitsu Iwata | 1992-05-26 |