Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676932 | Ultraviolet absorbent, photostabilizer, ultraviolet ray-absorbing composition, photostabilized composition and external preparation for skin | Masaru Suetsugu | 2004-01-13 |
| 6476024 | Pyridazine derivatives and related composition | Masaru Suetsugu, Yuji Matsushita, Haruhiko Inoue, Haruo Ogawa, Keiko Sakai +1 more | 2002-11-05 |
| 6395896 | Pyridazine derivatives, manufacturing method and related composition | Masaru Suetsugu, Yuji Matsushita, Haruhiko Inoue, Haruo Ogawa, Keiko Sakai +1 more | 2002-05-28 |
| 6068845 | Inhibition of abnormal accumulation of extra-cellular matrices | Hiroe Aoki, Tetsuji Hirao | 2000-05-30 |