Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232506 | Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phytone or isophytol | Noriaki Kumagai, Hideharu Iwasaki, Takashi Onishi, Fuyuo Ueyama | 2001-05-15 |
| 5955636 | Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol | Noriaki Kumagai, Hideharu Iwasaki, Takashi Onishi, Fuyuo Ueyama | 1999-09-21 |
| 5840992 | Process for producing 6-methylheptan-2-one | Masahiko Kitayama, Koichi Yoneda, Hideharu Iwasaki, Takashi Onishi | 1998-11-24 |
| 5500484 | 2-alkoxy- or acyloxy-2-aryl-1,3-propanediol or dioxane derivative, and process for its production | Hideharu Iwasaki, Koichi Yoneda, Takeo Hosogai, Kazuo Itoi, Masahiko Kitayama | 1996-03-19 |
| 5084464 | Conjugated .gamma.-hydroxybutenolide compounds and antiulcer agents containing the same as an effective ingredient | Yoshin Tamai, Masahiro Torihara, Johji Yamahara | 1992-01-28 |
| 4950818 | Method for treating ulcer | Yoshin Tamai, Masahiro Torihara, Johji Yamahara, Masayoshi Ito | 1990-08-21 |