Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291697 | Siloxane compounds, process for preparing the same, and liquid composition containing the same | Seiichirou Tanaka, Hanako Kato, Takeshi Sawai, Kenji Oba, Hozumi Endo | 2001-09-18 |
| 6258969 | Polyalkoxysiloxane and process for its production | Takeshi Sawai, Hanako Kato, Seiichiro Tanaka, Akihiro Takazawa, Hozumi Endo | 2001-07-10 |
| 6251981 | Polyalkoxysiloxane compounds, process for producing the same, and coating composition containing the same | Seiichiro Tanaka, Takeshi Sawai, Hiroshi Kobayashi, Kenji Ooba, Makiko Sekiguchi +1 more | 2001-06-26 |
| 5616247 | Method for separating a liquid mixture using a pervaporation membrane module unit | Masaaki Mita, Kenji Sugimoto | 1997-04-01 |
| 4668827 | Process for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanone | Mitsuhiko Tamura, Kiyoharu Urakawa, Yoshiaki Ohtani | 1987-05-26 |
| 4647677 | Process for preparing 2,3-dihydro-7-aminobenzofurans | Mitsuhiko Tamura, Takemi Nakanome | 1987-03-03 |