Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254754 | Process for preparing adduct of unsaturated alcohol and iodinated fluoroalkane | Yoshio Amimoto, Masaru Hirai, Tatsuya Ohtsuka | 1993-10-19 |
| 5227516 | Fluorine-containing polyether and nonionic surfactant comprising the same | Takashi Tohzuka, Ikuo Yamamoto | 1993-07-13 |
| 5214216 | Fluorine-containing polyether and nonionic surfactant comprising the same | Takashi Tohzuka, Ikuo Yamamoto | 1993-05-25 |
| 5132446 | Fluorine-containing phosphate ester, its preparation and its use for preventing rust | Takashi Tohzuka, Yoshiaki Kataoka | 1992-07-21 |
| 4985161 | Fluorine-containing grease and its preparation | Takashi Tohzuka, Yoshiaki Kataoka, Koji Fujiwara | 1991-01-15 |
| 4976741 | Antistatic agent: mixture of anionic surfactant and a fluorine-containing nonionic surfactant | Iwao Hisamoto, Masaru Hirai | 1990-12-11 |
| 4927950 | Fluorine-containing silane compounds | Iwao Hisamoto, Masaru Hirai | 1990-05-22 |
| 4836944 | Halogen-containing polyether and its use | Takashi Tohzuka, Katsuyoshi Kubo, Yoshitaka Honda, Yukio Ohmure, Norio Kataoka | 1989-06-06 |
| 4695488 | Soil release composition and use thereof | Iwao Hisamoto, Masaru Hirai | 1987-09-22 |
| 4517108 | Cleaning composition | Iwao Hisamoto, Yukio Omure | 1985-05-14 |