Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576095 | Water and oil repellent fiber comprising a physically incorporated perfluoropolyether | Akihiko Ueda, Seiji Takubo | 1996-11-19 |
| 5427127 | Method and apparatus for washing dishes, sticking inhibitor and rinsing assistant | Munehiro Nogi, Koichiro Miyazaki, Seiji Takubo, Ryutaro Ohashi | 1995-06-27 |
| 5329948 | Method for washing dishes with sticking inhibitor | Munehiro Nogi, Koichiro Miyazaki, Seiji Takubo, Ryutaro Ohashi | 1994-07-19 |
| 5254754 | Process for preparing adduct of unsaturated alcohol and iodinated fluoroalkane | Masaru Hirai, Sueyoshi Ishikawa, Tatsuya Ohtsuka | 1993-10-19 |
| 5242487 | Water- and oil-repellant composition | Takashi Enomoto, Kazunori Hayashi | 1993-09-07 |
| 5143991 | Copolymer desoiling agent | Yuko Hirata, Masaru Hirai, Akihiko Ueda | 1992-09-01 |
| 5055538 | Novel copolymer and water- and oil-repellent comprising the same | Masayoshi Shinjo, Takashi Enomoto, Kazunori Hayashi | 1991-10-08 |
| 4795793 | Fluorine-containing copolymer and oil and water repellent composition containing the same | Masayoshi Shinjo, Kazunori Hayashi, Takashi Enomoto | 1989-01-03 |
| 4739059 | Fluorine-containing amine amides | Yohnosuke Ohsaka, Yoshio Negishi | 1988-04-19 |
| 4728707 | Water- and oil-repellent | Hirokazu Aoyama, Akira Chida | 1988-03-01 |
| 4683289 | Novel fluorine-containing polyaminoamide and preparation thereof from fluorooxetane and polyamine | Yohnosuke Ohsaka, Yoshio Negishi | 1987-07-28 |
| 4379901 | Polyfluoroallyl ethers and their production and use | Masayoshi Tatemoto | 1983-04-12 |