Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46018 | Disperse azo dye mixtures | Manfred Hoppe, Kiyoshi Himeno | 2016-05-31 |
| 6121352 | Disperse azo dye mixtures | Manfred Hoppe, Kiyoshi Himeno | 2000-09-19 |
| 5608042 | Benzothiazolemonoazo dyes | Kiyoshi Himeno, Toshio Hihara | 1997-03-04 |
| 5595575 | Blue disperse dye mixture | Kiyoshi Himeno, Toshio Hihara | 1997-01-21 |
| 5527888 | Thiophene-type monoazo dyes | Kiyoshi Himeno, Toshio Hihara | 1996-06-18 |
| 5505742 | Method for dyeing hydrophobic fibers black and dye useful for the method | Kiyoshi Himeno, Kazuhisa Konishi | 1996-04-09 |
| 5494492 | Disperse dye composition and method for dyeing hydrophobic fibers with it | Kiyoshi Himeno, Kazuhisa Konishi | 1996-02-27 |
| 5340930 | Monoazo dye having a thiophene derivative as diazo component | Kiyoshi Himeno | 1994-08-23 |
| 5304222 | Monoazo benzothiazole disperse dye mixture | Kouichi Seto | 1994-04-19 |
| 5278294 | Monoazo dye having diaminopyridine derivatives | Kiyoshi Himeno | 1994-01-11 |