Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318727 | Mild cationic surfactants having good foaming conditioning properties and cleaning compositions | Yasuki Ohtawa, Makoto Kubo, Hiroyuki Imoto, Takashi Matsuo, Kazuyuki Yahagi | 1994-06-07 |
| 5282983 | Fabric softener composition and ammonium salt | Masaaki Yamamura, Junichi Inokoshi, Kazutaka Shiratsuchi, Toru Hayase, Uichiro Nishimoto +3 more | 1994-02-01 |
| 4709045 | Process for producing 1,2-substituted imidazoline compounds | Makoto Kubo, Kazuhiko Okabe | 1987-11-24 |
| 4705893 | Process for the preparation of amphoteric surfactants | Makoto Kubo, Kazuhiko Okabe | 1987-11-10 |