Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809145 | Hard surface-treating agent, stain-proofing agent and surface-treating method | Kiyoshi Okamura, Shinji Takano | 2004-10-26 |
| 5929004 | Detergent for cleaning tire wheels and cleaning method | Takashi Ushijima, Atsushi Ikeda, Tetsuo Kijima | 1999-07-27 |
| 5889086 | Water repellent for automobile window glass | Takashi Ushijima | 1999-03-30 |
| 5772788 | Removing agent for silicone film adhering to panes and method for removing silicone film | Atsushi Ikeda | 1998-06-30 |
| 5639557 | Coating surface-lustering agent | Kiyoshi Okamura | 1997-06-17 |
| 5584917 | Water repellent for window panes of automobiles and method of repelling water on the window panes | Tetsuo Kijima, Sachiko Yusa | 1996-12-17 |
| 5545683 | Coating surface-lustering agent | Kiyoshi Okamura | 1996-08-13 |
| 5507969 | Cleansing-lustering agent | Kiyoshi Okamura, Tetsuo Kijima | 1996-04-16 |
| 5425804 | Water-repellent glazing agent | Kiyoshi Okamura, Tetsuo Kijima | 1995-06-20 |
| 5399205 | Method for cleansing and lustering a surface | Kiyoshi Okamura, Tetsuo Kijima | 1995-03-21 |
| 5043012 | Glazing agent for an automobile | Kiyoshi Okamura, Tetsuo Kijima | 1991-08-27 |
| 4880557 | Spray Lustering-cleansing agent | Sosaburo Ohara, Atsushi Ikeda, Tetsuo Kijima | 1989-11-14 |