Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702904 | Oral composition containing zirconium-bonded synthetic amorphous silicate | Kenji Kaneko, Shigeru Ishii | 1987-10-27 |
| 4618488 | Toothpaste composition | Shigeru Ishii, Kenji Kaneko | 1986-10-21 |
| 4612189 | Dentifrice composition | Masaaki Oyobe, Hiromichi Ichikawa | 1986-09-16 |
| 4585648 | Dentifrice composition comprising zirconium-bonded synthetic amorphous silicate | Kenji Kaneko, Shigeru Ishii | 1986-04-29 |