Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581228 | Toothpaste composition and plastic containers containing the same | Nobuo Suganuma, Kensuke Tanaka, Hiromichi Ichikawa | 1986-04-08 |
| 4576816 | Dentifrice composition | Nobuo Suganuma, Masafumi Anzai, Hiromichi Ichikawa | 1986-03-18 |
| 4556553 | Toothpaste composition | Nobuo Suganuma, Kensuke Tanaka, Hiromichi Ichikawa | 1985-12-03 |