Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372340 | Coating composition for floor covering | Yoji Tominaga | 2002-04-16 |
| 6040049 | Composite film and method of manufacturing surface coating material | Youji Tominaga, Kazuo Toda | 2000-03-21 |
| 4500362 | Process for preparing aqueous dispersion of pigment | Osamu Takahashi, Yasuo Mukunoki, Shungi Ogawa, Yutaka Nakagawa | 1985-02-19 |
| 4349455 | Emulsification process | Motoaki Takeda | 1982-09-14 |