Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733644 | Curable composition and method for preparing the same | Seiichiro Tanaka, Hanako Kato, Takeshi Sawai, Nobuyuki Matsuzoe, Kenji Oba +1 more | 1998-03-31 |
| 4664679 | Aqueous dispersion of silicic anhydride and abrasive composition comprising the dispersion | Katsuhisa Kohyama, Tsuneo Kimura, Teruo Kidera | 1987-05-12 |