Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475446 | Carrier body for exhaust gas catalysts | Kimiyoshi Nishizawa, Hideaki Takahashi | 2002-11-05 |
| 4658276 | Phthalide derivatives and recording system utilizing the same | Nobuo Kanda, Mitsuru Kondo | 1987-04-14 |
| 4435340 | Process for preparing microcapsules for pressure sensitive manifold paper | Takio Kuroda, Tomoharu Shiozaki | 1984-03-06 |
| 4336170 | Method of treatment of an aqueous dispension of microcapsules | Tomoyuki Okimoto, Tomoharu Shiozaki | 1982-06-22 |