Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498447 | Coating method | Hiroyuki Nishii, Masaru Kobayashi, Kazutoshi Toya | 1996-03-12 |
| 5002775 | Tablets having clear impressed marks and method for making same | Kazutoshi Toya, Seiko Miura, Takayoshi Mitsunaga, Hisao Tobiki | 1991-03-26 |