Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8617603 | Coated tablet | Hirokazu Sakamoto | 2013-12-31 |
| 8282956 | Coated tablet | Hirokazu Sakamoto | 2012-10-09 |
| 6875489 | Optical recording medium | Kazuhiko Koya, Koki Ikeda | 2005-04-05 |
| 4482231 | Light-intercepting blade for a light control device | Masaru Ichikawa, Atsushi Sano, Yoshiaki Tanabe, Yoshiyuki Nakano | 1984-11-13 |
| 4298265 | Light-intercepting device in a camera | Etsuo Tanaka | 1981-11-03 |
| 4231850 | Process for a cationic cathodic electrocoat | — | 1980-11-04 |