Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397539 | Automatic analyzing apparatus | Tatsuo Ogasawara, Yayoi Mizutani, Nobuyuki Kuriyama | 1995-03-14 |
| 5148023 | Ultraviolet ray measuring apparatus for predicting sunburn level and for obtaining SPF values of cosmetics | Ryoji Takamura, Chikayasu Yamazaki, Minoru Ueda, Ichiro Kumo | 1992-09-15 |